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Kenworth Frame & Chassis

Reinforce your Kenworth's core with 4 State Trucks' superior Kenworth semi truck frame and chassis components. Count on us for high-grade Kenworth frame and chassis parts that boost structural integrity and durability, guaranteeing your rig handles every payload with unwavering stability. From critical replacements to performance-enhancing upgrades, our parts ensure your Kenworth semi truck's foundation remains rock-solid, making each journey safer and more dependable. Choose 4 State Trucks to fortify your Kenworth's backbone, providing the sturdy base needed for optimal performance and longevity. Whether you're navigating city streets or conquering long-haul routes, our frame and chassis components give you the confidence to tackle any challenge, load after load.
  • Product
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  • CSM 34 Inch Wide Diamond Plate Aluminum Deck Plates

    CSM 34 Inch Wide Diamond Plate Aluminum Deck Plates

    CHROME SHOP MAFIA

    $181.99 - $819.99
    Add dependable footing and bold styling to your truck with the CSM 34 Inch Wide Diamond Plate Aluminum Deck Plate. Built from durable aluminum with a raised diamond tread pattern, it provides...
    PPR_202161
    SKU:
    PPR_202161
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Aluminum
    Make:
    Universal Items
    Finish Options:
    Diamond Plate
    Style Options:
    Surface Mount
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    Width Options:
    34 Inch
    Length Options:
    48 Inch
    $181.99 - $819.99
    Qty in Cart: 0
    Price:
    $181.99 - $819.99
    Subtotal:
  • Merritt 30.25 Inch Aluminum Flush Mount Dyna Deck Plate

    Merritt 30.25 Inch Aluminum Flush Mount Dyna Deck Plate

    MERRITT

    $227.99 - $753.99
    Upgrade your truck bed or trailer with the Merritt 30.25 Inch Aluminum Flush Mount Dyna Deck Plate. Available in multiple sizes-18.5 x 30.25, 28 x 30.25, 37.5 x 30.25, 56 x 30.25, and 65.25 x 30.25...
    PPR_201926
    SKU:
    PPR_201926
    Location:
    Made In USA
    Truck Class:
    Universal
    Material Options:
    Aluminum
    Make:
    Universal Items
    Style Options:
    Flush Mount
    Truck Class:
    Heavy Duty
    Product Type:
    Frame & Chassis
    Length Options:
    46 Inch
    Ready To Ship:
    Yes
    Length Options:
    56 Inch
    Length Options:
    18 1/2 Inch
    Length Options:
    28 Inch
    Length Options:
    65 Inch
    Width Options:
    30 Inch
    Length Options:
    37 1/2 Inch
    Type Options:
    Flush Mount
    Length Options:
    74 Inch
    $227.99 - $753.99
    Qty in Cart: 0
    Price:
    $227.99 - $753.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit Aluminum Fuel Tank Steps For Kenworth

    BESTfit Aluminum Fuel Tank Steps For Kenworth

    BESTFIT TRUCK PARTS

    $36.94 - $83.99
    Choose Option(s) to see description.Fitment* Fits Kenworth K100C 1985 thru 1992* Fits Kenworth K100E 1985 thru 2000* Fits Kenworth T2000 1996 thru 2010* Fits Kenworth T300 1993 thru 2008* Fits...
    PPR_6665
    SKU:
    PPR_6665
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Make:
    Kenworth
    Product Type:
    Fuel Tanks
    Ready To Ship:
    Yes
    Length Options:
    60 Inch
    Length Options:
    48 Inch
    Length Options:
    26 Inch
    Width Options:
    5 Inch
    Length Options:
    36 Inch
    $36.94 - $83.99
    Qty in Cart: 0
    Price:
    $36.94 - $83.99
    Subtotal:
  • FREE SHIPPING
    Train Horn Black Heavy Duty 3 Bell Stacked by BESTfit

    Train Horn Black Heavy Duty 3 Bell Stacked by BESTfit

    BESTFIT TRUCK PARTS

    $736.99
    BESTfit Powder Coated Triple Trumpet Train HornThis Three Bell Heavy Duty Train Horn boasts durable aluminum construction that packs a serious punch. It's ready to blast loud noise with ease, but...
    09-0513130
    SKU:
    09-0513130
    Truck Class:
    Universal
    Color:
    Black
    Style Options:
    3 Bell
    Material Options:
    Aluminum
    Make:
    Universal Items
    Shape Options:
    Round
    Product Type:
    Frame & Chassis
    Length Options:
    15 1/2 Inch
    Finish Options:
    Black Powder Coat
    Ready To Ship:
    Yes
    $736.99
    Qty in Cart: 0
    Price:
    $736.99
    Subtotal:
  • 5th Wheel Height Slider Bracket W/ Bushings For Holland 5th Wheels

    5th Wheel Height Slider Bracket W/ Bushings For Holland 5th Wheels

    OPP - ORIGINAL PARTS PROGRAM

    $629.99 - $934.99
    Optimize your setup with the 5th wheel height slider bracket with bushings for Holland 5th wheels. Built as a precision-engineered aftermarket replacement, this bracket system is intended for use...
    PPR_203422
    SKU:
    PPR_203422
    Color:
    Black
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $629.99 - $934.99
    Qty in Cart: 0
    Price:
    $629.99 - $934.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Chrome 3 Trumpet Competition Series Train Horn W/ 150 db +- 10db Sound Output

    Chrome 3 Trumpet Competition Series Train Horn W/ 150 db +- 10db Sound Output

    UNITED PACIFIC

    $139.99
    Chrome 3 Trumpet Train HornAre you looking to add a powerful horn to your truck? 4 State Trucks offers this great sounding 3 trumpet chrome-plated train horn from the Competition Series. It comes...
    09-051355
    SKU:
    09-051355
    Truck Class:
    Universal
    Style Options:
    3 Bell
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Shape Options:
    Round
    Material Options:
    Zinc
    Product Type:
    Frame & Chassis
    Length Options:
    15 1/2 Inch
    Height Options:
    11 1/2 Inch
    Width Options:
    11 3/4 Inch
    Ready To Ship:
    Yes
    $139.99
    Qty in Cart: 0
    Price:
    $139.99
    Subtotal:
  • FREE SHIPPING
    3 Trumpet Chrome Train Horn With 9 Inch Air Valve Stand

    3 Trumpet Chrome Train Horn With 9 Inch Air Valve Stand

    UNITED PACIFIC

    $289.99
    Chrome Plated 3 Trumpet Train Horn With Air Valve Stand* High Quality Train Horn* Sound Output Is Approximately 150db +- 10db* 150 PSI Maximum Air Pressure* Includes:  - (3) Trumpets, Zinc Alloy With...
    09-051353
    SKU:
    09-051353
    Truck Class:
    Universal
    Style Options:
    3 Bell
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Shape Options:
    Round
    Ready To Ship:
    Yes
    Product Type:
    Frame & Chassis
    $289.99
    Qty in Cart: 0
    Price:
    $289.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Hadley Chrome Air Horn Mount Kit W/ Front Horn Support & Hardware

    Hadley Chrome Air Horn Mount Kit W/ Front Horn Support & Hardware

    HADLEY

    $10.38
    Hadley Chrome Air Horn Mount Kit W/ Hardware For Single Rectangular & Round Bell Horns W/3 Hole Pattern.The Hadley Horn Mounting Kit features a chrome front horn support designed to accommodate...
    09-051330
    SKU:
    09-051330
    Truck Class:
    Universal
    Make:
    Universal Items
    Position:
    Kit Full
    Height Options:
    3 1/2 Inch
    Type Options:
    Front Mount
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $10.38
    Qty in Cart: 0
    Price:
    $10.38
    Subtotal:
  • Merritt Aluminum Dyna Deck Top Mount Deck Plate 33.25 Inch Wide W/ Height Options

    Merritt Aluminum Dyna Deck Top Mount Deck Plate 33.25 Inch Wide W/ Height Options

    MERRITT

    $221.99 - $644.99
    For truck owners seeking strength, style, and utility, the Merritt 33.25 Inch Wide Aluminum Dyna Deck Top Mount Deck Plate delivers unmatched performance. Made from premium aluminum, it provides a...
    PPR_201929
    SKU:
    PPR_201929
    Truck Class:
    Universal
    Location:
    Made In USA
    Material Options:
    Aluminum
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    Length Options:
    28 Inch
    Width Options:
    33 Inch
    Length Options:
    47 Inch
    Length Options:
    18 1/2 Inch
    Length Options:
    65 Inch
    Length Options:
    37 1/2 Inch
    Position:
    Kit Full
    Type Options:
    Top Mount
    Style Options:
    Ribbed
    $221.99 - $644.99
    Qty in Cart: 0
    Price:
    $221.99 - $644.99
    Subtotal:
  • FREE SHIPPING OVER $249
    15/16 Or 7/8 Inch Chrome Nut Cover Top Hat Style

    15/16 Or 7/8 Inch Chrome Nut Cover Top Hat Style

    LIFETIME NUT COVERS

    $2.54
    Chrome Top Hat Nut Cover With FlangeLifetime nut covers are made with drivers in mind. This short top hat nut cover with a flange is for 15/16 inch and ? inch bolt heads. Made of ABS plastic injected...
    09-0506108
    SKU:
    09-0506108
    Truck Class:
    Universal
    Location:
    Made In USA
    Style Options:
    Top Hat
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $2.54
    Qty in Cart: 0
    Price:
    $2.54
    Subtotal:
  • FREE SHIPPING
    Steering Stabilizer Kit

    Steering Stabilizer Kit

    TWELVE GAUGE

    $301.99
    12 Gauge Replacement Shock Absorber / Stabilizer Steering KitUpgrade with this Steering Stabilizer Kit for a smoother, more stable ride. Experience the immediate difference as you navigate rough...
    09-050902
    SKU:
    09-050902
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    Length Options:
    26 Inch
    Position:
    Kit Full
    Make:
    Dodge
    $301.99
    Qty in Cart: 0
    Price:
    $301.99
    Subtotal:
  • Load-Share Front Axle Air Ride Kit For Round U-Bolts

    Load-Share Front Axle Air Ride Kit For Round U-Bolts

    LOAD-SHARE SUSPENSIONS

    $877.99
    Steer Axle Air Ride Kit W/O Need For Shock BracketsThe Loadshare System Comes Complete With Air Bellows, Mounting Hardware, Brackets, Pressure Control System And Installation Instructions. The Air...
    29-05K0902
    SKU:
    29-05K0902
    Truck Class:
    Heavy Duty
    Make:
    Freightliner
    Make:
    Ford
    Make:
    Kenworth
    Make:
    Sterling
    Product Type:
    Frame & Chassis
    Position:
    Kit Full
    Ready To Ship:
    Yes
    $877.99
    Qty in Cart: 0
    Price:
    $877.99
    Subtotal:
  • Bulldog HD Rear Shock Absorber 12.05 Comp. Length, 6.77 Inch Stroke Replaces 1091379, 3199949, 3199980, 3919949 For Peterbilt, Kenworth

    Bulldog HD Rear Shock Absorber 12.05 Comp. Length, 6.77 Inch Stroke Replaces 1091379, 3199949, 3199980, 3919949 For Peterbilt, Kenworth

    BULLDOG HD SHOCKS

    $48.71
    Shock Absorber Fits Peterbilt 367, 386, 587, Kenworth K100, T300-T450, T2000, T600, T800 & W900Bulldog HD shocks are fleet tested and approved. This is a premium rear replacement shock reengineered...
    29-050000028
    SKU:
    29-050000028
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Make:
    Peterbilt
    Product Type:
    Frame & Chassis
    Material Options:
    Steel
    Diameter Options:
    2 Inch
    Finish Options:
    Chrome-Plated
    Length Options:
    19 Inch
    Ready To Ship:
    Yes
    $48.71
    Qty in Cart: 0
    Price:
    $48.71
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit Stainless Steel Air Tank U-Bolt Replaces K241-576 & G34-6006 For Kenworth & Peterbilt W/ 10 Inch Diameter Tank

    BESTfit Stainless Steel Air Tank U-Bolt Replaces K241-576 & G34-6006 For Kenworth & Peterbilt W/ 10 Inch Diameter Tank

    BESTFIT TRUCK PARTS

    $18.35
    PACCAR Air Tank U-Bolt By BESTfitSecure your Kenworth or Peterbilt 10-inch diameter air tank with the BESTfit Stainless Steel Air Tank U-Bolt, designed as a high-quality replacement for K241-576 and...
    29-051401
    SKU:
    29-051401
    Length Options:
    10 Inch
    Truck Class:
    Heavy Duty
    Height Options:
    11 Inch
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Make:
    Kenworth
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $18.35
    Qty in Cart: 0
    Price:
    $18.35
    Subtotal:
  • FREE SHIPPING
    CSM Stainless Steel Surface-Mount Air Line Box

    CSM Stainless Steel Surface-Mount Air Line Box

    CHROME SHOP MAFIA

    $320.99 - $401.99
    Revamp your rig with the CSM Stainless Steel Surface Mount Air Line Box, an essential component for truck owners seeking to streamline their air line and electrical connections. Made from durable 304...
    PPR_202176
    SKU:
    PPR_202176
    Length Options:
    32 Inch
    Truck Class:
    Universal
    Location:
    Made In USA
    Style Options:
    Surface Mount
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Ready To Ship:
    Yes
    Product Type:
    Air, Electrical, & Safety
    $320.99 - $401.99
    Qty in Cart: 0
    Price:
    $320.99 - $401.99
    Subtotal:
  • BESTfit Aluminum Air Spring Bracket Replaces K048-448 For Kenworth AG100 8 Bag Suspension

    BESTfit Aluminum Air Spring Bracket Replaces K048-448 For Kenworth AG100 8 Bag Suspension

    BESTFIT TRUCK PARTS

    $41.99
    Kenworth 8 Bag Air Suspension Bracket By BESTfitMaintain optimal suspension performance on your Kenworth AG100 with the BESTfit Aluminum Air Spring Bracket, a high-quality replacement for 8 bag air...
    02-051008
    SKU:
    02-051008
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Make:
    Kenworth
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $41.99
    Qty in Cart: 0
    Price:
    $41.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Limited Quantity Available
    Chrome Plastic Flat Top Nut Covers, Push On

    Chrome Plastic Flat Top Nut Covers, Push On

    UNITED PACIFIC

    $0.86 - $87.99
    Give your wheels a clean, finished appearance with these Chrome Plastic Flat Top Nut Covers. Designed for hex nuts and bolts, these push-on nut covers feature a chrome-plated plastic construction...
    PPR_204327
    SKU:
    PPR_204327
    Truck Class:
    Universal
    Style Options:
    Flat
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Truck Class:
    Heavy Duty
    Ready To Ship:
    Yes
    Product Type:
    Frame & Chassis
    $0.86 - $87.99
    Qty in Cart: 0
    Price:
    $0.86 - $87.99
    Subtotal:
  • FREE SHIPPING
    12 Gauge Customs Replacement Solenoid For Kenworth & Peterbilt Gen III Air Ride Kits

    12 Gauge Customs Replacement Solenoid For Kenworth & Peterbilt Gen III Air Ride Kits

    TWELVE GAUGE

    $275.99
    Replacement Solenoid By 12 Gauge Customs Fits Kenworth & Peterbilt Gen III Air Ride KitsIf your solenoid for your Gen III ride kit is showing wear or damage, 4 State Trucks has a quality Air-Electric...
    29-050936
    SKU:
    29-050936
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Kenworth
    Make:
    Peterbilt
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $275.99
    Qty in Cart: 0
    Price:
    $275.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    Stainless Steel In-Frame Deck Plate For Trucks W/ 27 Inches Between Frame Rails

    Stainless Steel In-Frame Deck Plate For Trucks W/ 27 Inches Between Frame Rails

    IOWA CUSTOMS

    $398.69 - $855.89
    Optimize your setup with the Stainless Steel Flush Mount In-Frame Deck Plate, a stellar upgrade for truck owners looking for both functionality and style. Made from #8 304 polished stainless steel,...
    PPR_202165
    SKU:
    PPR_202165
    Truck Class:
    Universal
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    Length Options:
    36 Inch
    Length Options:
    84 Inch
    Type Options:
    Flush Mount
    Length Options:
    60 Inch
    Finish Options:
    Polished
    Location:
    Made In USA
    Length Options:
    72 Inch
    Style Options:
    In Frame
    Width Options:
    27 Inch
    Length Options:
    48 Inch
    Length Options:
    96 Inch
    $398.69 - $855.89
    Qty in Cart: 0
    Price:
    $398.69 - $855.89
    Subtotal:
  • FREE SHIPPING
    CSM Stainless Steel Trough Style Flush-Mount Air Line Box

    CSM Stainless Steel Trough Style Flush-Mount Air Line Box

    CHROME SHOP MAFIA

    $303.99 - $337.99
    The Stainless Steel Trough Style Flush Mount Air Line Box is a must-have to organize air lines and electrical connections efficiently. Constructed from durable 304 stainless steel, this air line box...
    PPR_202175
    SKU:
    PPR_202175
    Truck Class:
    Universal
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Style Options:
    Flush Mount
    Truck Class:
    Heavy Duty
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $303.99 - $337.99
    Qty in Cart: 0
    Price:
    $303.99 - $337.99
    Subtotal:
  • TPHD Fifth Wheel Ramps With 4 Inch Rise- 3.5 X 4 X 44.9 Inch

    TPHD Fifth Wheel Ramps With 4 Inch Rise- 3.5 X 4 X 44.9 Inch

    TPHD

    $319.99
    3.5 X 4 X 44.9 Inch Steel Standard Fifth Wheel Frame Ramps By TPHDBe able to hitch up you truck fast with these Fifth Wheel Frame Ramps. The ramps come as a pair, one right and one left. They mount...
    09-051100002
    SKU:
    09-051100002
    Truck Class:
    Heavy Duty
    Height Options:
    4 Inch
    Width Options:
    3 1/2 Inch
    Length Options:
    45 Inch
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    Material Options:
    Steel
    $319.99
    Qty in Cart: 0
    Price:
    $319.99
    Subtotal:
  • FREE SHIPPING
    Teflon Replacement Pad Kit For Aluminum Holland 5th Wheel

    Teflon Replacement Pad Kit For Aluminum Holland 5th Wheel

    OPP - ORIGINAL PARTS PROGRAM

    $664.99
    Teflon Pad Fits Holland 5th Wheel* High Quality Replacement Pad Kit * For Aluminum Holland 5th Wheel * Includes  - Plates  - Pocket Inserts* Made Of Teflon* Sold Individually* Warranty On Replacement...
    09-05110213
    SKU:
    09-05110213
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $664.99
    Qty in Cart: 0
    Price:
    $664.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit Torque Arm Mount Bracket Replaces K055-405 For Kenworth AG100 Suspension

    BESTfit Torque Arm Mount Bracket Replaces K055-405 For Kenworth AG100 Suspension

    BESTFIT TRUCK PARTS

    $49.26
    BESTfit Torque Arm Mount Bracket Fits KenworthRestore the performance and reliability of your Kenworth AG100 suspension with the BESTfit Torque Arm Mount Bracket Replacing K055-405. Designed for...
    02-051009
    SKU:
    02-051009
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Make:
    Kenworth
    Product Type:
    Frame & Chassis
    Length Options:
    4 1/2 Inch
    Ready To Ship:
    Yes
    $49.26
    Qty in Cart: 0
    Price:
    $49.26
    Subtotal:
  • Steer Axle Lowering Kit 13.54 Compressed & 20.8 Extended Inch Length Shock Absorber For Kenworth

    Steer Axle Lowering Kit 13.54 Compressed & 20.8 Extended Inch Length Shock Absorber For Kenworth

    4 STATE TRUCKS

    $591.99
    Steer Axle Lowering Kit 10.375 X 4 Inch U Bolt Fits KenworthCustomize the stance of your Kenworth with this Steer Axle Lowering Kit, designed to lower the front of the truck while allowing you to use...
    02-05090040
    SKU:
    02-05090040
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $591.99
    Qty in Cart: 0
    Price:
    $591.99
    Subtotal:
  • FREE SHIPPING
    Jost 5th Wheel Air Cylinder Replaces SK7501503

    Jost 5th Wheel Air Cylinder Replaces SK7501503

    AUTOMANN USA

    $258.99
    Air Cylinder With 12 Inch Center To Center Mounting HolesThis air cylinder offers reliable performance for your rigs Jost 5th wheel slider. Featuring a 7.572-inch cylinder and .408-inch shaft, this...
    09-051100015
    SKU:
    09-051100015
    Length Options:
    12 Inch
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $258.99
    Qty in Cart: 0
    Price:
    $258.99
    Subtotal:
  • FREE SHIPPING OVER $249
    15/16 & 7/8 Inch Chrome Plastic Bolt Heads Top Hat Nut Cover W/ Flange

    15/16 & 7/8 Inch Chrome Plastic Bolt Heads Top Hat Nut Cover W/ Flange

    LIFETIME NUT COVERS

    $1.93
    Chrome Plastic Tall Top Hat Nut Cover With FlangeThis high quality tall top nut cover with a flange by Lifetime Nut Covers is made of chrome plated plastic. It is designed to turn one way to fit a...
    09-0506030
    SKU:
    09-0506030
    Truck Class:
    Universal
    Location:
    Made In USA
    Style Options:
    Top Hat
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $1.93
    Qty in Cart: 0
    Price:
    $1.93
    Subtotal:
  • FREE SHIPPING OVER $249
    15/16 & 7/8 Inch Chrome Plastic Top Hat Nut Cover With Flange - 10 Pack

    15/16 & 7/8 Inch Chrome Plastic Top Hat Nut Cover With Flange - 10 Pack

    AFTERMARKET

    $12.89
    Nut Cover* Made Of High Quality Chrome Plated Plastic* Top Hat Style With Flange* 15/16 Inch And 7/8 Inch* Sold As Pack* Made In USA* Warranty On Nut Cover Against Defects In Workmanship & Material...
    09-050602210
    SKU:
    09-050602210
    Truck Class:
    Universal
    Style Options:
    Top Hat
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $12.89
    Qty in Cart: 0
    Price:
    $12.89
    Subtotal:
  • FREE SHIPPING OVER $249
    CSM 34 Inch Stainless Steel Deck Plates With Length Options

    CSM 34 Inch Stainless Steel Deck Plates With Length Options

    CHROME SHOP MAFIA

    $225.99 - $1,044.99
    The CSM 34 Inch Wide Stainless Steel Deck Plate is made from high-quality 304 stainless steel, and available in various lengths ranging from 2 feet to 10 feet. Each deck plate comes complete with...
    PPR_202162
    SKU:
    PPR_202162
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $225.99 - $1,044.99
    Qty in Cart: 0
    Price:
    $225.99 - $1,044.99
    Subtotal:
  • FREE SHIPPING
    BESTfit Black Steel Single Chamber Air Tank For Kenworth T600, T600B, T660, T800, W900B, W900L

    BESTfit Black Steel Single Chamber Air Tank For Kenworth T600, T600B, T660, T800, W900B, W900L

    BESTFIT TRUCK PARTS

    $316.99 - $374.99
    Built with steel construction and a corrosion-resistant black phosphate finish, this single-chamber air tank is engineered to meet SAE J10 and FMVSS 121 standards. Depending on the selected...
    PPR_204260
    SKU:
    PPR_204260
    Truck Class:
    Heavy Duty
    Color:
    Black
    Material Options:
    Steel
    Make:
    Kenworth
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    Style Options:
    Single Chamber
    Length Options:
    46 Inch
    Rating:
    150 PSI
    Diameter Options:
    9 1/2 Inch
    $316.99 - $374.99
    Qty in Cart: 0
    Price:
    $316.99 - $374.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Chrome Air Horn Valve Set With Stand For Train Horns

    Chrome Air Horn Valve Set With Stand For Train Horns

    UNITED PACIFIC

    $156.99 - $189.99
    Improve your rig with the chrome air horn valve set with stand which provides a durable, polished way to control the air flow to a train or air horn on heavy?duty trucks. These assemblies typically...
    PPR_201705
    SKU:
    PPR_201705
    Truck Class:
    Universal
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Truck Class:
    Heavy Duty
    Ready To Ship:
    Yes
    Location:
    Made In USA
    Material Options:
    Steel
    Product Type:
    Frame & Chassis
    $156.99 - $189.99
    Qty in Cart: 0
    Price:
    $156.99 - $189.99
    Subtotal:
  • FREE SHIPPING
    Minimizer Jost 5th Wheel Slick Plate Kit For Top Plate JSK37U

    Minimizer Jost 5th Wheel Slick Plate Kit For Top Plate JSK37U

    MINIMIZER

    $329.99
    Minimizer 5th Wheel Slick Plate 29.5 X 35.5Eliminated the need to grease your Fifth Wheel with this Minimizer Jost 5th Wheel Slick Plate. It features a non-stick polymer surface that provides an...
    09-05110011
    SKU:
    09-05110011
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $329.99
    Qty in Cart: 0
    Price:
    $329.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit Gusset Steel Bracket Replaces K140-1662 For Kenworth AG100 Air Ride Suspensions

    BESTfit Gusset Steel Bracket Replaces K140-1662 For Kenworth AG100 Air Ride Suspensions

    BESTFIT TRUCK PARTS

    $163.99
    BESTfit Bracket Fits KenworthKeep your Kenworth suspension system strong and secure with the BESTfit Gusset Steel Bracket, designed to replace OEM part number K140-1662 for AG100 Air Ride Suspensions...
    02-051006
    SKU:
    02-051006
    Truck Class:
    Heavy Duty
    Position:
    Center
    Material Options:
    Steel
    Make:
    Kenworth
    Product Type:
    Frame & Chassis
    $163.99
    Qty in Cart: 0
    Price:
    $163.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    Peterbilt 389 And Kenworth W900L Gen III Steer Axle Air Ride Kit

    Peterbilt 389 And Kenworth W900L Gen III Steer Axle Air Ride Kit

    TWELVE GAUGE

    Now: $2,454.99
    Was: $2,499.99
    12 Gauge Air Ride Kit Gen III Steer Axle Kit Fits Peterbilt 389 & Kenworth W900L 2009-CurrentCheck out the Gen III Steer Axle Air Ride Kit for the Peterbilt 389 and Kenworth W900L. It's the...
    29-050923
    SKU:
    29-050923
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Make:
    Kenworth
    Style Options:
    Paccar
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    Now: $2,454.99
    Was: $2,499.99
    Qty in Cart: 0
    Price:
    Now: $2,454.99
    Was: $2,499.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Premium Poly Bushing, Replaces 16005092 For Rear Air Suspensions by BESTfit

    Premium Poly Bushing, Replaces 16005092 For Rear Air Suspensions by BESTfit

    BESTFIT TRUCK PARTS

    $67.99
    BESTfit Premium Poly Rotational Bushing And Pin* High Quality Bushing Silent Block* Poly * Fully Rotational* Spring Bushing And Pin* Replaces Factory Style Silent Block And Pin* Dimensions:  - 3.55...
    29-051020
    SKU:
    29-051020
    Diameter Options:
    2 Inch
    Truck Class:
    Heavy Duty
    Length Options:
    5 Inch
    Material Options:
    Plastic/Poly
    Make:
    Kenworth
    Make:
    Peterbilt
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $67.99
    Qty in Cart: 0
    Price:
    $67.99
    Subtotal:
  • FREE SHIPPING
    CSM Air Line Box Smooth Aluminum W/ Hole For Single Electrical Plug Hole

    CSM Air Line Box Smooth Aluminum W/ Hole For Single Electrical Plug Hole

    CHROME SHOP MAFIA

    $282.99
    Smooth Aluminum Air Line Box By Chrome Shop MafiaThe CSM Air Line Box Smooth Aluminum by Chrome Shop Mafia delivers rugged durability and customizable style. Featuring a pre-cut single electrical...
    09-05040100
    SKU:
    09-05040100
    Location:
    Made In USA
    Truck Class:
    Universal
    Material Options:
    Aluminum
    Make:
    Universal Items
    Finish Options:
    Smooth
    Style Options:
    Surface Mount
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $282.99
    Qty in Cart: 0
    Price:
    $282.99
    Subtotal:
  • Holland 5th Wheel Slide Rails W/ 8 Inch Risers - 24 Inches Of Travel, Outboard Brackets HLD XAJ824

    Holland 5th Wheel Slide Rails W/ 8 Inch Risers - 24 Inches Of Travel, Outboard Brackets HLD XAJ824

    OPP - ORIGINAL PARTS PROGRAM

    $1,499.99
    Holland 5th Wheel Slide Rails Use With FW17, FW31, FW33, FW35 and FWAL Top PlatesThe Holland 5th Wheel Slide Rails with 8-inch Risers HLD XAJ824 offer 24 inches of travel and come with outboard...
    09-051100007
    SKU:
    09-051100007
    Truck Class:
    Heavy Duty
    Height Options:
    8 Inch
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $1,499.99
    Qty in Cart: 0
    Price:
    $1,499.99
    Subtotal:
  • FREE SHIPPING OVER $249
    15/16 Chrome Plastic Top Hat Style Nut Cover

    15/16 Chrome Plastic Top Hat Style Nut Cover

    LIFETIME NUT COVERS

    $2.03
    Chrome Plastic 15/16 Inch Round Top Hat Lug Nut CoverWe carry a wide variety of Lifetime Nut Covers parts to add to the look of your truck including chrome-plated plastic round top hat lug nut covers...
    09-0506000
    SKU:
    09-0506000
    Location:
    Made In USA
    Truck Class:
    Universal
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $2.03
    Qty in Cart: 0
    Price:
    $2.03
    Subtotal:
  • FREE SHIPPING OVER $249
    Aluminum Frame Mount Steps 13.75 Inch Mill Finish by BESTfit

    Aluminum Frame Mount Steps 13.75 Inch Mill Finish by BESTfit

    BESTFIT TRUCK PARTS

    $119.99
    BESTfit Aluminum Truck StepsThis BESTfit aluminum frame step features a strong and corrosion-resistant mill finish. It measures 13.75 inches wide and is 27.25 inches tall.* High Quality Frame Step*...
    09-0505015
    SKU:
    09-0505015
    Truck Class:
    Universal
    Material Options:
    Aluminum
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $119.99
    Qty in Cart: 0
    Price:
    $119.99
    Subtotal:
  • FREE SHIPPING OVER $249
    15/16 & 7/8 Inch Chrome Plastic Top Hat Nut Cover W/ Flange

    15/16 & 7/8 Inch Chrome Plastic Top Hat Nut Cover W/ Flange

    LIFETIME NUT COVERS

    $1.65
    Top Hat Nut Cover With FlangeThis top hat Lifetime Nut Cover with a flange is specially designed to fit two different sizes of nuts. Turn the nut covers one way to fit a 15/16 inch bolt head or turn...
    09-0506022
    SKU:
    09-0506022
    Truck Class:
    Universal
    Location:
    Made In USA
    Style Options:
    Top Hat
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $1.65
    Qty in Cart: 0
    Price:
    $1.65
    Subtotal:
  • PACCAR Over-Inflate Kit For Rear Air Suspension - Includes 12V Air Solenoid, 25 Ft 1/2 Inch Air Line & Fittings

    PACCAR Over-Inflate Kit For Rear Air Suspension - Includes 12V Air Solenoid, 25 Ft 1/2 Inch Air Line & Fittings

    AFTERMARKET

    $136.99
    Over-Inflate Kit For Peterbilt & Kenworth Rear Air Suspension* High Quality Over-Inflate Kit* Over Inflate Kit* For Paccar Rear Air Suspension* Contains Air Solenoid* 12 Volt* 25 Ft 1/2 Airline And...
    29-0510010
    SKU:
    29-0510010
    Truck Class:
    Heavy Duty
    Style Options:
    Factory Style
    Make:
    Peterbilt
    Make:
    Kenworth
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $136.99
    Qty in Cart: 0
    Price:
    $136.99
    Subtotal:
  • FREE SHIPPING OVER $249
    JOST 5th Wheel Release Handle - Driver Side Pull

    JOST 5th Wheel Release Handle - Driver Side Pull

    AUTOMANN USA

    $44.08
    5th Wheel Release HandleSimplify fifth-wheel operation and enhance safety with the JOST 5th Wheel Release Handle - Driver Side Pull. Engineered to fit JOST 5th wheels, this high-quality handle...
    09-05110003
    SKU:
    09-05110003
    Position:
    Driver Side
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $44.08
    Qty in Cart: 0
    Price:
    $44.08
    Subtotal:
  • Air Line Adapter Fitting For Air Spring For Kenworth

    Air Line Adapter Fitting For Air Spring For Kenworth

    AUTOMANN USA

    $89.99
    The Air Line Adapter Fitting for Kenworth Air Springs delivers dependable, leak-free performance for critical air suspension systems. Designed for exact fit and durability, it allows smooth air flow...
    PPR_204197
    SKU:
    PPR_204197
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Product Type:
    Frame & Chassis
    Position:
    Passenger Side
    Ready To Ship:
    Yes
    $89.99
    Qty in Cart: 0
    Price:
    $89.99
    Subtotal:
  • FREE SHIPPING OVER $249
    TPHD 31 Inch Stainless Steel Fifth Wheel Pin Puller W/ J Hook At End

    TPHD 31 Inch Stainless Steel Fifth Wheel Pin Puller W/ J Hook At End

    TPHD

    $10.35 - $11.82
    Choose Option(s) to see description.TPHD Black 31 Inch Stainless Steel Fifth Wheel Pin Puller W/ J Hook At End31 Inch Stainless Steel Fifth Wheel Pin Puller Black W/ J Hook At End By TPHD* High...
    PPR_205773
    SKU:
    PPR_205773
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Length Options:
    31 Inch
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $10.35 - $11.82
    Qty in Cart: 0
    Price:
    $10.35 - $11.82
    Subtotal:
  • FREE SHIPPING OVER $249
    Poly Fifth Wheel Lube Disks W/ Steel Retention Clip

    Poly Fifth Wheel Lube Disks W/ Steel Retention Clip

    BUYERS PRODUCTS

    $23.10 - $39.61
    Keep your fifth wheel system operating smoothly with the poly fifth wheel lube disk with steel retention clip, designed to reduce friction between the hitch and trailer kingpin. This 32-inch diameter...
    PPR_204188
    SKU:
    PPR_204188
    Truck Class:
    Heavy Duty
    Color:
    Black
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $23.10 - $39.61
    Qty in Cart: 0
    Price:
    $23.10 - $39.61
    Subtotal:
  • Bulldog HD Front Shock Absorber For PACCAR W990, 330, 357, 362, 378, 379, 384, 385, 386

    Bulldog HD Front Shock Absorber For PACCAR W990, 330, 357, 362, 378, 379, 384, 385, 386

    BULLDOG HD SHOCKS

    $62.99
    HD Shock Absorber Replaces 2021459, 306444C91, 308646C91, 308668C92, 308669C91, 320444C91, 329316C92Find premium shock replacements for your truck at 4 State Trucks. We carry these front Bulldog...
    29-050000023
    SKU:
    29-050000023
    Truck Class:
    Heavy Duty
    Length Options:
    20 Inch
    Make:
    Peterbilt
    Make:
    Kenworth
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $62.99
    Qty in Cart: 0
    Price:
    $62.99
    Subtotal:
  • Iowa Customs Aluminum 14 X 22 Inch Slide-In Rail Recessed Storage Box Deck Plate

    Iowa Customs Aluminum 14 X 22 Inch Slide-In Rail Recessed Storage Box Deck Plate

    IOWA CUSTOMS

    $961.99
    Deck Plate Recessed Storage Box W/ Slide In Rail 14 X 22 Inch By Iowa CustomsUpgrade your truck with Iowa Customs' Recessed Storage Box! This sleek aluminum accessory fits seamlessly into an existing...
    09-0503000010
    SKU:
    09-0503000010
    Truck Class:
    Universal
    Location:
    Made In USA
    Material Options:
    Aluminum
    Make:
    Universal Items
    Finish Options:
    Smooth
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    Length Options:
    22 Inch
    Type Options:
    Flush Mount
    Width Options:
    14 Inch
    Style Options:
    Recessed
    $961.99
    Qty in Cart: 0
    Price:
    $961.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit 4 X 6 Inch 4 Degree Shim Wedge For Steer Axle Spring

    BESTfit 4 X 6 Inch 4 Degree Shim Wedge For Steer Axle Spring

    BESTFIT TRUCK PARTS

    $29.23
    BESTfit Spring Wedge 4 Degree 4 Inch W X 6 Inch LAchieve smooth, stable handling on every haul with the BESTfit 4 x 6 Inch 4 Degree Shim Wedge for Steer Axle Spring. Designed for heavy-duty...
    09-0509100
    SKU:
    09-0509100
    Length Options:
    6 Inch
    Width Options:
    4 Inch
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $29.23
    Qty in Cart: 0
    Price:
    $29.23
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit Aluminum Torque Rod W/ Bushings 19.823 X 4.375 Inch Replaces K195-472 & K195-474 For Kenworth W/ AG-200 & AG-400 Suspensions

    BESTfit Aluminum Torque Rod W/ Bushings 19.823 X 4.375 Inch Replaces K195-472 & K195-474 For Kenworth W/ AG-200 & AG-400 Suspensions

    BESTFIT TRUCK PARTS

    $224.99
    Aluminum Torque Rod W/ Bushings 19.823 X 4.375 Inch By BESTfit Replaces K195-472 & K195-474 Fits Kenworth W/ AG-200 & AG-400 SuspensionsWhen it's time to replace worn suspension components, the...
    02-051021
    SKU:
    02-051021
    Truck Class:
    Heavy Duty
    Length Options:
    19 Inch
    Make:
    Kenworth
    Material Options:
    Aluminum
    Product Type:
    Frame & Chassis
    $224.99
    Qty in Cart: 0
    Price:
    $224.99
    Subtotal:
  • Air Spring & Cabin For 86 Inch For Kenworth T600, T660, T800 & W900 AeroCab

    Air Spring & Cabin For 86 Inch For Kenworth T600, T660, T800 & W900 AeroCab

    AUTOMANN USA

    $42.72
    Air Spring & Cabin For 86 Inch Kenworth T600, T660, T800 & W900 AeroCabMaintain optimal cabin comfort and stability in your Kenworth AeroCab with this premium 86-inch cabin air spring. With a 2...
    02-0510013
    SKU:
    02-0510013
    Height Options:
    10 Inch
    Truck Class:
    Heavy Duty
    Diameter Options:
    2 Inch
    Make:
    Kenworth
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $42.72
    Qty in Cart: 0
    Price:
    $42.72
    Subtotal:
  • FREE SHIPPING OVER $249
    JOST Pin & Bushing Kit For Top Plate Mounting

    JOST Pin & Bushing Kit For Top Plate Mounting

    AUTOMANN USA

    $104.99
    Pin And Bushing KitEnhance your fifth-wheel setup with the JOST Pin & Bushing Kit for Top Plate Mounting, engineered for reliability, safety, and smooth operation. Replacing OEM #SK7501401, this kit...
    09-05110007
    SKU:
    09-05110007
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    Position:
    Kit Full
    $104.99
    Qty in Cart: 0
    Price:
    $104.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Train Horn Installation Kit

    Train Horn Installation Kit

    AFTERMARKET

    $45.18
    Train Horn Installation Kit W/ Plastic Airlines & FittingsRev up your vehicle's sound with this Train Horn Installation Kit. It features brass horn & air tank fittings, a sizing reducer, and 20 ft of...
    09-051347
    SKU:
    09-051347
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    $45.18
    Qty in Cart: 0
    Price:
    $45.18
    Subtotal:
  • FREE SHIPPING OVER $249
    Air Spring Rolling Lobe Replaces W01-358-9422 For Kenworth Airglide 100

    Air Spring Rolling Lobe Replaces W01-358-9422 For Kenworth Airglide 100

    AUTOMANN USA

    $115.99
    Air Bag Fits KenworthFor drivers who depend on a smooth, controlled ride, this Prime-Ride Rolling Lobe Air Spring is the ideal replacement for the Kenworth Airglide 100 suspension system. Crafted...
    02-051001
    SKU:
    02-051001
    Truck Class:
    Heavy Duty
    Material Options:
    Rubber
    Make:
    Kenworth
    Product Type:
    Frame & Chassis
    $115.99
    Qty in Cart: 0
    Price:
    $115.99
    Subtotal:
  • FREE SHIPPING OVER $249
    CSM Air Line Box Smooth Aluminum With Holes For 2 Airline & Single 7 Wire

    CSM Air Line Box Smooth Aluminum With Holes For 2 Airline & Single 7 Wire

    CHROME SHOP MAFIA

    $240.99
    Smooth Aluminum Air Line Box By Chrome Shop MafiaOrganize and protect your truck's air and electrical connections with this CSM Air Line Box Smooth Aluminum with Holes for 2 Airlines and Single 7...
    09-05040101
    SKU:
    09-05040101
    Truck Class:
    Universal
    Location:
    Made In USA
    Material Options:
    Aluminum
    Make:
    Universal Items
    Style Options:
    Surface Mount
    Product Type:
    Frame & Chassis
    Finish Options:
    Paintable
    $240.99
    Qty in Cart: 0
    Price:
    $240.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Air Cylinder For Holland 5th Wheels - Replaces XA-2524-R

    Air Cylinder For Holland 5th Wheels - Replaces XA-2524-R

    VELVAC

    $83.99
    Holland Fifth Wheel Replacement Air Cylinder Replaces 2524P, 401267, 29-1405VELVAC fifth wheel air cylinder is for use on Holland fifth wheels and replaces Holland air cylinder #XA-2524-R. It has a...
    09-05110203
    SKU:
    09-05110203
    Diameter Options:
    2 1/2 Inch
    Truck Class:
    Heavy Duty
    Rating:
    100 PSI
    Material Options:
    Aluminum
    Size Options:
    7 Stroke
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $83.99
    Qty in Cart: 0
    Price:
    $83.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Air Ride Suspension Leveling Valve - Replaces HV9990 For Kenworth, Peterbilt

    Air Ride Suspension Leveling Valve - Replaces HV9990 For Kenworth, Peterbilt

    AFTERMARKET

    $78.99
    Suspension Leveling ValveMaintain precise ride height and optimal performance on your Kenworth or Peterbilt with the Air Ride Suspension Leveling Valve. Designed for air ride suspensions, this...
    29-051803
    SKU:
    29-051803
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $78.99
    Qty in Cart: 0
    Price:
    $78.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Sway Bar Bushing Kit Replaces C13-1007 For Kenworth AG400 Suspension

    Sway Bar Bushing Kit Replaces C13-1007 For Kenworth AG400 Suspension

    AUTOMANN USA

    $155.99
    Sway Bar Bushing Kit Fits Kenworth AG400 SuspensionMaintain superior handling and suspension performance with the high-quality Sway Bar Bushing Kit, designed to replace OE part C13-1007 for Kenworth...
    02-051031
    SKU:
    02-051031
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $155.99
    Qty in Cart: 0
    Price:
    $155.99
    Subtotal:
  • Air Powered 4 Trumpet Train Horn W/ Mounting Pad, Hardware & 155 DB Output

    Air Powered 4 Trumpet Train Horn W/ Mounting Pad, Hardware & 155 DB Output

    UNITED PACIFIC

    $213.99 - $220.99
    Choose Option(s) to see description.Chrome Air Powered 4 Trumpet Train Horn W/ Mounting Pad, Hardware & 155 DB OutputChrome Plated Competition Series Train Horn* High Quality Trumpets* Includes:   -...
    PPR_205767
    SKU:
    PPR_205767
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Shape Options:
    Round
    Style Options:
    4 Bell
    Finish Options:
    Chrome-Plated
    Truck Class:
    Heavy Duty
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $213.99 - $220.99
    Qty in Cart: 0
    Price:
    $213.99 - $220.99
    Subtotal:
  • FREE SHIPPING OVER $249
    TPHD Bushing Kit With Pins Replaces RK069731 For Holland Fifth Wheels

    TPHD Bushing Kit With Pins Replaces RK069731 For Holland Fifth Wheels

    AUTOMANN USA

    $62.99
    Holland Bushing Pins Kit By TPHDKeep your Holland fifth wheel functioning at its best with the TPHD Bushing Kit with Pins. This durable kit includes two bushings, two pins, bolts, and lock nuts, sold...
    09-05110231
    SKU:
    09-05110231
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Position:
    Kit Full
    Ready To Ship:
    Yes
    $62.99
    Qty in Cart: 0
    Price:
    $62.99
    Subtotal:
  • Air Suspension System W/ Low Frequency Air Springs & Height Control Valve For Kenworth T600A, T800 & W900B

    Air Suspension System W/ Low Frequency Air Springs & Height Control Valve For Kenworth T600A, T800 & W900B

    OPP - ORIGINAL PARTS PROGRAM

    $1,370.99
    Kenworth Air Suspension SystemThe Cabmate fits most Kenworth T600A, T660, T800A, and W900B Series models with standard duty rear cab crossmembers. Avoid using it on aftermarket trucks with sleepers...
    02-0950003
    SKU:
    02-0950003
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Product Type:
    Frame & Chassis
    $1,370.99
    Qty in Cart: 0
    Price:
    $1,370.99
    Subtotal:
  • Bulldog HD Front Shock Absorber For Steer Axle W/ 21.34 Inch Extended Length For Peterbilt and Kenworth

    Bulldog HD Front Shock Absorber For Steer Axle W/ 21.34 Inch Extended Length For Peterbilt and Kenworth

    BULLDOG HD SHOCKS

    $68.99
    Heavy-Duty Shock AbsorberFind premium shock replacements for your truck at 4 State Trucks. We carry these front Bulldog Heavy Duty Shocks, reengineered to last longer and perform better than the part...
    29-0500002
    SKU:
    29-0500002
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Peterbilt
    Make:
    Kenworth
    Product Type:
    Frame & Chassis
    $68.99
    Qty in Cart: 0
    Price:
    $68.99
    Subtotal:
  • Merritt 84.25 X 30.25 Inch Flush Mount Deck Plate W/ Non Skid Deck Surface

    Merritt 84.25 X 30.25 Inch Flush Mount Deck Plate W/ Non Skid Deck Surface

    MERRITT

    $799.99
    84.25 X 30.25 Inch Deck Plate- Flush Mount By MerrittProtect your cargo and enhance truck bed functionality with the Merritt 84.25 X 30.25 Inch Flush Mount Deck Plate, featuring a non-skid ribbed...
    449
    SKU:
    449
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Make:
    Universal Items
    Style Options:
    Flush Mount
    Length Options:
    84 Inch
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $799.99
    Qty in Cart: 0
    Price:
    $799.99
    Subtotal:
  • FREE SHIPPING OVER $249
    18MM & 3/4 Inch Chrome Plastic Bolt Heads Top Hat Nut Cover W/ Flange

    18MM & 3/4 Inch Chrome Plastic Bolt Heads Top Hat Nut Cover W/ Flange

    LIFETIME NUT COVERS

    $2.03
    Top Hat Style Nut CoverThis top hat Lifetime Nut Cover with a flange is specially designed to fit two different sizes of nuts. Turn the nut covers one way to fit a standard sized inch bolt head or...
    09-0506021
    SKU:
    09-0506021
    Location:
    Made In USA
    Truck Class:
    Universal
    Length Options:
    1 Inch
    Style Options:
    Top Hat
    Material Options:
    Plastic/Poly
    Size Options:
    18 mm
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $2.03
    Qty in Cart: 0
    Price:
    $2.03
    Subtotal:
  • Lower Steer Shaft Bushing Replaces R131014 For Kenworth T660, T680, T800

    Lower Steer Shaft Bushing Replaces R131014 For Kenworth T660, T680, T800

    AUTOMANN USA

    $41.81
    Kenworth Lower Steer Shaft Bushing Replaces R13-1014Upgrade your truck's steering system with the Lower Steer Shaft Bushing, engineered for the Kenworth T660, T680 and T800. This high-quality bushing...
    02-05090010
    SKU:
    02-05090010
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $41.81
    Qty in Cart: 0
    Price:
    $41.81
    Subtotal:
  • Peterbilt 379, 378, 386, 389 Stainless Steel Air Tank Straps 8.25 X 1.50 Inch By Phoenix

    Peterbilt 379, 378, 386, 389 Stainless Steel Air Tank Straps 8.25 X 1.50 Inch By Phoenix

    PHOENIX DESIGN

    $88.99
    1.5 X 8.25 Inch Stainless Steel Air Tank Straps* High Quality Air Tank Strap* Made Of 304 Stainless Steel* 8.25 Inches Diameter X 1.5 Inches Wide* Sold As Pair * Made In USA* Warranty On Air Tank...
    09-051400002
    SKU:
    09-051400002
    Truck Class:
    Universal
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $88.99
    Qty in Cart: 0
    Price:
    $88.99
    Subtotal:
  • Total: items /

Adding your products to cart

Find the premium, aftermarket parts for your Kenworth Frame & Chassis. This category has everything you need for your Kenworth's frame, chassis, and suspension. Find air tanks, shocks, bushings, leaf springs, and more to maintain your truck's structural integrity and smooth ride for models like the T800, W900, and T660. Replacement Parts: Direct-fit OEM replacements for seamless installation. Performance Upgrades: Stiffer leaf springs and adjustable shocks for better handling and weight capacity. Custom Accessories: stainless trim, fender flares, and mud flaps to enhance style and protection. Whether you're doing repairs, boosting performance, or customizing your rig's look, this category has you covered.

Frequently Asked Questions About Kenworth Frame & Chassis

What years and models are compatible with your Kenworth frame and chassis parts?

Our Kenworth frame and chassis components are designed for W900, T800, T880, T680, and T660 models. Most parts fit 1985-current year models, but compatibility varies by specific component. Always check the product description for exact year ranges, or contact our team with your OEM for guaranteed fitment. We maintain detailed compatibility charts for each product to ensure proper installation.

Are these aftermarket or OEM Kenworth frame parts, and what's the quality difference?

We carry both genuine OEM Kenworth parts and high-quality aftermarket alternatives. OEM parts guarantee exact factory specifications and fitment. Our aftermarket options are manufactured to meet or exceed OEM standards, often using upgraded materials like 304 stainless steel instead of mild steel. All aftermarket suppliers are vetted for quality control and many offer lifetime warranties on their products.

What tools and experience level do I need to install frame-mounted accessories?

Most frame-mounted accessories require basic hand tools, a drill with metal bits, and safety equipment. Installation difficulty ranges from simple bolt-on parts (30-60 minutes) to more complex items requiring cutting or welding. Professional installation is recommended for structural modifications or if you lack experience with heavy truck maintenance.

What finish options are available and how do they hold up against road salt and weather?

Common finishes include chrome-plated steel, polished stainless steel, powder-coated steel, and raw steel for custom painting. Stainless steel offers the best corrosion resistance without maintenance. Chrome requires regular cleaning to prevent pitting. Powder coating provides excellent protection when properly applied. For trucks operating in salt-heavy regions, we recommend stainless steel or powder-coated options with zinc primer.

Do frame extensions or modifications affect my truck's warranty or DOT compliance?

Frame modifications can potentially void manufacturer warranties if not performed to factory specifications. Always consult your warranty documentation before making structural changes. For DOT compliance, ensure any modifications maintain proper weight distribution and don't exceed manufacturer GVWR ratings. Frame extensions must be properly reinforced and may require engineering certification in some states. We recommend consulting a certified truck mechanic or frame shop for major modifications.


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