null

Price Range

    What Is DEF on a Semi Truck? Fluid, Filters, Problems & Maintenance(Post)

    What Is a DEF (Diesel Exhaust Fluid) Filter? A DEF (Diesel Exhaust Fluid) filter protects the SCR (Selective Catalytic Reduction) system by removing dirt, debris, and contaminants from the DEF supply

    How A/C Driers Work on Your Semi Truck(Post)

    Ever wondered why your semi truck’s AC runs smoothly, or why it suddenly stops working? Your A/C receiver, drier, or accumulator is the unsung heroe of your commercial vehicle.  Maintaining your A/C d

    Buyers Guide to Aftermarket Air Breather Panels(Post)

    Decorative light panels are an outstanding way to start personalizing your truck. Air breather panels offer tremendous visual appeal and can elevate your big rig's nighttime appearance. There are five

    CB Radios Ultimate Guide(Post)

    “10-4 Roger.” Despite the rise of messaging apps, GPS devices with voice-activated messaging, and push-to-talk (PTT) apps, the classic CB radio remains among the most trusted and well-used accessorie

    Seasonal Semi Truck Maintenance Checklist(Post)

    Freezing winter weather temperatures, heavy snow, ice, and road salt take an unseen toll on your semi truck. Corrosion directly affects your semi truck brakes, electrical terminals,  suspension mounts

    What Does the FASS Fuel System Do? (Post)

    Diesel fuel often contains air, vapor, water, and fine debris - harmful contaminants that hurt fuel pressure stability, injector life, and injection pump health. FASS (fuel air separation system) help

    5 Unique Lug Nut Cover Styles to Give Your Truck a More Polished Look(Post)

    Semi truck lug nut covers aren’t just useful in protecting your lug nut and wheel studs, but they’re a great way to achieve a more polished, cleaner look at a low-cost.  Here are some of the coolest-l

    Preventative Maintenance Checklist for Semi Trucks(Post)

    In this post, we’ll cover the need for a semi truck preventative maintenance checklist, and some of the common replacement parts you can buy online and ship directly to your specified address. Key Ta

    Signs of a Failing Heater Box & What to Do About It(Post)

    Experiencing refreshing cool air in the summer and warm air in the winter is nearly priceless when behind the wheel of a big rig for 11 hours a day. However, if your A/C heater box isn’t working, your

    Semi Truck DPF Systems: How They Work, Problems, Regeneration & Parts(Post)

    Let’s break down how to maintain peak emissions performance and avoid excessive repairs on big truck exhausts. Key Takeaways DPFs trap soot, while DEF reduces harmful nitrogen oxide emissions. Watch

    What Year Did Semi Trucks Get DPF Systems?(Post)

    When Did Semi Trucks Start Using DPF Systems? EPA Rules Explained Diesel particulate filters (DPFs) became standard equipment on new U.S. heavy-duty diesel trucks starting with the 2007 engine model y

    Diesel Truck Engine Maintenance Guide(Post)

    Semi truck engines can last up to one million miles, or more, before they need to be rebuilt or replaced.  During their lifespan, engine system parts experience a lot of heat and pressure, eventually

    Spring Semi-Truck Maintenance: 5 Checks to Prevent Expensive Repairs(Post)

    Winter weather causes corrosion, contamination, wear, and hidden damage. Spring is a great time to inspect the truck thoroughly and stop small problems from becoming giant disasters.  Five Spring Main

    How to Buy the Right Peterbilt 379 Radiator(Post)

    If you want to keep your diesel engine from overheating you need a well-functioning replacement Peterbilt radiator to properly carry the hot coolant through small passages, transfer engine heat into t

    Best Semi Truck Emergency Kit Accessories to Deter Roadside Breakdowns(Post)

    It’s cold, and late, and you’re suddenly stalled at the side of the road because your semi truck won’t start or won’t budge. If this sounds like a truck driver’s worst nightmare, it’s because it is. 

    What are Semi Truck Winter Fronts?(Post)

    A semi-truck winter front is a heavy-duty, weather-resistant cover designed to mount directly over a truck’s front grille. Typically manufactured from reinforced vinyl, canvas, or quilted fabric, it s

    Wet Line Kits for Semi Trucks 101: The Basics Explained(Post)

    Ready to transform your rig into a hydraulic powerhouse? A semi-truck wet line kit can do the trick. One of these will turn your truck from a normal highway hauler into a workhorse capable of handlin

    How to Winterize a Semi Truck: The Complete Driver Checklist(Post)

    Cold winter weather, freezing temperatures, snow-covered roads, and adverse weather conditions wreak havoc on semi truck engines and equipment, and can lead to costly repairs if damage occurs. Don’t c

    Spare Semi Truck Parts Every Owner-Operator Should Keep(Post)

    For owner-operators, having the right spare parts on hand is the difference between experiencing devastating downtime and productive uptime. You don’t want to be caught on the side of the road waiting

    What are the Most Frequently Replaced Semi Truck Parts?(Post)

    The parts of a class 8 truck that see the most frequent repair and replacement are areas where tons of heat, friction, and pressure occur. No-brainer, right?  Here are some of the most frequently repl

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Turbo Gauge - Replaces A22 - 71591 - 102, A22 - 73647 - 102 For Western Star 5700XE 2016+

    Turbo Gauge - Replaces A22 - 71591 - 102, A22 - 73647 - 102 For Western Star 5700XE 2016+

    OPP - ORIGINAL PARTS PROGRAM

    $334.99
    Western Star 5700XE Turbo Gauge* High Quality Turbo Gauge * Direct Replacement * Sold Individually * Warranty On Turbo Gauge Against Defects In Workmanship & Material From Date Of Purchase* This Is A...
    14-1502003OE
    SKU:
    14-1502003OE
    Truck Class:
    Heavy Duty
    Rating:
    80 PSI
    Make:
    Western Star
    OEM:
    OEM
    Product Type:
    Interior
    $334.99
    Qty in Cart: 0
    Price:
    $334.99
    Subtotal:
  • Painted Bumper By BESTfit For GMC Topkick & C Series

    Painted Bumper By BESTfit For GMC Topkick & C Series

    BESTFIT TRUCK PARTS

    $396.99
    BESTfit Gray Painted Bumper Fits GMCKeep your GMC TopKick or C Series looking sharp while providing superior protection with the BESTfit Painted Bumper. Finished in gray, this bumper resists road...
    12-010102
    SKU:
    12-010102
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Mack
    Product Type:
    Bumpers
    Ready To Ship:
    Yes
    $396.99
    Qty in Cart: 0
    Price:
    $396.99
    Subtotal:
  • FREE SHIPPING OVER $249
    4 PSI R12 Air Valve Relay Replaces 102626, 86824R93, 745102626 & A86473

    4 PSI R12 Air Valve Relay Replaces 102626, 86824R93, 745102626 & A86473

    AUTOMANN USA

    $45.90
    Air Valve R12 RelayAchieve consistent braking and suspension control with the 4 PSI R12 Air Valve Relay. This high-quality relay features 4 PSI crack pressure and precise airflow distribution...
    102626
    SKU:
    102626
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    $45.90
    Qty in Cart: 0
    Price:
    $45.90
    Subtotal:
  • Intake Pre-Filter For LAF3551 Air Filter

    Intake Pre-Filter For LAF3551 Air Filter

    FREEDOM AIR FILTERS

    $76.99
    Intake Pre-Filter For P153551 Air Filter* High Quality Polyester Mesh Pre-Filter* This Is A Pre-Filter Wrap That Covers The Air Filter Element. Air Filter Element Not Included. Sold Separately.* Fits...
    09-0723000
    SKU:
    09-0723000
    Truck Class:
    Heavy Duty
    Make:
    Freightliner
    Make:
    Western Star
    Make:
    Kenworth
    Make:
    Peterbilt
    Product Type:
    Engine Parts
    $76.99
    Qty in Cart: 0
    Price:
    $76.99
    Subtotal:
  • FREE SHIPPING
    5 Inch OD Dual Bend Exhaust Elbow, Below Muffler Replaces M66-1028 For Kenworth T2000

    5 Inch OD Dual Bend Exhaust Elbow, Below Muffler Replaces M66-1028 For Kenworth T2000

    OPP - ORIGINAL PARTS PROGRAM

    $1,060.99
    Kenworth T2000 Dual Bend 5 Inch OD Exhaust PipeThe Multi-Bend Exhaust Elbow, designed to fit below the muffler of Kenworth T2000 models from 1996 through 2007, is a reliable replacement for the...
    02-08110280
    SKU:
    02-08110280
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminized Steel
    Make:
    Kenworth
    Product Type:
    Exhaust
    $1,060.99
    Qty in Cart: 0
    Price:
    $1,060.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit Sealed Torque Rod 25.78 Inch C To C, Replaces R307853, 5550343 For Peterbilt Low Air Leaf Suspension

    BESTfit Sealed Torque Rod 25.78 Inch C To C, Replaces R307853, 5550343 For Peterbilt Low Air Leaf Suspension

    BESTFIT TRUCK PARTS

    $175.99
    Sealed Torque Rod 4.375 Inch C To C Bolt Spacing By BESTfit Replaces R307853, 5550343 Fits Peterbilt Low Air Leaf SuspensionEnsure dependable suspension performance with the BESTfit 25.780 Inch...
    01-051021
    SKU:
    01-051021
    Product Type:
    Frame & Chassis
    Length Options:
    25 Inch
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Ready To Ship:
    Yes
    Material Options:
    Steel
    $175.99
    Qty in Cart: 0
    Price:
    $175.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit Premium Poly Silent Block Bushing 5.650 Inch C To C For Peterbilt

    BESTfit Premium Poly Silent Block Bushing 5.650 Inch C To C For Peterbilt

    BESTFIT TRUCK PARTS

    $86.99
    Premium Poly Silent Block Bushing 5.650 Inch C To CThe BESTfit Premium Poly Silent Block Bushing is an advanced suspension component designed to enhance the longevity and performance of Peterbilt Air...
    01-051020K01
    SKU:
    01-051020K01
    Truck Class:
    Heavy Duty
    Width Options:
    2 Inch
    Length Options:
    5 Inch
    Material Options:
    Plastic/Poly
    Make:
    Peterbilt
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $86.99
    Qty in Cart: 0
    Price:
    $86.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Rubber Hood Cowl Seal 102 Inch By BESTfit For Peterbilt 359

    Rubber Hood Cowl Seal 102 Inch By BESTfit For Peterbilt 359

    BESTFIT TRUCK PARTS

    $61.99
    BESTfit Peterbilt 359 Rubber Hood Cowl SealEnsure the seal between your cowl and your hood is tight with this 102 inch rubber hood cowl seal to prevent damage from water or debris. It is made with...
    01-124043
    SKU:
    01-124043
    Length Options:
    72 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Rubber
    Make:
    Peterbilt
    Product Type:
    Hood Parts & Acc.
    Ready To Ship:
    Yes
    $61.99
    Qty in Cart: 0
    Price:
    $61.99
    Subtotal:
  • FREE SHIPPING OVER $249
    TPHD DPF Gasket Replaces 2593986C1 For International

    TPHD DPF Gasket Replaces 2593986C1 For International

    TPHD

    $8.15
    DPF Gasket Fits International By TPHDReplace worn or damaged DPF gaskets on your International truck with the TPHD DPF Gasket, direct replacement for 2593986C1. Tan-colored and made of paper fiber...
    07-0809102
    SKU:
    07-0809102
    Truck Class:
    Heavy Duty
    Make:
    International
    Material Options:
    Paper
    Product Type:
    Exhaust
    $8.15
    Qty in Cart: 0
    Price:
    $8.15
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit 22.125 Inch Sealed Torque Rod For Mack & Volvo

    BESTfit 22.125 Inch Sealed Torque Rod For Mack & Volvo

    BESTFIT TRUCK PARTS

    $169.99
    BESTfit Sealed Torque Rod Fits Mack And VolvoIf you're looking to restore firm suspension control to your Mack or Volvo, the BESTfit 22.125 Inch Sealed Torque Rod is designed to meet demanding road...
    29-051024
    SKU:
    29-051024
    Length Options:
    22 1/8 Inch
    Diameter Options:
    1 Inch
    Truck Class:
    Heavy Duty
    Make:
    Volvo
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $169.99
    Qty in Cart: 0
    Price:
    $169.99
    Subtotal:
  • Dual Function Guide 682-C Headlight Turn Signal - Amber LED Amber Lens

    Dual Function Guide 682-C Headlight Turn Signal - Amber LED Amber Lens

    UNITED PACIFIC

    $18.28
    Amber Dual Function 5 Diode Guide 682-C Turn Signal LightThis classic 682-C headlight signal works as both a daytime running light and turn signal, using bright amber LEDs with an amber lens. Fits...
    09-160102103
    SKU:
    09-160102103
    Color:
    Amber
    Style Options:
    LED
    Product Type:
    Lighting
    Make:
    Universal Items
    $18.28
    Qty in Cart: 0
    Price:
    $18.28
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit 5.65 C-C X 2.55 Inch Premium Poly Spring Bushing For International

    BESTfit 5.65 C-C X 2.55 Inch Premium Poly Spring Bushing For International

    BESTFIT TRUCK PARTS

    $90.99
    BESTfit Spring Bushing For International Suspensions* High Quality Poly Bushing* Spring Eye* 2.550 Inch Width* 5.650 Inch Center To Center* 0.813 Inch * Sold Individually* Warranty On Poly Bushings...
    07-051020K01
    SKU:
    07-051020K01
    Truck Class:
    Heavy Duty
    Width Options:
    2 Inch
    Length Options:
    5 Inch
    Material Options:
    Plastic/Poly
    Make:
    International
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $90.99
    Qty in Cart: 0
    Price:
    $90.99
    Subtotal:
  • 102 X 11 Inch Dunnage Racks for Step Deck and Flatbed Trailers

    102 X 11 Inch Dunnage Racks for Step Deck and Flatbed Trailers

    HEAVY DUTY RAMPS

    $1,285.99
    Dunnage Racks Holds Up to 16 Properly Tied-Down 8 4x4'sStore your dunnage easily under your trailer with this sturdy aluminum rack. It fits up to 16 tied-down 8' 4x4s, freeing up space for more cargo...
    19-024007
    SKU:
    19-024007
    Length Options:
    102 Inch
    Product Type:
    Trailer
    Height Options:
    11 Inch
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    $1,285.99
    Qty in Cart: 0
    Price:
    $1,285.99
    Subtotal:
  • Dual Function Guide 682-C Headlight Turn Signal Light - Amber LED/Clear Lens

    Dual Function Guide 682-C Headlight Turn Signal Light - Amber LED/Clear Lens

    UNITED PACIFIC

    $16.92
    5 LED Dual Function Guide 682-C Headlight Turn Signal LightUpgrade your truck's lighting with this dual function headlight turn signal assembly designed for 682-C series bezels. The unit features...
    09-160103102
    SKU:
    09-160103102
    Style Options:
    LED
    Color:
    Amber
    Product Type:
    Lighting
    Make:
    Universal Items
    $16.92
    Qty in Cart: 0
    Price:
    $16.92
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit Premium Poly Torque Rod Bushing Replaces 151087148, 1693060C1, 350330088 For IHC, Mack, Peterbilt & Volvo

    BESTfit Premium Poly Torque Rod Bushing Replaces 151087148, 1693060C1, 350330088 For IHC, Mack, Peterbilt & Volvo

    BESTFIT TRUCK PARTS

    $67.99
    BESTfit Premium Poly Torque Rod Bushing Fits International, Mack, Peterbilt & VolvoMaintain peak performance in your truck's suspension system with the BESTfit Premium Poly Torque Rod Bushing. This...
    29-051023
    SKU:
    29-051023
    Length Options:
    5 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    Volvo
    Make:
    Peterbilt
    Make:
    International
    Make:
    Mack
    Product Type:
    Frame & Chassis
    $67.99
    Qty in Cart: 0
    Price:
    $67.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit Premium Rubber Torque Rod Bushing Replaces 90008265 For Kenworth AG Air Suspensions

    BESTfit Premium Rubber Torque Rod Bushing Replaces 90008265 For Kenworth AG Air Suspensions

    BESTFIT TRUCK PARTS

    $45.14
    BESTfit Premium Rubber Torque Rod Bushing Fits Kenworth, Holland & NewayThis high quality rubber torque rod bushing fits Kenworth AG air suspension models. The bushing has a 2.75 inch OD outer shell...
    29-051022
    SKU:
    29-051022
    Truck Class:
    Heavy Duty
    Diameter Options:
    2 Inch
    Material Options:
    Plastic/Poly
    Make:
    Kenworth
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $45.14
    Qty in Cart: 0
    Price:
    $45.14
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit Poly Torque Rod Bushing 4.375 Inch C To C For Peterbilt With Rear Air Trac Suspension Replaces 44695, 44695P

    BESTfit Poly Torque Rod Bushing 4.375 Inch C To C For Peterbilt With Rear Air Trac Suspension Replaces 44695, 44695P

    BESTFIT TRUCK PARTS

    $86.99
    Poly Torque Rod Bushing 2.75 Inch Replaces 44695, 44695P Fits Peterbilt With Rear Air Trac SuspensionThe BestFit Poly Torque Rod Bushing offers a durable solution for heavy-duty truck suspension...
    01-051029K01
    SKU:
    01-051029K01
    Truck Class:
    Heavy Duty
    Length Options:
    4 Inch
    Diameter Options:
    2 Inch
    Material Options:
    Plastic/Poly
    Make:
    Peterbilt
    Product Type:
    Frame & Chassis
    Style Options:
    Air Trac Suspension
    $86.99
    Qty in Cart: 0
    Price:
    $86.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Interior Fresh Air Filter For Peterbilt

    Interior Fresh Air Filter For Peterbilt

    CAB FRESH FILTER CO.

    $22.07
    Peterbilt Interior Fresh Air Filter AssemblyKeep the inside of your cab fresh with this aftermarket interior filter from CAB Fresh. This filter features internal antimicrobials that stops mold...
    01-1503026
    SKU:
    01-1503026
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Cloth
    Make:
    Peterbilt
    Product Type:
    Interior
    Ready To Ship:
    Yes
    $22.07
    Qty in Cart: 0
    Price:
    $22.07
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit 23.93 Inch C-C Torque Rod Replaces 16-16749-001 & 681-326-67-16 For Freightliner FAS I & FAS II

    BESTfit 23.93 Inch C-C Torque Rod Replaces 16-16749-001 & 681-326-67-16 For Freightliner FAS I & FAS II

    BESTFIT TRUCK PARTS

    $103.99
    BESTfit Forged Torque Rod 23.92 X 4.375 Inch* High Quality Torque Rod* Side A Straddle* Side A Bushing Non-Rebushable* Side A Angle 35* Side B Straddle* Side B Bushing Non-Rebushable* Side B Angle 0*...
    03-051023
    SKU:
    03-051023
    Length Options:
    23 Inch
    Truck Class:
    Heavy Duty
    Make:
    Freightliner
    Product Type:
    Frame & Chassis
    $103.99
    Qty in Cart: 0
    Price:
    $103.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit 23.81 Inch C-C Torque Rod Replaces 16-15632-001 & 16-18972-001 For Freightliner FAS I & FAS II

    BESTfit 23.81 Inch C-C Torque Rod Replaces 16-15632-001 & 16-18972-001 For Freightliner FAS I & FAS II

    BESTFIT TRUCK PARTS

    $120.99
    BESTfit Forged Torque Rod 23.81 InchRestore proper axle alignment with a high-quality torque rod engineered for Freightliner FAS I & FAS II systems. Featuring 0-degree and 35-degree bushing angles...
    03-051024
    SKU:
    03-051024
    Length Options:
    23 Inch
    Truck Class:
    Heavy Duty
    Make:
    Freightliner
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $120.99
    Qty in Cart: 0
    Price:
    $120.99
    Subtotal:
  • Total: items /

Adding your products to cart


Introducing the Official 4 State Trucks Mobile App – Gear Up On the Go!