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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  • Flanged Locking Nut For Rear Output Shaft Flanged Locking Nut For Rear Output Shaft
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    Flanged Locking Nut For Rear Output Shaft

    AUTOMANN USA

    $18.77
    Nut Flanged Lock Rear Output * High Quality Nut Flanged Lock Output Shaft* Rear Output Shaft For Eaton DSP40-404* Replaces OEM # 127588* Sold Individually* Warranty On Nut Flanged Lock Output Shaft Against Defects In Workmanship & Material From Date Of...
    $18.77
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  • Oil Seal Rear Output Shaft Oil Seal Rear Output Shaft
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    Oil Seal Rear Output Shaft

    OPP - ORIGINAL PARTS PROGRAM

    $104.99
    Oil Seal Rear Output Shaft * High Quality Oil Seal Rear Output Shaft* Replaces OEM # 127592* Sold Individually* Warranty On Output Shaft Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not...
    $104.99
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    $104.99
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  • Oil Seal Differential Input Shaft For Eaton DSP & RSP40-404 - Replaces 127591 Oil Seal Differential Input Shaft For Eaton DSP & RSP40-404 - Replaces 127591
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    Oil Seal Differential Input Shaft For Eaton DSP & RSP40-404 - Replaces 127591

    OPP - ORIGINAL PARTS PROGRAM

    $46.89
    Oil Seal Differential Input Shaft * High Quality Oil Seal Differential Input Shaft* Replaces OEM # 127591* Sold Individually* Warranty On Input Shaft Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement...
    $46.89
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  • Jost 5th Wheel Top Plate Replaces Holland 5th Wheel Plate FW8, FW2000,FW3501,FW17,FW2500,FW35,FW253
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    Jost 5th Wheel Top Plate Replaces Holland 5th Wheel Plate FW8, FW2000,FW3501,FW17,FW2500,FW35,FW253

    JOST

    $1,329.99
    5th Wheel Top Plate Fits Holland * High Quality 5th Wheel Top Plate* Sold Individually* Warranty On 5th Wheel Top Plates Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)***** Replaces...
    $1,329.99
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  • JOST 5th Wheel Adjusting Screw
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    JOST 5th Wheel Adjusting Screw

    JOST

    $86.69
    5th Wheel Adjusting Screw * High Quality 5th Wheel Adjusting Screw* Sold Individually* Warranty On 5th Wheel Adjusting Screw Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)**** This...
    $86.69
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  • CSM Frame Pinch Bar For Deck Plate Mounting
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    CSM Frame Pinch Bar For Deck Plate Mounting

    CHROME SHOP MAFIA

    $26.31
    Frame Pinch Bar For Deck Plate Mounting By Chrome Shop Mafia * High Quality Frame Pinch Bar * Made Of Aluminum* Dimensions:- 1/4 Inch Thick- 32 Inch Length- 2 Inch Width* Used For Mounting- Deck Plates- Center Light Panels- Various Frame Mount...
    $26.31
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  • Glad Hand Blue Service Angled With Quick Release Bottom Port Glad Hand Blue Service Angled With Quick Release Bottom Port
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    Glad Hand Blue Service Angled With Quick Release Bottom Port

    OPP - ORIGINAL PARTS PROGRAM

    $35.89
    Glad Hand Blue Service Angled With Quick Release * Made Of High Quality Aluminum* Blue For Service Side* 3/8 Inch Female Pipe Thread Bottom Port* 38 Degree Angle Surface Mount* Trailer Brakes Are Released Up To 50% Faster Than With Conventional Methods*...
    $35.89
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  • On Sale
    Glad Hand Blue Service Angled With Quick Release Rear Port
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    Glad Hand Blue Service Angled With Quick Release Rear Port

    AFTERMARKET

    Now: $16.85
    Was: $39.19
    Glad Hand Blue Service Angled With Quick Release * Made Of High Quality Aluminum* Blue For Service Side* 3/8 Inch Female Pipe Thread Rear Port With Filter Screen* 38 Degree Angle Surface Mount* Trailer Brakes Are Released Up To 50% Faster Than With...
    Now: $16.85
    Was: $39.19
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    Now: $16.85
    Was: $39.19
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  • 16.5 X 7 Inch Brake Shoe Kit 4709ES Plus
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    16.5 X 7 Inch Brake Shoe Kit 4709ES Plus

    AFTERMARKET

    $113.99
    Brake Shoe Kit / No Cores Required * High Quality Brake Shoe Kit 4709ES Plus* Contains 2 Shoes And 1 Hardware Kit* Shoes Have 23K Standard Lining* Sold As Kit *** High Quality Aftermarket Replacement Part (Not OEM)**** This Item Is Special Order. This...
    $113.99
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    $113.99
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  • 16.5 X 7 Inch Brake Shoe Kit 4515Q Plus
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    16.5 X 7 Inch Brake Shoe Kit 4515Q Plus

    AFTERMARKET

    $81.09
    4515Q+ Brake Shoe Kit / No Cores Required * High Quality Brake Shoe Kit * 4515Q Plus* Contains: - 2 Shoes - 1 Hardware Kit* Have 23K Standard Lining* No Core Charge* Sold As Kit * Warranty On Brake Shoe Kits Against Defects In Workmanship & Material From...
    $81.09
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    $81.09
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  • 5th Wheel Slick Plate
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    5th Wheel Slick Plate

    MINIMIZER

    $322.99
    5th Wheel Slick Plate * High Quality Slick Plate* For Fontaine 5th Wheel* Sold Individually* Warranty On Plate Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)***
    $322.99
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    $322.99
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  • Black Plastic Glad Hand Plug Holder W/ 3 Bolt Mount Black Plastic Glad Hand Plug Holder W/ 3 Bolt Mount
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    Black Plastic Glad Hand Plug Holder W/ 3 Bolt Mount

    VELVAC

    $31.98
    Glad Hand Plug Holder * High Quality Glad Hand Plug Holder* Made Plastic* Black Color* 2 Glad Hands* Will Hold 2 Large Cord Plugs And 2 Glad Hands* 3 Bolt Mount* Sold Individually*** High Quality Aftermarket Replacement Part (Not OEM)***** Replaces OE...
    $31.98
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    $31.98
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