Western Star Trucks

Western Star Trucks

Western Star Trucks

Looking for Western Star truck parts? At 4 State Trucks, you'll find everything from durable replacements to custom accessories for your rig. Explore and find the perfect parts for your Western Star truck today!
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  • TPHD Type 12 Air Brake Diaphragm - 5.5 Inch OD
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    TPHD Type 12 Air Brake Diaphragm - 5.5 Inch OD

    TPHD

    $4.47
    Replacement 5.5 Inch Air Chamber Diaphragm - Type 12  - Diaphragm - Dimensions:  - 1.295 Inch Height   - 5.5 Inch Outer Diameter - Type 12 - Sold Individually - Warranty On Diaphragms Against Defects In Workmanship &...
    $4.47
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  • TPHD Type 36 Long Stroke Air Brake Diaphragm - 7.875 Inch OD
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    TPHD Type 36 Long Stroke Air Brake Diaphragm - 7.875 Inch OD

    TPHD

    $6.72
    Replacement 7.875 Inch Air Chamber Diaphragm - Type 36  - Diaphragm - Dimensions:  - 1.905 Inch Height  - 7.875 Inch Outer Diameter - Type 36 - Sold Individually - Warranty On Diaphragms Against Defects In Workmanship &...
    $6.72
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  • TPHD Type 20 Air Brake Diaphragm - 6.55 Inch OD
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    TPHD Type 20 Air Brake Diaphragm - 6.55 Inch OD

    TPHD

    $3.84
    Replacement 6.55 Inch Air Chamber Diaphragm - Type 20  - Diaphragm - Dimensions:  - 1.295 Inch Height  - 6.55 Inch Outer Diameter - Type 20 - Sold Individually - Warranty On Diaphragms Against Defects In Workmanship &...
    $3.84
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    $3.84
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  • On Sale
    Chrome Shop Mafia HD Black Steel Rear Full Light Bar Mounting Brackets Chrome Shop Mafia HD Black Steel Rear Full Light Bar Mounting Brackets
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    Chrome Shop Mafia HD Black Steel Rear Full Light Bar Mounting Brackets

    CHROME SHOP MAFIA

    Now: $14.00
    Was: $79.99
    Heavy Duty Black Steel Brackets For Rear Full Light Bars By Chrome Shop Mafia  - Brackets - Made of 1/4 Inch Black Powder Coated Steel - Perfect Design For Hanging Center Panel And Heavy Stall Mat Style Mud Flaps From Light Bar - Sold...
    Now: $14.00
    Was: $79.99
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    Now: $14.00
    Was: $79.99
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  • Chrome Shop Mafia 2 Prong Connector For Low Beam Headlight With H7 Bulb For Freightliner, Kenworth, Peterbilt & International
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    Chrome Shop Mafia 2 Prong Connector For Low Beam Headlight With H7 Bulb For Freightliner, Kenworth, Peterbilt & International

    CHROME SHOP MAFIA

    $6.52
    2 Prong Connector For Low Beam Headlight With H7 Bulb  - Connector - 2 Prong - Low Beam - Fits H7 Bulb - Sold Individually - Warranty Connector Against Defects In Workmanship & Material From Date Of Purchase -...
    $6.52
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  • BESTfit 4 X 6 Inch LED Dual Function Chrome Projection Headlight - Passenger Side For Freightliner, Kenworth, Peterbilt, Western Star BESTfit 4 X 6 Inch LED Dual Function Chrome Projection Headlight - Passenger Side For Freightliner, Kenworth, Peterbilt, Western Star
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    BESTfit 4 X 6 Inch LED Dual Function Chrome Projection Headlight - Passenger Side For Freightliner, Kenworth, Peterbilt, Western Star

    BESTFIT TRUCK PARTS

    $339.99
    BESTfit Chrome LED Projection Headlight With LED Turn Signal And LED Position Light Bar  - Dual Function Headlight - Chrome Plated Inner Housing - Driver Side - 12-24V DC - Total Power Consumption 5.80 Amps At 12V DC - Low...
    $339.99
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  • BESTfit Trinary Air Sensing Switch Replaces OE RD-5-4625-0P
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    BESTfit Trinary Air Sensing Switch Replaces OE RD-5-4625-0P

    BESTFIT TRUCK PARTS

    $46.99
    Trinary Pressure Switch  - Trinary Switch - Sold Individually - Warranty On Trinary Switches Against Defects In Workmanship & Material From Date Of Purchase - Aftermarket Replacement Part (Not OEM)
    $46.99
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  • BESTfit 4 X 6 Inch LED Dual Function Chrome Projection Headlight - Driver Side For Freightliner, Kenworth, Peterbilt, Western Star BESTfit 4 X 6 Inch LED Dual Function Chrome Projection Headlight - Driver Side For Freightliner, Kenworth, Peterbilt, Western Star
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    BESTfit 4 X 6 Inch LED Dual Function Chrome Projection Headlight - Driver Side For Freightliner, Kenworth, Peterbilt, Western Star

    BESTFIT TRUCK PARTS

    $339.99
    BESTfit Chrome LED Projection Headlight With LED Turn Signal And LED Position Light Bar  - Dual Function Headlight - Chrome Plated - Passenger Side - 12-24V DC - Total Power Consumption 5.80 Amps At 12V DC - Low Beam- 1500...
    $339.99
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  • BESTfit 3 Diode Cab Light Amber LED / Clear Lens For Kenworth / Peterbilt
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    BESTfit 3 Diode Cab Light Amber LED / Clear Lens For Kenworth / Peterbilt

    BESTFIT TRUCK PARTS

    $23.54
    Replacement Cab Light  - Cab Light - 3 Diodes - Amber LED/ Clear Lens - With Screws And Foam Gasket - Made In USA - Sold Individually - Warranty On Cab Lights Against Defects In Workmanship & Material From Date Of...
    $23.54
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    $23.54
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  • BESTfit Round U Bolt Kit 7/8 X 3 X 16.5 Inch
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    BESTfit Round U Bolt Kit 7/8 X 3 X 16.5 Inch

    BESTFIT TRUCK PARTS

    $77.48
    7/8 X 3 X 16.5 Inch Round U Bolt Kit  - U Bolt Kit - Includes:  - U Bolts  - Nuts  - Washers - 7/8 X 3 X 16.5 Inch - Sold Individually - Warranty On U Bolt Kits Against Defects In Workmanship & Material From Date...
    $77.48
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    $77.48
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  • BESTfit 4 X 6 Inch LED Dual Function Blackout Projection Headlight - Driver Side For Freightliner, Kenworth, Peterbilt, Western Star BESTfit 4 X 6 Inch LED Dual Function Blackout Projection Headlight - Driver Side For Freightliner, Kenworth, Peterbilt, Western Star
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    BESTfit 4 X 6 Inch LED Dual Function Blackout Projection Headlight - Driver Side For Freightliner, Kenworth, Peterbilt, Western Star

    BESTFIT TRUCK PARTS

    $335.99
    BESTfit Blackout LED Projection Headlight With LED Turn Signal And LED Position Light Bar  - Dual Function Headlight - Blackout  - Driver Side - Durable Fender Liner Built To Protect Rear Side Of Headlight  - 12-24V DC - Low...
    $335.99
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    $335.99
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  • BESTfit Spigot Cap Type 1 Replaces 800201, E9571, 3578484C1, R309571 For Chalmers
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    BESTfit Spigot Cap Type 1 Replaces 800201, E9571, 3578484C1, R309571 For Chalmers

    BESTFIT TRUCK PARTS

    $49.97
    Chalmers Spigot Cap  - Spigot Cap Chalmers - Made In USA - Sold Individually - Warranty On Spigot Cap Chalmers Against Defects In Workmanship & Material From Date Of Purchase - Aftermarket Replacement Part (Not OEM) - This...
    $49.97
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    $49.97
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