Kenworth Parts

Kenworth Parts

Looking to keep your trusty KW in tip-top shape? Well, you've just stumbled upon the motherlode of Kenworth parts at 4 State Trucks. We're not talking about some rinky-dink selection here - we've got everything from A to Z for your beloved Kenworth rig. Whether you're rolling in a classic W900 or cruising in a shiny new T680, we've got the Kenworth parts to keep you humming down the highway. Our team? They're not just parts pickers. These folks eat, sleep, and breathe Kenworth parts.
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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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  • BESTfit AC Trinary Pressure/Fan Override Switch - Normally Open, Replaces OEM Number 71R-7550, RD5-4583-0
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    BESTfit AC Trinary Pressure/Fan Override Switch - Normally Open, Replaces OEM Number 71R-7550, RD5-4583-0

    BESTFIT TRUCK PARTS

    $58.13
    BESTfit Normally Open Ac Trinary Switch Replaces OEM Number 71R-7550, RD5-4583-0 * High Quality A/C Trinary Pressure/Fan Override Switch* Normally Open* Sold Individually* Warranty On A/C Trinary Pressure/Fan Override Switch Against Defects In...
    $58.13
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  • BESTfit Square To Round AC Compressor Mounting Bracket Kit
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    BESTfit Square To Round AC Compressor Mounting Bracket Kit

    BESTFIT TRUCK PARTS

    $44.87
    BESTfit AC Compressor Mounting Bracket Kit * High Quality Compressor Mounting Bracket Kit* 13.00 Inch x 10.00 Inch x 2.625 Inch* Converts Existing Mounting Brackets On York 209 / 210 Or Tecumseh HG850, HG1080, Compressors To A Sanden SD508, SD508HD,...
    $44.87
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  • BESTfit Aluminum Flywheel Housing Replaces OE Numbers 1694153, 2234739, 3044156 For C15 CAT Engines BESTfit Aluminum Flywheel Housing Replaces OE Numbers 1694153, 2234739, 3044156 For C15 CAT Engines
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    BESTfit Aluminum Flywheel Housing Replaces OE Numbers 1694153, 2234739, 3044156 For C15 CAT Engines

    BESTFIT TRUCK PARTS

    $1,121.99
    BESTfit Flywheel Housing Fits CAT C15Upgrade your vehicle's flywheel housing with our durable aluminum construction. Designed to SAE #1 specifications, this housing accommodates a 20-inch ring gear flywheel and features a starter location on the driver's...
    $1,121.99
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  • BESTfit 5 Inch O.D. 12 X 18 Inch 90 Degree Miter Cut Exhaust Stack
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    BESTfit 5 Inch O.D. 12 X 18 Inch 90 Degree Miter Cut Exhaust Stack

    BESTFIT TRUCK PARTS

    $205.99
    BESTfit 5 Inch Chrome Miter Cut Exhaust Stack 12 X 18 InchIntroducing our Chrome-Plated Steel Exhaust Stack, meticulously crafted to elevate your vehicle's performance and style. Constructed with premium chrome-plated steel, this stack boasts exceptional...
    $205.99
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  • BESTfit Exhaust Tee No Muffler For Kenworth T800, W900 & AeroCab 1994 - 2004 BESTfit Exhaust Tee No Muffler For Kenworth T800, W900 & AeroCab 1994 - 2004
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    BESTfit Exhaust Tee No Muffler For Kenworth T800, W900 & AeroCab 1994 - 2004

    BESTFIT TRUCK PARTS

    $274.99
    BESTfit Exhaust Tee Fits KenworthCheck out our Exhaust Tee! It's made from strong aluminized steel, so it can handle whatever your truck throws at it. With a diameter of 5 inches, it's just the right size to fit into your exhaust system. Plus, it's got...
    $274.99
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  • TPHD 105 Inch Smooth Aluminum Full Fender - Pair
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    TPHD 105 Inch Smooth Aluminum Full Fender - Pair

    TPHD

    $724.99
    Smooth Aluminum 105 Inch Full FendersUpgrade your vehicle's appearance and durability with our premium Smooth .125 Inch Aluminum Fenders. Crafted with precision and attention to detail, these fenders provide superior protection while adding a touch of...
    $724.99
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  • TPHD Stainless Steel Cup Holder Trim For Kenworth
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    TPHD Stainless Steel Cup Holder Trim For Kenworth

    TPHD

    $19.99
    Cup Holder Trim Fits KenworthEnhance your vehicle's interior with our premium aftermarket Stainless Steel Trim. Crafted from stainless steel and proudly made in the USA, this trim adds durability and style to various areas of your vehicle's interior...
    $19.99
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  • TPHD Rubber 90 Degree Intake Elbow, 7 Inch ID To 6 Inch ID TPHD Rubber 90 Degree Intake Elbow, 7 Inch ID To 6 Inch ID
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    TPHD Rubber 90 Degree Intake Elbow, 7 Inch ID To 6 Inch ID

    TPHD

    $83.63
    7 Inch ID To 6 Inch ID 90 Degree Intake ElbowEnhance your vehicle's intake system with our premium aftermarket Rubber Intake Elbow. Crafted from durable rubber, this intake elbow features a 7-inch inner diameter tapering down to a 6-inch inner diameter...
    $83.63
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  • TPHD Air Ride Suspension Height Control Leveling Valve - Midland Type
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    TPHD Air Ride Suspension Height Control Leveling Valve - Midland Type

    TPHD

    $111.99
    Height Control Leveling Valve - Midland TypeUpgrade your vehicle's suspension system with our Suspension Height Control Leveling Valve! Crafted from durable metal, this valve features two 1/4 inch suspension ports and offers immediate response (IR) with...
    $111.99
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