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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  • Rockwood HushMat 12 X 12 Inch Ultra Sound & Thermal Insulation Panels Kit
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    Rockwood HushMat 12 X 12 Inch Ultra Sound & Thermal Insulation Panels Kit

    ROCKWOOD

    $213.99
    25 Sq Foot HushMat Sound & Thermal Insulation Panel KitWant to keep the inside of your cab as quiet as possible and add more temperature control? Elite Truck Accessoriesoffers this ultra sound deadening and thermal insulation HushMat kit. It makes it...
    $213.99
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  • 12 Inch Billet Aluminum Seat Base Adapter For Sears Atlas Seats
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    12 Inch Billet Aluminum Seat Base Adapter For Sears Atlas Seats

    IOWA CUSTOMS

    $309.99
    Billet Aluminum Seat Base Adapter 12 Inch Fits Sears Atlas SeatsChange the original seat in your truck to an aftermarket Sears Atlas seat with this 12 inch wide seat base adapter. It also allows for extra legroom to help find the perfect seat position...
    $309.99
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  • Chrome Pistol Grip Gearshift Knob, Thread-On Chrome Pistol Grip Gearshift Knob, Thread-On
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    Chrome Pistol Grip Gearshift Knob, Thread-On

    UNITED PACIFIC

    $37.99
    Thread-On Chrome Pistol Grip Gearshift Knob * High Quality Gearshift Knob* Aluminum Casting* Pistol Grip* Machined 1/2 Inch-13 Female Threads* Works With Any Adapter Or Shifter Rod With 1/2 Inch-13 Male Threads* Sold Individually* Warranty On Gearshift...
    $37.99
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  • Chrome 94 Inch Rear Light Bar W/ Six 4 Inch Lights And Visors Chrome 94 Inch Rear Light Bar W/ Six 4 Inch Lights And Visors
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    Chrome 94 Inch Rear Light Bar W/ Six 4 Inch Lights And Visors

    UNITED PACIFIC

    $419.99
    Chrome 1 Piece Rear Light Bar W/ Six 4 Inch Lights & Visors * High Quality Rear Light Bar* Chrome-Plated Steel* (6) 4 Inch Incandescent Lights* With Visors* Triple Chrome Plating Process* Sold Individually* Warranty On Rear Light Bars Against Defects In...
    $419.99
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  • Aluminized 5 Inch Y Pipe - 16 In W X 11 In H
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    Aluminized 5 Inch Y Pipe - 16 In W X 11 In H

    UNITED PACIFIC

    $126.99
    Aluminized 5 Inch Y Exhaust Pipe * High Quality Y Pipe* Aluminized Steel* 16 Inch W X 11 Inch L* Sold Individually* Warranty On Y Pipes Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not...
    $126.99
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  • Red Eagle Bumper Guide Top W/ Chrome Base - 2 Pack
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    Red Eagle Bumper Guide Top W/ Chrome Base - 2 Pack

    UNITED PACIFIC

    $16.31
    2 Pack Red Eagle Bumper Guide Tops * High Quality Bumper Guide Top* Red* Chrome Top Base With Eagle * Sold As Pair* Warranty On Bumper Guide Tops Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part...
    $16.31
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  • Chrome Mitered 48 Inch Exhaust Pipe, 7 Inch OD Reduced To 5 Inch OD Bottom
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    Chrome Mitered 48 Inch Exhaust Pipe, 7 Inch OD Reduced To 5 Inch OD Bottom

    UNITED PACIFIC

    $346.99
    Mitered 48 Inch Exhaust Pipe * High Quality Exhaust Stack* Chrome-Plated* 7 Inch Reduce To 5 Inch Outer Diameter* 48 Inch Length* Mitered* With Triple Chrome Plating Process* Fits Inside A Connecting Exhaust* Sold Individually* Warranty On Exhaust Stacks...
    $346.99
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  • 1 Micro LED 37/BP2 Bulb - White - 2 Pack
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    1 Micro LED 37/BP2 Bulb - White - 2 Pack

    UNITED PACIFIC

    $4.36
    White Micro LED 37/BP2 Bulb * High Quality LED Bulb* 1 Micro LED* White* Work On Most Dash Light Application* Sold As Pack* Warranty On LED Bulbs Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part...
    $4.36
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  • 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
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    Chrome 3 Trumpet Competition Series Train Horn W/ 150 db +- 10db Sound Output

    UNITED PACIFIC

    $145.99
    Chrome 3 Trumpet Train HornUpgrade your vehicle's horn to the Competition Series Train Horn for an unmistakable and commanding sound. Crafted from durable chrome-plated metal, this horn set features three trumpets for an intense, super loud sound that...
    $145.99
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  • BESTfit 5 X 51 Inch Aluminized Steel Exhaust Muffler BESTfit 5 X 51 Inch Aluminized Steel Exhaust Muffler
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    BESTfit 5 X 51 Inch Aluminized Steel Exhaust Muffler

    BESTFIT TRUCK PARTS

    $148.99
    BESTfitHeavy Gauge Steel W/ Aluminized Plating OE Style Exhaust Muffler * High Quality Exhaust Muffler* Made Of Steel With Aluminized Plating* Dimensions- Inner Diameter: 5 Inch- Outlet Diameter: 5 Inch- Muffler Body Diameter: 10 Inch- Muffler Body...
    $148.99
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  • BESTfit Air Spring Replaces Firestone 9448, Goodyear 1R11-150
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    BESTfit Air Spring Replaces Firestone 9448, Goodyear 1R11-150

    BESTFIT TRUCK PARTS

    $130.99
    BESTfit Rolling Lobe Airbag - Replaces Firestone 9448, Goodyear 1R11-150Looking for a replacement air spring? Our aftermarket replacement part, sold individually, ensures reliable performance and durability. It effectively replaces OE numbers...
    $130.99
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  • BESTfit 3 Piece Exhaust Manifold Kit For Cummins N14 Engine - Replaces 3062568, 3065022 & 3065024
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    BESTfit 3 Piece Exhaust Manifold Kit For Cummins N14 Engine - Replaces 3062568, 3065022 & 3065024

    BESTFIT TRUCK PARTS

    $453.99
    BESTfit 3 Piece Exhaust Manifold Kit For Cummins N14 1995 & OlderThe exhaust manifold offered is a comprehensive aftermarket replacement part suitable for Cummins N14 engines manufactured before 1995. This kit consists of three components: the front end...
    $453.99
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