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Western Star Truck Parts

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • President Maryland RW Antenna Radial Whip 26-28 MHz For CB Radios

    President Maryland RW Antenna Radial Whip 26-28 MHz For CB Radios

    AFTERMARKET

    $80.99
    CB Radio Antenna - President Maryland RW CB Antenna Radial WhipLooking for a reliable antenna? Check out the Maryland RW Antenna! It's adjustable, connects to over 200 channels, and delivers 500...
    09-14070066
    SKU:
    09-14070066
    Product Type:
    Electronics
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    $80.99
    Qty in Cart: 0
    Price:
    $80.99
    Subtotal:
  • President Thomas CB Radio 40 Channel AM / FM

    President Thomas CB Radio 40 Channel AM / FM

    AFTERMARKET

    $185.99
    CB Radio 40 AM/FM Channel With Multi-Function LCD Display* High Quality CB Radio * Includes:  - CB Radio   - Microphone  - Mounting Cradle   - Pack Of Screws* 40 CB Channels, Mode Switch AM/FM* S...
    09-14070072
    SKU:
    09-14070072
    Truck Class:
    Heavy Duty
    Product Type:
    Electronics
    Make:
    Universal Items
    $185.99
    Qty in Cart: 0
    Price:
    $185.99
    Subtotal:
  • Digimike Noise Cancelling Microphone For 6-Pin CB & 10M Radios

    Digimike Noise Cancelling Microphone For 6-Pin CB & 10M Radios

    AFTERMARKET

    $49.98
    Microphone with Noise Reduction CircuitLooking to upgrade your modulation transmissions? The Digmike is your go-to solution, equipped with a 5-level noise reduction circuit for crystal-clear...
    09-14070068
    SKU:
    09-14070068
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Product Type:
    Electronics
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $49.98
    Qty in Cart: 0
    Price:
    $49.98
    Subtotal:
  • On Sale
    Limited Quantity Available
    Prestone Extended Life 50/50 Antifreeze - 1 Gallon

    Prestone Extended Life 50/50 Antifreeze - 1 Gallon

    AFTERMARKET

    Now: $3.99
    Was: $9.99
    Prestone All Vehicle - Antifreeze + CoolantPrestone Extended Life 50/50 Antifreeze prevents corrosion and helps keep the cooling system running more efficiently. It provides protection against...
    09-0702083
    SKU:
    09-0702083
    Product Type:
    Engine Parts
    Truck Class:
    Universal
    Make:
    Universal Items
    Ready To Ship:
    Yes
    Now: $3.99
    Was: $9.99
    Qty in Cart: 0
    Price:
    Now: $3.99
    Was: $9.99
    Subtotal:
  • Granite Slim 3 Diode Side Marker Light - Amber LED / Clear Lens

    Granite Slim 3 Diode Side Marker Light - Amber LED / Clear Lens

    VALLEY CHROME PLATING

    $11.31
    Amber 12 Volt Slim Marker Light With Clear LensThe Granite Slim 3 Diode Side Marker Light features amber LED and a clear lens. Its slim profile and durable construction make it perfect for trailers,...
    09-1601010301
    SKU:
    09-1601010301
    Material Options:
    Plastic/Poly
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Lighting
    Ready To Ship:
    Yes
    $11.31
    Qty in Cart: 0
    Price:
    $11.31
    Subtotal:
  • 24 Inch Stainless Steel Utility World Logo Lower Mud Flap Weights

    24 Inch Stainless Steel Utility World Logo Lower Mud Flap Weights

    VALLEY CHROME PLATING

    $221.99
    SS Lower Mud Flap Weights With Utility World Logo Cutout By Valley ChromeThese lower flap weights will stylishly keep your mud flap in place. Each mud flap is 24 inches wide and crafted from...
    09-0507345
    SKU:
    09-0507345
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Length Options:
    24 Inch
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $221.99
    Qty in Cart: 0
    Price:
    $221.99
    Subtotal:
  • 24 Inch Stainless Steel Utility World Logo Upper Mud Flap Weights

    24 Inch Stainless Steel Utility World Logo Upper Mud Flap Weights

    VALLEY CHROME PLATING

    $157.99
    SS Upper Mud Flap Weights With Utility World Logo Cutout By Valley ChromeKeep your mud flaps in place with this pair of 24-inch upper flap weights. Made of stainless steel, each weight features a...
    09-0507344
    SKU:
    09-0507344
    Location:
    Made In USA
    Length Options:
    24 Inch
    Material Options:
    Stainless Steel
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $157.99
    Qty in Cart: 0
    Price:
    $157.99
    Subtotal:
  • SS Frame Mount Steps 12 Inch

    SS Frame Mount Steps 12 Inch

    VALLEY CHROME PLATING

    $213.99
    12 Inch SS Steps With Chrome Steel Sides By Valley ChromeAccess the frame area of your truck with ease using 12-inch truck frame steps! Simple to install and designed for practicality, these steps...
    09-050515
    SKU:
    09-050515
    Length Options:
    12 Inch
    Material Options:
    Stainless Steel
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $213.99
    Qty in Cart: 0
    Price:
    $213.99
    Subtotal:
  • SS Tape Mount Flat Permit Panel 18 Gauge

    SS Tape Mount Flat Permit Panel 18 Gauge

    JML KUSTOMS

    $15.29 - $24.47
    Choose Option(s) to see description.4 X 4 Inch 304 SS Tape Mount Flat Permit Panel18 Gauge SS Universal Tape Mount Flat Permit PanelThe 4" x 4" flat permit panels are made of durable 18-gauge 304...
    PPR_299008
    SKU:
    PPR_299008
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Exterior
    $15.29 - $24.47
    Qty in Cart: 0
    Price:
    $15.29 - $24.47
    Subtotal:
  • FREE SHIPPING
    MATS 2024 Kids Ranch Hand White T-Shirt

    MATS 2024 Kids Ranch Hand White T-Shirt

    CHROME SHOP MAFIA

    $20.89
    Choose Option(s) to see description.MATS 2024 Kids Ranch Hand White Shirt - Youth LargeYouth Large White MATS 2024 Kits T- Shirt* High Quality Kids Shirt* Youth Large* White* MATS Ranch Hand Design*...
    PPR_299009
    SKU:
    PPR_299009
    Truck Class:
    Universal
    Material Options:
    Cotton
    Make:
    Universal Items
    Product Type:
    Apparel
    Ready To Ship:
    Yes
    $20.89
    Qty in Cart: 0
    Price:
    $20.89
    Subtotal:
  • 2 Prong Male Plug Wire Light Harness With 8.5 Inch Lead - Sold Per Plug

    2 Prong Male Plug Wire Light Harness With 8.5 Inch Lead - Sold Per Plug

    TRUX ACCESSORIES

    $4.15
    2 Prong Male Plug Wire Harness With 8.5 Inch Lead- Sold Per PlugThis male wire harness with 8.5 inch connector spacing is engineered for dependable connections with LED marker, turn signal, and...
    09-1603005
    SKU:
    09-1603005
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Lighting
    Ready To Ship:
    Yes
    $4.15
    Qty in Cart: 0
    Price:
    $4.15
    Subtotal:
  • Headlight Wire Harness Connector Kit For OEM Bulbs #H8 #H11 #862 #861 #881

    Headlight Wire Harness Connector Kit For OEM Bulbs #H8 #H11 #862 #861 #881

    JML KUSTOMS

    $19.37
    Wiring Harness Pigtail Sockets Female Connector for HeadlightsJML Kustoms Premium Connectors provide a convenient solution for installations without the need to cut the OE wire. You can use these...
    09-16020343
    SKU:
    09-16020343
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Product Type:
    Lighting
    $19.37
    Qty in Cart: 0
    Price:
    $19.37
    Subtotal:
  • CSM 100 Inch 304 Stainless Steel Quilted Pattern Full Radius Fender With Long Drop

    CSM 100 Inch 304 Stainless Steel Quilted Pattern Full Radius Fender With Long Drop

    CHROME SHOP MAFIA

    $2,008.99
    100 Inch Quilted Pattern SS Long Drop Full Radius Fenders By Chrome Shop MafiaUpgrade your truck's style and protection with the CSM 100 Inch 304 Stainless Steel Quilted Pattern Full Radius Fender...
    09-11030125
    SKU:
    09-11030125
    Material Options:
    Stainless Steel
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Rear Fenders
    Ready To Ship:
    Yes
    $2,008.99
    Qty in Cart: 0
    Price:
    $2,008.99
    Subtotal:
  • 7 To 5 OD X 36 Inch Chrome Miter Top Exhaust Stack BESTfit

    7 To 5 OD X 36 Inch Chrome Miter Top Exhaust Stack BESTfit

    BESTFIT TRUCK PARTS

    $364.99
    Chrome Miter Top Style Exhaust Stack With 7 Inch OD Reduced To 5 OD Bottom* High Quality Stack* Chrome-Plated* Dimensions:  - 7 To 5 Inch OD  - 36 Inch * Miter Top Style * Sold Individually* Warranty...
    09-08753601
    SKU:
    09-08753601
    Length Options:
    36 Inch
    Finish Options:
    Chrome-Plated
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Diameter Options:
    7 Inch
    Style Options:
    Miter Cut
    Make:
    Universal Items
    Product Type:
    Exhaust
    $364.99
    Qty in Cart: 0
    Price:
    $364.99
    Subtotal:
  • Under Bumper Light Bracket With 3/4 Inch Watermelon Light Hole 6 3/4 X 4-1/2 Inch

    Under Bumper Light Bracket With 3/4 Inch Watermelon Light Hole 6 3/4 X 4-1/2 Inch

    JML KUSTOMS

    $56.99
    6 3/4 X 4-1/2 Inch Under Bumper Light BracketUpgrade your lighting setup with this Bumper Light Bracket. It's easy to install and is made of sturdy 16-gauge stainless steel, perfect for under-bumper...
    09-01060155
    SKU:
    09-01060155
    Material Options:
    Stainless Steel
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Lighting
    $56.99
    Qty in Cart: 0
    Price:
    $56.99
    Subtotal:
  • Bawer Double Door Kit For TU823501 Tool Box

    Bawer Double Door Kit For TU823501 Tool Box

    BAWER TOOL BOXES

    $297.99
    Double Door Kit For Bawer TU823501 Tool BoxReplace the doors on your TU823501 toolbox with the Bawer Replacement Double Door Kit for a fresh, reliable fit.* High Quality Double Door Kit* No Hardware*...
    TU823508
    SKU:
    TU823508
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Toolboxes
    Finish Options:
    Polished
    Material Options:
    Stainless Steel
    $297.99
    Qty in Cart: 0
    Price:
    $297.99
    Subtotal:
  • Diamond Plated Aluminum Step Box With Gaiter Door & Air Shock By Sturdy-Lite

    Diamond Plated Aluminum Step Box With Gaiter Door & Air Shock By Sturdy-Lite

    STURDY-LITE

    $751.99
    Choose Option(s) to see description.Sturdy-Lite 18 Inch Diamond Plated Aluminum Step Box With Gator Door & Air ShockSturdy-Lite 18 Inch Diamond Plated Aluminum Step Box* High Quality Step Box* 18...
    PPR_298998
    SKU:
    PPR_298998
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $751.99
    Qty in Cart: 0
    Price:
    $751.99
    Subtotal:
  • Roadworks Icon MXT Billet Mirror Light Brackets

    Roadworks Icon MXT Billet Mirror Light Brackets

    ROADWORKS

    $251.99 - $286.99
    Choose Option(s) to see description.Icon MXT Paintable Mirror Brackets With Front Amber & Back Red LightsIcon MXT Paintable Mirror Light Brackets* High Quality Mirror Light Bracket* Chrome-Plated...
    PPR_298985
    SKU:
    PPR_298985
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    $251.99 - $286.99
    Qty in Cart: 0
    Price:
    $251.99 - $286.99
    Subtotal:
  • Leaf Spring Repair Plates With No Center Hole

    Leaf Spring Repair Plates With No Center Hole

    AFTERMARKET

    $110.99 - $127.99
    Choose Option(s) to see description.Leaf Spring Repair Plate 2.76 X 0.472 X 66 Inch OAL W/ 6.5 Inch ArchSpring Steel Repair Plate With No Center Hole* High Quality Repair Plate* Dimensions:  - 2.75...
    PPR_298959
    SKU:
    PPR_298959
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $110.99 - $127.99
    Qty in Cart: 0
    Price:
    $110.99 - $127.99
    Subtotal:
  • Hex Bolt 1/2-13 Thread X 2 1/2 Inch Grade 8

    Hex Bolt 1/2-13 Thread X 2 1/2 Inch Grade 8

    AFTERMARKET

    $3.11
    2.5 Inch Grade 8 Hex Bolt With 13 Inch X 2 Threading* High Quality Hex Bolt* 2 1/2 Inch * 1/2-13 Thread* Grade 8* Made In USA* Sold Individually* Warranty On Hex Bolts Against Defects In Workmanship...
    92270
    SKU:
    92270
    Truck Class:
    Universal
    Material Options:
    Brass
    Make:
    Universal Items
    Product Type:
    Tools
    $3.11
    Qty in Cart: 0
    Price:
    $3.11
    Subtotal:
  • 4 ID X 12 Inch Stainless Steel Flex Pipe Replaces SF412, J240006, 89726K

    4 ID X 12 Inch Stainless Steel Flex Pipe Replaces SF412, J240006, 89726K

    AFTERMARKET

    $50.99
    4 ID X 12 Inch SS Flex TubingReplace faulty exhaust sections with the 4 ID x 12 Inch Stainless Steel Flex Pipe. Stainless steel construction provides durability and corrosion resistance. Its 4-inch...
    29-08040011
    SKU:
    29-08040011
    Material Options:
    Stainless Steel
    Truck Class:
    Heavy Duty
    Diameter Options:
    4 Inch
    Make:
    Universal Items
    Product Type:
    Exhaust
    $50.99
    Qty in Cart: 0
    Price:
    $50.99
    Subtotal:
  • Flat Washer SAE 1/2 Inch Grade 8

    Flat Washer SAE 1/2 Inch Grade 8

    AFTERMARKET

    $0.93
    SAE 1/2 Inch Grade 8 Flat Washer* High Quality Flat Washer* 1/2 Inch* Grade 8* Made In USA* Sold Individually* Warranty On Flat Washers Against Defects In Workmanship & Material From Date Of...
    95117
    SKU:
    95117
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Diameter Options:
    1/2 Inch
    Make:
    Universal Items
    Product Type:
    Tools
    $0.93
    Qty in Cart: 0
    Price:
    $0.93
    Subtotal:
  • O- Ring Seal 78 Duro, 1 OD, 0.765 ID

    O- Ring Seal 78 Duro, 1 OD, 0.765 ID

    AUTOMANN USA

    $1.27
    O- Ring Seal Replaces169-7487* High Quality O- Ring Seal Caterpillar* Dimensions:  - 1 Inch OD  - 0.765 Inch ID* 78 Durometer* Sold Individually* Warranty On O- Ring Seal Caterpillars Against Defects...
    29-07200008
    SKU:
    29-07200008
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $1.27
    Qty in Cart: 0
    Price:
    $1.27
    Subtotal:
  • Bostrom Pro Ride Black / Tan Ultra Leather High Back Truck Seat W/ LoPro 910, Drape & Dual Armrests

    Bostrom Pro Ride Black / Tan Ultra Leather High Back Truck Seat W/ LoPro 910, Drape & Dual Armrests

    BOSTROM TRUCK SEATS

    $1,455.99
    Ultra Leather Wide Ride Core LoPro High Back Seat With Dual 16 Inch Arm RestsThe Bostrom Pro Ride boosts comfort for professional drivers. It combines ergonomic cushions and a Flex Support System to...
    9220011L82
    SKU:
    9220011L82
    Truck Class:
    Heavy Duty
    Material Options:
    Leather
    Make:
    Universal Items
    Product Type:
    Seats
    $1,455.99
    Qty in Cart: 0
    Price:
    $1,455.99
    Subtotal:
  • Intake Manifold Gasket For Paccar MX13

    Intake Manifold Gasket For Paccar MX13

    AUTOMANN USA

    $11.45
    Intake Manifold Gasket Replaces 1907399Pe, 261.390, 261390* High Quality Intake Manifold Gasket* Sold Individually* Warranty On Intake Manifold Gaskets Against Defects In Workmanship & Material From...
    29-07120057
    SKU:
    29-07120057
    Truck Class:
    Heavy Duty
    Material Options:
    Rubber
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $11.45
    Qty in Cart: 0
    Price:
    $11.45
    Subtotal:
  • Nylon Insert Lock Nut 1/2 Inch - 13 Thread Grade 8

    Nylon Insert Lock Nut 1/2 Inch - 13 Thread Grade 8

    AFTERMARKET

    $1.03
    1/2-13 Coarse Thread Grade 8 Nylon Insert Lock Nut* High Quality Lock Nut* Nylon* 1/2 Inch- 13 Thread * Grade 8* Made In USA* Sold Individually* Warranty On Lock Nuts Against Defects In Workmanship &...
    94580
    SKU:
    94580
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Tools
    Ready To Ship:
    Yes
    $1.03
    Qty in Cart: 0
    Price:
    $1.03
    Subtotal:
  • Hex Head Bolt 5/8-11 Thread X 4 Inch Grade 8

    Hex Head Bolt 5/8-11 Thread X 4 Inch Grade 8

    AFTERMARKET

    $6.23
    Hex Head Cap Screw Full Thread Grade 8 Zinc Yellow* High Quality Hex Head Bolt* Zinc* 4 Inch* 5/8-11 Thread* Grade 8 * Made In USA* Sold Individually* Warranty On Hex Head Bolts Against Defects In...
    92424
    SKU:
    92424
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Tools
    Ready To Ship:
    Yes
    $6.23
    Qty in Cart: 0
    Price:
    $6.23
    Subtotal:
  • 9 Inch Diameter Muffler 5 Inch ID / OD X 52 Inch OAL

    9 Inch Diameter Muffler 5 Inch ID / OD X 52 Inch OAL

    AFTERMARKET

    $270.99
    9 Inch Diameter Stack Muffler With 5 Inch Inlet And Outlet With Interior BaffleExperience quieter, more efficient exhaust with the 9 Inch Diameter Muffler, crafted for heavy-duty trucks that demand...
    29-08020002
    SKU:
    29-08020002
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Length Options:
    52 Inch
    Make:
    Universal Items
    Product Type:
    Exhaust
    $270.99
    Qty in Cart: 0
    Price:
    $270.99
    Subtotal:
  • O- Ring Seal 90 Duro, 1.15 OD, 0.984 ID

    O- Ring Seal 90 Duro, 1.15 OD, 0.984 ID

    AUTOMANN USA

    $1.20
    O- Ring Seal Replaces 3D2824, 3H6850, 8U0222* High Quality O- Ring Seal Caterpillar* Dimensions:  - 1.15 Inch OD  - 0.984 Inch ID* 90 Durometer* Sold Individually* Warranty On O- Ring Seal...
    29-07200007
    SKU:
    29-07200007
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $1.20
    Qty in Cart: 0
    Price:
    $1.20
    Subtotal:
  • Oil Cooler Gasket Kit For Paccar MX11 MX13

    Oil Cooler Gasket Kit For Paccar MX11 MX13

    AUTOMANN USA

    $24.67
    Oil Cooler Gasket Kit Replaces 1643076Pe, 279.590, 1643076* High Quality Oil Cooler Gasket Kit* Sold Individually* Warranty On Oil Cooler Gasket Kits Against Defects In Workmanship & Material From...
    29-07120056
    SKU:
    29-07120056
    Truck Class:
    Heavy Duty
    Material Options:
    Rubber
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $24.67
    Qty in Cart: 0
    Price:
    $24.67
    Subtotal:
  • 47 Inch Oil Pan Gasket For Detroit 60 Series

    47 Inch Oil Pan Gasket For Detroit 60 Series

    AUTOMANN USA

    $38.33
    Detroit Series 60 Oil Pan Seal Replaces DDE23522279, 23522279, DDE23539104, And 23539104Avoid engine damage and maintain proper oil levels with this 47-Inch Oil Pan Gasket for Detroit 60 Series...
    29-0720006
    SKU:
    29-0720006
    Truck Class:
    Heavy Duty
    Material Options:
    Rubber
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $38.33
    Qty in Cart: 0
    Price:
    $38.33
    Subtotal:
  • Trunnion Bushing 3.5 ID X 4.5 OD X 3.5 Inch

    Trunnion Bushing 3.5 ID X 4.5 OD X 3.5 Inch

    AUTOMANN USA

    $13.98
    Trunnion Bushing E1334, R301334, 91008040, TA802A, And 15875* High Quality Trunnion Bushing* Dimensions:  - 3.5 Inch ID   - 4.5 Inch OD   - 3.5 Inch Length* Sold Individually* Warranty On Trunnion...
    29-05250050
    SKU:
    29-05250050
    Truck Class:
    Heavy Duty
    Diameter Options:
    3 1/2 Inch
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $13.98
    Qty in Cart: 0
    Price:
    $13.98
    Subtotal:
  • Walking Beam - 54 Inch Axle Spread 40K Low Mount For Chalmers Rear 800

    Walking Beam - 54 Inch Axle Spread 40K Low Mount For Chalmers Rear 800

    AFTERMARKET

    $1,283.99
    Chalmers Walking Beam Replaces Parts 800079. 3578486C1Maximize suspension reliability with this premium Walking Beam for Chalmers Rear 800, designed for a 54-inch axle spread and built to handle 40K...
    29-05100300
    SKU:
    29-05100300
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $1,283.99
    Qty in Cart: 0
    Price:
    $1,283.99
    Subtotal:
  • Oil Drain Plug O-Ring # 203 - Replaces1093207, 1814695C1

    Oil Drain Plug O-Ring # 203 - Replaces1093207, 1814695C1

    AUTOMANN USA

    $1.93
    Oil Pan Drain Plug O-Ring 0.925 ID X 1.19 OD* High Quality O-Ring Seal* Dimensions:  - 0.925 Inch I.D.  - 1.19 Inch O.D.* Sold Individually* Warranty On O-Ring Seals Against Defects In Workmanship &...
    29-07200003
    SKU:
    29-07200003
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $1.93
    Qty in Cart: 0
    Price:
    $1.93
    Subtotal:
  • O- Ring Seal 90 Duro, 0.62 OD, 0.5 ID For Caterpillar Engine

    O- Ring Seal 90 Duro, 0.62 OD, 0.5 ID For Caterpillar Engine

    AUTOMANN USA

    $1.20
    Caterpillar O- Ring Seal Replaces 0336042, 321229* High Quality O- Ring Seal Caterpillar* Dimensions:  - 0.625 Inch OD  - 0.5 Inch ID* 90 Durometer* Sold Individually* Warranty On O- Ring Seal...
    29-07200006
    SKU:
    29-07200006
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $1.20
    Qty in Cart: 0
    Price:
    $1.20
    Subtotal:
  • 5 3/4 Inch End Beam Bushing Assembly For Hendrickson 480-520 Series

    5 3/4 Inch End Beam Bushing Assembly For Hendrickson 480-520 Series

    AFTERMARKET

    $180.99
    Hendrickson End Beam Bushing Assembly* High Quality End Beam Bushing Assembly* Consists Of   - (1) End Beam Bushing   - (1) Adapter Kit* 5 3/4 Inch* Made In USA* Sold Individually* Warranty On End...
    29-05100284
    SKU:
    29-05100284
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $180.99
    Qty in Cart: 0
    Price:
    $180.99
    Subtotal:
  • Engine Oil Cooler Gasket For DD13 DD15 DD16, Elring Original

    Engine Oil Cooler Gasket For DD13 DD15 DD16, Elring Original

    AFTERMARKET

    $50.99
    Oil Cooler Gasket Replaces 003.100, A4721841980, 003100V* High Quality Oil Cooler Gasket* Sold Individually* Warranty On Oil Cooler Gaskets Against Defects In Workmanship & Material From Date Of...
    29-07120055
    SKU:
    29-07120055
    Truck Class:
    Heavy Duty
    Material Options:
    Rubber
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $50.99
    Qty in Cart: 0
    Price:
    $50.99
    Subtotal:
  • 5 3/4 Inch Poly End Beam Bushing Assembly For Hendrickson 340-460 Series

    5 3/4 Inch Poly End Beam Bushing Assembly For Hendrickson 340-460 Series

    AFTERMARKET

    $201.99
    OEM Style Hendrickson End Beam Bushing Assembly* High Quality End Beam Bushing Assembly* 5-3/4 Inch Bushing* Sold Individually* Warranty On End Beam Bushing Assemblies Against Defects In Workmanship...
    29-05100260
    SKU:
    29-05100260
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $201.99
    Qty in Cart: 0
    Price:
    $201.99
    Subtotal:
  • Poly V Steer Bushing 15 ID X 2.5 OD X 3.25 Inch OAL

    Poly V Steer Bushing 15 ID X 2.5 OD X 3.25 Inch OAL

    AFTERMARKET

    $65.99
    V Steer Bushing Replaces 90008203* High Quality V Steer Bushing* Poly* Dimensions:  - 1.5 Inch ID   - 2.5 Inch OD   - 3.25 Inch Overall Length* Sold Individually* Warranty On V Steer Bushings Against...
    29-05250049
    SKU:
    29-05250049
    Material Options:
    Plastic/Poly
    Diameter Options:
    1 1/2 Inch
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $65.99
    Qty in Cart: 0
    Price:
    $65.99
    Subtotal:
  • Walking Beam - 54 Inch Axle Spread 46 K High Mount For Chalmers Rear 800

    Walking Beam - 54 Inch Axle Spread 46 K High Mount For Chalmers Rear 800

    AFTERMARKET

    $1,417.99
    Chalmers Walking Beam Replaces 800061. 1515961C1. 351014408* High Quality Walking Beam Chalmers* 59 Inch Overall Length* 16.25 Inch C To C* Made In USA* Sold Individually* Warranty On Walking Beam...
    29-05100296
    SKU:
    29-05100296
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $1,417.99
    Qty in Cart: 0
    Price:
    $1,417.99
    Subtotal:
  • 5 3/4 Inch End Beam Bushing Assembly For Hendrickson 463 and 503 Series

    5 3/4 Inch End Beam Bushing Assembly For Hendrickson 463 and 503 Series

    AFTERMARKET

    $170.99
    End Beam Bushing Assembly Hendrickson* High Quality End Beam Bushing Assembly* Consists Of   - (1) End Beam Bushing   - (1) Adapter Kit* 5 3/4 Inch* Made In USA* Sold Individually* Warranty On End...
    29-05100283
    SKU:
    29-05100283
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $170.99
    Qty in Cart: 0
    Price:
    $170.99
    Subtotal:
  • Walking Beam - 60 Inch Axle Spread 46 K Low Mount - 800083 For Chalmers Rear 800

    Walking Beam - 60 Inch Axle Spread 46 K Low Mount - 800083 For Chalmers Rear 800

    AFTERMARKET

    $1,577.99
    Chalmers Walking Beam Replaces Part 800083* High Quality Walking Beam* 65 Inch Overall Length* 15.75 Inch C To C* Sold Individually* Warranty On Walking Beams Against Defects In Workmanship &...
    29-05100301
    SKU:
    29-05100301
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $1,577.99
    Qty in Cart: 0
    Price:
    $1,577.99
    Subtotal:
  • Walking Beam - 54 Inch Axle Spread 46 K Low Mount - 800087 For Chalmers Rear 800

    Walking Beam - 54 Inch Axle Spread 46 K Low Mount - 800087 For Chalmers Rear 800

    AFTERMARKET

    $1,417.99
    Chalmers Walking Beam Replaces Part 800087* High Quality Walking Beam Chalmers* 59 Inch Overall Length* 15.75 Inch C To C* 46K Low Mount* Sold Individually* Warranty On Walking Beam Chalmers Against...
    29-05100302
    SKU:
    29-05100302
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $1,417.99
    Qty in Cart: 0
    Price:
    $1,417.99
    Subtotal:
  • 5 3/4 Inch Poly Rear End Beam Bushing Assembly For Hendrickson 340-460 Series

    5 3/4 Inch Poly Rear End Beam Bushing Assembly For Hendrickson 340-460 Series

    AFTERMARKET

    $200.99
    Hendrickson 5 3/4 Inch Poly End Beam Bushing Assembly* High Quality End Beam Bushing Assembly* Includes:  - (1) End Beam Bushing  - (1) Adapter Kit* Made Of Polycarbonate * Bushing Dimensions:  -...
    29-05100259
    SKU:
    29-05100259
    Material Options:
    Plastic/Poly
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $200.99
    Qty in Cart: 0
    Price:
    $200.99
    Subtotal:
  • 3 Inch Poly Rear Silent Block Spring Bushing Replaces 6803220150 For Flex Air Models, Spring Eye

    3 Inch Poly Rear Silent Block Spring Bushing Replaces 6803220150 For Flex Air Models, Spring Eye

    AFTERMARKET

    $88.99
    Poly Silent Block Bushing Replaces 51880, 51880-000, C136002, C13-6002, K2215089, K221-5089Restore suspension efficiency with this 3 Inch Poly Rear Silent Block Spring Bushing. Designed for Flex Air...
    29-05100233
    SKU:
    29-05100233
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $88.99
    Qty in Cart: 0
    Price:
    $88.99
    Subtotal:
  • Walking Beam - 54 Inch Axle Spread 40 K High Mount For Chalmers Rear 800

    Walking Beam - 54 Inch Axle Spread 40 K High Mount For Chalmers Rear 800

    AFTERMARKET

    $1,301.99
    Chalmers Walking Beam Replaces 800103 And 800061The Walking Beam for the Chalmers 800 rear suspension features a 54-inch axle spread and is compatible with the M18008 plate. This combination ensures...
    29-05100291
    SKU:
    29-05100291
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $1,301.99
    Qty in Cart: 0
    Price:
    $1,301.99
    Subtotal:
  • Walking Beam - 54 Inch Axle Spread 40 K Low Mount - 04S00005 For Chalmers Rear 800

    Walking Beam - 54 Inch Axle Spread 40 K Low Mount - 04S00005 For Chalmers Rear 800

    AFTERMARKET

    $1,301.99
    Chalmers Walking Beam Replaces Part 04S00005* High Quality Walking Beam Chalmers* 59 Inch Overall Length* 15.75 Inch C To C* Made In USA* Sold Individually* Warranty On Walking Beam Chalmers Against...
    29-05100293
    SKU:
    29-05100293
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $1,301.99
    Qty in Cart: 0
    Price:
    $1,301.99
    Subtotal:
  • 4.615 Inch Poly Equalizer Bushing For Hendrickson Rear

    4.615 Inch Poly Equalizer Bushing For Hendrickson Rear

    AFTERMARKET

    $88.99
    Equalizer Bushing Replaces 48932000* High Quality Equalizer* Poly* Dimensions:  - 4.615 Inch Length  - 2.75 Inch O.D.  - 0.875 Inch I.D.* Made In USA* Sold Individually* Warranty On Equalizers...
    29-05100222
    SKU:
    29-05100222
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $88.99
    Qty in Cart: 0
    Price:
    $88.99
    Subtotal:
  • 5 1/4 Inch End Beam Bushing Assembly For Hendrickson 340 Series

    5 1/4 Inch End Beam Bushing Assembly For Hendrickson 340 Series

    AFTERMARKET

    $124.99
    End Beam Bushing Assembly* High Quality End Beam Bushing Assembly* Consists Of   - (1) End Beam Bushing   - (1) Adapter Kit* 5 1/4 Inch* Made In USA* Sold Individually* Warranty On End Beam Bushing...
    29-05100281
    SKU:
    29-05100281
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $124.99
    Qty in Cart: 0
    Price:
    $124.99
    Subtotal:
  • 5 1/4 Inch End Beam Bushing Assembly For Hendrickson Rear 340-460 Series

    5 1/4 Inch End Beam Bushing Assembly For Hendrickson Rear 340-460 Series

    AFTERMARKET

    $115.99
    End Beam Bushing Assembly* High Quality End Beam Bushing Assembly* Consists Of   - (1) End Beam Bushing   - (1) Adapter Kit* 5 1/4 Inch* Made In USA* Sold Individually* Warranty On End Beam Bushing...
    29-05100282
    SKU:
    29-05100282
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $115.99
    Qty in Cart: 0
    Price:
    $115.99
    Subtotal:
  • Bi Metal King Pin Bushing 1.79 ID X 1.92 OD X 2.8 Inch OAL

    Bi Metal King Pin Bushing 1.79 ID X 1.92 OD X 2.8 Inch OAL

    AUTOMANN USA

    $21.61
    Ball Indented & Grooved Long Type King Pin Bushing Replaces 45F1079, 88912095, E-4545, E4545, 1225-D-836, 1225D836, R210082, 5351079, Bk265* High Quality King Pin Bushing* Bi Metal* Dimensions:  - 1...
    29-05091219
    SKU:
    29-05091219
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Diameter Options:
    1 1/2 Inch
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $21.61
    Qty in Cart: 0
    Price:
    $21.61
    Subtotal:
  • Axle Seat Stud 5/8 Inch-11 Thread X 3.968 Inch For Hendrickson

    Axle Seat Stud 5/8 Inch-11 Thread X 3.968 Inch For Hendrickson

    AUTOMANN USA

    $5.07
    3.968 Inch Seat Axle Stud Hendrickson* High Quality Stud Axle Seat* 3.968 Inch Length* Thread 5/8 Inch-11* Sold Individually* Warranty On Stud Axle Seats Against Defects In Workmanship & Material...
    29-05100237
    SKU:
    29-05100237
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $5.07
    Qty in Cart: 0
    Price:
    $5.07
    Subtotal:
  • Rear 2nd Leaf Spring - 05118621AA 9043201606

    Rear 2nd Leaf Spring - 05118621AA 9043201606

    AFTERMARKET

    $220.99
    Rear 2nd Leaf Spring 70 X 15 665 X 665* High Quality 2nd Leaf* Made In USA* Sold Individually* Warranty On 2Nd Leafs Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...
    29-05100253
    SKU:
    29-05100253
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $220.99
    Qty in Cart: 0
    Price:
    $220.99
    Subtotal:
  • End Beam Bushing 6 Inch - 45407000, R309419, E9419 For Hendrickson

    End Beam Bushing 6 Inch - 45407000, R309419, E9419 For Hendrickson

    AFTERMARKET

    $133.99
    End Beam Bushing 2-1/2 ID x 4-3/4 OD x 6 Inch W/ 4-1/4in Sleeve* High Quality End Beam Bushing* Rubber* Dimensions:  - 2 1/2 Inch ID   - 4 3/4 Inch OD   - 6 Inch Length* With 4 1/4 Inch Sleeve* Made...
    29-05100193
    SKU:
    29-05100193
    Length Options:
    6 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Diameter Options:
    2 1/2 Inch
    $133.99
    Qty in Cart: 0
    Price:
    $133.99
    Subtotal:
  • Poly Collar and Pivot Alignment Bushing Kit - 60632-019 For Hendrickson Rear

    Poly Collar and Pivot Alignment Bushing Kit - 60632-019 For Hendrickson Rear

    AFTERMARKET

    $137.99
    Replacement Hendrickson Alignment-Collar Kit* High Quality Pivot Bushing Kit* Kit Includes:  - (1) Pivot Bushing Poly Split   - (1) Concentric Collar  - (1) Eccentric Collar  - (1) Bolt Dacromet...
    29-05100215
    SKU:
    29-05100215
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $137.99
    Qty in Cart: 0
    Price:
    $137.99
    Subtotal:
  • Bi Metal King Pin Bushing 1.78 ID X 1.92 OD X 2.65 Inch OAL

    Bi Metal King Pin Bushing 1.78 ID X 1.92 OD X 2.65 Inch OAL

    AUTOMANN USA

    $21.61
    Bi Metal Ball Indented & Grooved King Pin Bushing Replaces R210047, E-4554, 20-0179* High Quality King Pin Bushing* Bi Metal* Dimensions:  - 1.78 Inch ID  - 1.925 Inch OD  - 2.65 Inch Length*...
    29-05091220
    SKU:
    29-05091220
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Diameter Options:
    1 3/4 Inch
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $21.61
    Qty in Cart: 0
    Price:
    $21.61
    Subtotal:
  • Bi Metal King Pin Bushing 1.87 ID X 2.054 OD X 1.81 Inch OAL

    Bi Metal King Pin Bushing 1.87 ID X 2.054 OD X 1.81 Inch OAL

    AFTERMARKET

    $64.99
    Bi Metal Ball Indented & Grooved King Pin Bushing Replaces 1460Hd100, 2509748C1* High Quality King Pin Bushing* Dimensions:  - 1.870 Inch ID   - 2.054 Inch OD   - 1.810 Inch Length* Sold...
    29-05091222
    SKU:
    29-05091222
    Material Options:
    Steel
    Diameter Options:
    1 1/2 Inch
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $64.99
    Qty in Cart: 0
    Price:
    $64.99
    Subtotal:
  • Bi Metal King Pin Bushing 1.81 ID X 1.94 OD X 2.24 Inch OAL

    Bi Metal King Pin Bushing 1.81 ID X 1.94 OD X 2.24 Inch OAL

    AUTOMANN USA

    $17.80
    Bi Metal Ball Indented & Grooved King Pin Bushing Replaces R-003345, E4564, 5351049* High Quality King Pin Bushing* Bi Metal* Dimensions:  - 1.81 Inch ID  - 1.940 Inch OD  - 2.24 Inch Length*...
    29-05091221
    SKU:
    29-05091221
    Diameter Options:
    1 1/2 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $17.80
    Qty in Cart: 0
    Price:
    $17.80
    Subtotal:
  • 1.99 ID X 2.13 OD X 2.63 Inch OAL Bi-Metal King Pin Bushing

    1.99 ID X 2.13 OD X 2.63 Inch OAL Bi-Metal King Pin Bushing

    AUTOMANN USA

    $22.88
    Bi-Metal Ball Indented & Grooved King Pin Bushing Replaces 1225L818, R210085, 5351085, Bk276Maintain axle alignment and king pin durability with this Bi-Metal King Pin Bushing, measuring 1.99 inches...
    29-05091217
    SKU:
    29-05091217
    Diameter Options:
    2 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $22.88
    Qty in Cart: 0
    Price:
    $22.88
    Subtotal:
  • 1.63 ID X 1.75 OD X 1.93 Inch OAL Bi Metal King Pin Bushing

    1.63 ID X 1.75 OD X 1.93 Inch OAL Bi Metal King Pin Bushing

    AUTOMANN USA

    $15.26
    Bi Metal Ball Indented & Grooved King Pin Bushing Replaces E10192, E4531, R210102Take control of suspension repairs with this 1.63 ID x 1.75 OD x 1.93 Inch Bi Metal King Pin Bushing. Built to endure...
    29-05091218
    SKU:
    29-05091218
    Material Options:
    Steel
    Diameter Options:
    1 1/2 Inch
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $15.26
    Qty in Cart: 0
    Price:
    $15.26
    Subtotal:
  • Drag Link - Steering Knuckle To Pitman Arm Replaces 842559-02, Tsb 3890 For Western Star 4964 EX Constellation

    Drag Link - Steering Knuckle To Pitman Arm Replaces 842559-02, Tsb 3890 For Western Star 4964 EX Constellation

    OPP - ORIGINAL PARTS PROGRAM

    $215.99
    Western Star Drag Link To Pitman Arm* High Quality Drag Link* Sold Individually* Warranty On Drag Links Against Defects In Workmanship & Material From Date Of Purchase*|** This Is An OEM Replacement...
    14-0509004
    SKU:
    14-0509004
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Western Star
    Product Type:
    Frame & Chassis
    $215.99
    Qty in Cart: 0
    Price:
    $215.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    Air Activated Hand Warmers 2 Pk - Up To 10 Hours Of Heat

    Air Activated Hand Warmers 2 Pk - Up To 10 Hours Of Heat

    AFTERMARKET

    Now: $1.39
    Was: $3.05
    2 Pack Hand Warmers - Odorless & Air ActivatedStay warm with Air Activated Hand Warmers. Just open the pack, shake, and feel the heat for up to 10 hours. Perfect for chilly days, outdoor adventures,...
    09-2100120
    SKU:
    09-2100120
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Tools
    Ready To Ship:
    Yes
    Now: $1.39
    Was: $3.05
    Qty in Cart: 0
    Price:
    Now: $1.39
    Was: $3.05
    Subtotal:
  • On Sale
    Limited Quantity Available
    Permatex Anti Seize Lubricant 1 OZ Tube

    Permatex Anti Seize Lubricant 1 OZ Tube

    AFTERMARKET

    Now: $3.00
    Was: $4.29
    Permatex Anti Seize LubePermatex Anti Seize Lube is a special blend of aluminum, copper, and graphite lubricants that resists salt, corrosion, and moisture. Perfect for marine use, it prevents...
    09-2010059
    SKU:
    09-2010059
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Tools
    Ready To Ship:
    Yes
    Now: $3.00
    Was: $4.29
    Qty in Cart: 0
    Price:
    Now: $3.00
    Was: $4.29
    Subtotal:
  • 1/2 Inch X 20 Ft Teflon Thread Sealant Tap

    1/2 Inch X 20 Ft Teflon Thread Sealant Tap

    AUTOMANN USA

    $2.48
    Thread Seal Tape For Threaded Fittings, Nipples, And Valve ConnectionsPrevent leaks and ensure durable connections with the 1/2 Inch x 20 Ft Teflon Thread Sealant Tape. This high-quality Teflon tape...
    09-17100015
    SKU:
    09-17100015
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Tools
    Ready To Ship:
    Yes
    $2.48
    Qty in Cart: 0
    Price:
    $2.48
    Subtotal:
  • Total: items /

Adding your products to cart

Tough jobs call for tough trucks. And when your Western Star needs parts, you want upgrades that can keep up. Whether you're driving a 4700 series, 4900, or the sleek 5700XE, we’ve got the aftermarket parts to match your truck’s power and personality.

Why Buy Aftermarket Western Star Parts?

- Save money over OEM without sacrificing quality - Upgrade performance with improved durability and function. - Customize your rig inside and out for comfort, style, or branding. - Stay DOT-compliant with lighting, mirrors, and safety upgrades. These parts aren’t just about replacing the old stuff. They’re about boosting what your truck can do—and how good it looks doing it.

Get the Job Done—And Look Good Doing It

We carry Western Star exterior and interior parts built for hard-working trucks. From rugged 5700xe truck bumpers to stylish chrome trim, our components are designed to perform under pressure—and turn heads while doing it. Need replacement parts to stay road-ready? We’ve got them. Want to customize your ride with aftermarket accessories or truck headlights that reflect your brand? You’ll find those here too.

Built for Fleets, Shops & Owner-Ops

Whether you’re wrenching in your shop or managing a fleet, 4 State makes it easy to shop Western Star truck components. Our inventory fits a wide range of models and job needs—from long-haul comfort upgrades to workhorse body parts built for logging, oilfield, or construction routes. We stock: - Cab and sleeper parts. - Engine and performance components. - Lights, visors, fenders, hoods, grilles, and more.

Let’s Get You Back on the Road

We know downtime costs money. That’s why we make it easy to shop Western Star parts online—fast shipping, expert support, and a huge selection of heavy-duty commercial truck parts ready to roll. Ready to make your rig better than new?

Frequently Asked Questions About Western Star Truck Parts

What year models do your Western Star replacement parts fit, and how can I verify compatibility?

Our Western Star parts are designed to fit specific model years and configurations. Most aftermarket parts cover models from 2002 to present, including the 4700, 4800, 4900, and 5700 series. To verify compatibility, check your OEM number and compare it with the fitment details listed on each product page. If you're unsure, contact our support team with your truck's year, model, and OEM - we'll confirm the exact fit before you order.

Are these genuine OEM Western Star parts or aftermarket alternatives?

We carry both OEM and high-quality aftermarket Western Star parts. Aftermarket options typically offer 30-50% savings while maintaining durability standards. Our aftermarket parts are manufactured from grade 304 stainless steel or heavy-duty chrome-plated steel, matching or exceeding OEM specifications. Each product listing clearly indicates whether it's OEM or aftermarket, along with material specifications and warranty details.

What tools and expertise do I need to install Western Star bumpers and exterior parts?

Most bumper installations require basic hand tools including socket sets, wrenches, and a torque wrench. Typical installation takes 2-4 hours for experienced mechanics. Bumpers usually mount using existing frame holes, though some models may require drilling. We recommend having a second person assist with heavy components like bumpers. Professional installation runs $200-500 depending on complexity. All parts include detailed instructions, and our tech support can walk you through any challenges.

What's the difference between chrome, stainless steel, and painted finishes for longevity?

Stainless steel offers the best corrosion resistance and typically lasts 10-15 years without pitting or rust. Chrome-plated steel provides excellent shine but may show wear after 5-7 years in harsh conditions. Painted finishes are most affordable but require touch-ups every 3-5 years. For trucks operating in salt-heavy regions, we strongly recommend stainless steel. Chrome works well for moderate climates with regular washing and maintenance.

Do your Western Star parts come with mounting hardware and warranties?

Yes, all bumpers and major components include necessary mounting hardware unless specifically noted. Standard warranties range from 1 year for chrome parts to 3 years for stainless steel components, covering defects in materials and workmanship. Electrical components typically carry 90-day warranties. Keep your receipt and register products online for faster warranty service. Note that warranties don't cover damage from improper installation or road hazards.


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