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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  • BESTfit AC Compressor Sanden 4308 With 2 Groove 152MM Clutch - Replaces 4308157577, U4308
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    BESTfit AC Compressor Sanden 4308 With 2 Groove 152MM Clutch - Replaces 4308157577, U4308

    BESTFIT TRUCK PARTS

    $243.99
    BESTfit Sanden 4308 Style AC Compressor With 2 Groove 152MM Clutch * High Quality A/C Compressor* 2 Groove 152MM Clutch* Sold Individually* Warranty On A/C Compressor Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...
    $243.99
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  • BESTfit Blue 1 Inch Inner Diameter Silicone Heater Hose - 25 Feet
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    BESTfit Blue 1 Inch Inner Diameter Silicone Heater Hose - 25 Feet

    BESTFIT TRUCK PARTS

    $142.99
    BESTfit Blue Silicone Heater Hose - 1 Inch X 25 Feet * High Quality Heater Hose* Made Of Silicone* Blue* 1.00 Inch ID * 25 Feet* Cut To Length * Sold Individually* Warranty On Heater Hose Against Defects In Workmanship & Material From Date Of...
    $142.99
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    $142.99
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  • BESTfit Heavy Duty 2 Bell Train Horn BESTfit Heavy Duty 2 Bell Train Horn
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    BESTfit Heavy Duty 2 Bell Train Horn

    BESTFIT TRUCK PARTS

    $468.99
    BESTfit Powder-Coated Aluminum 2 Trumpet Train HornThis horn features a textured cast aluminum construction with two heavy-duty trumpets. It may come in either black or red powder coat. Please use it at a distance of at least 100 feet from others and...
    $468.99
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  • BESTfit 3 Piece Exhaust Manifold Kit For Cummins ISX - Replaces 4962571, 3682491, 3682348, 3682548, 3682959 & 3682549
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    BESTfit 3 Piece Exhaust Manifold Kit For Cummins ISX - Replaces 4962571, 3682491, 3682348, 3682548, 3682959 & 3682549

    BESTFIT TRUCK PARTS

    $369.99
    BESTfit 3 Piece Exhaust Manifold Kit For Cummins ISX EnginesThe exhaust manifold described is designed for Cummins ISX engines manufactured between 2003 and 2007. It is a 3-piece set, including front, center, and rear sections, and is sold as a kit. This...
    $369.99
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  • BESTfit 3 Piece Exhaust Manifold Kit, Turbo Mount - Medium Angled Center Section For Detroit 60 Series Engine
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    BESTfit 3 Piece Exhaust Manifold Kit, Turbo Mount - Medium Angled Center Section For Detroit 60 Series Engine

    BESTFIT TRUCK PARTS

    $359.99
    BESTfit Exhaust Manifold Kit With Medium Angled Center Turbo MountThe exhaust manifold provided is a quality aftermarket replacement part designed for Detroit 60 Series engines. It comes as a 3-piece kit, including the front, center, and rear sections,...
    $359.99
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  • BESTfit 2 Wire 7 Amp Electronic Dash Dimmer Switch BESTfit 2 Wire 7 Amp Electronic Dash Dimmer Switch
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    BESTfit 2 Wire 7 Amp Electronic Dash Dimmer Switch

    BESTFIT TRUCK PARTS

    $82.00
    BESTfit 2 Wire Dimmer SwitchIntroducing the Dimmer Switch, a reliable aftermarket replacement part designed for optimal performance in your vehicle. This switch features two wires for easy installation and is capable of handling load and battery voltage...
    $82.00
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  • BESTfit 9 X 8 X 3.5 Inch AC Evaporator For Western Star
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    BESTfit 9 X 8 X 3.5 Inch AC Evaporator For Western Star

    BESTFIT TRUCK PARTS

    $177.99
    BESTfit AC Evaporator For Western Star Sleepers * High Quality AC Evaporator* 8.0 Inch Width* 3.5 Inch Depth* 9.0 Inch Height* 0.48 Inch Inlet* 0.48 Inch Outlet* Sold Individually* Warranty On AC Evaporators Against Defects In Workmanship & Material From...
    $177.99
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  • BESTfit 8 X 22 Inch Aluminized Muffler
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    BESTfit 8 X 22 Inch Aluminized Muffler

    BESTFIT TRUCK PARTS

    $134.99
    BESTfit Aluminized Muffler 8 Inch Diameter With 5 Inch I.D. Inlet & Outlet * High Quality Muffler* Aluminized* Dimensions- 8 Inch Diameter- 5 Inch I.D. Inlet/Outlet- 14 Inch Length Body- 22 Inch Length Overall* Sold Individually* Warranty On Mufflers...
    $134.99
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  • BESTfit 2.5 Inch Flexible Coolant Hose BESTfit 2.5 Inch Flexible Coolant Hose
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    BESTfit 2.5 Inch Flexible Coolant Hose

    BESTFIT TRUCK PARTS

    $92.81
    BESTfit Flexible Coolant HoseLooking for a specialty coolant hose? Our coolant hose is designed with a 2.50-inch inside diameter and a 2.82-inch outside diameter, making it suitable for various applications. With a length of 8.50 inches, it's reinforced...
    $92.81
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  • BESTfit Plastic Aluminum 2 Row Radiator W/ Frame And Oil Cooler For Freightliner, Western Star BESTfit Plastic Aluminum 2 Row Radiator W/ Frame And Oil Cooler For Freightliner, Western Star
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    BESTfit Plastic Aluminum 2 Row Radiator W/ Frame And Oil Cooler For Freightliner, Western Star

    BESTFIT TRUCK PARTS

    $1,539.99
    BESTfit Radiator PTR Fits Freightliner And Western Star * Made Of High Quality Plastic Aluminum * 2 Row With Oil Cooler With Frame* Inches Core Size- 42.125 Height- 41.625 Width- 2.187 Core Thickness- 2.500 Inlet Upper Right At 5.500- 2.500 Outlet Lower...
    $1,539.99
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  • BESTfit Heavy Duty Silicone Coolant Hose 1.75 Inch ID
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    BESTfit Heavy Duty Silicone Coolant Hose 1.75 Inch ID

    BESTFIT TRUCK PARTS

    $3.09
    BESTfit 1.75 Inch ID Heavy Duty Silicone Coolant HoseThis silicone coolant hose is tough and perfect for keeping your engine cool. It's got a 1.75-inch inner diameter (that's 44mm) and a width of 2.07 inches (53mm), reinforced with three layers of...
    $3.09
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  • BESTfit Heavy Duty Silicone Coolant Hose 1.50 Inch ID
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    BESTfit Heavy Duty Silicone Coolant Hose 1.50 Inch ID

    BESTFIT TRUCK PARTS

    $2.99
    BESTfit 1.50 Inch ID Heavy Duty Silicone Coolant HoseThis silicone coolant hose is sturdy and designed to keep your engine running smoothly. With a 1.50-inch inner diameter (that's 38mm) and a width of 1.82 inches (46mm), it's reinforced with three...
    $2.99
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    $2.99
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