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 TRUCK PARTS
$159.99BESTfitHeavy 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...$159.99 -
BESTfit Air Spring Replaces Firestone 9448, Goodyear 1R11-150
BESTFIT TRUCK PARTS
$130.99BESTfit 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 -
BESTfit 3 Piece Exhaust Manifold Kit For Cummins N14 Engine - Replaces 3062568, 3065022 & 3065024
BESTFIT TRUCK PARTS
$453.99BESTfit 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 -
BESTfit AC Trinary Pressure/Fan Override Switch - Normally Open, Replaces OEM Number 71R-7550, RD5-4583-0
BESTFIT TRUCK PARTS
$63.87BESTfit 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...$63.87 -
BESTfit 4.562 - 4.875 Inch Heavy Duty T-Bolt Clamp With Spring
BESTFIT TRUCK PARTS
$11.99BESTfit Clamp Heavy Duty T-Bolt With Spring Constant Torque 4.562 InchAre you in the market for a T-bolt clamp for your charge air cooler project? Elite Truck Accessoriesstocks the clamps you need for your projects including 4.562 inch heavy duty T-bolt...$11.99 -
BESTfit Square To Round AC Compressor Mounting Bracket Kit
BESTFIT TRUCK PARTS
$44.87BESTfit 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 -
On Sale
BESTfit Plastic Aluminum 2 Row Radiator W/ Out Oil Cooler For Kenworth T300, T370, Peterbilt 330, 335, 340
BESTFIT TRUCK PARTS
Now: $104.86Was: $708.99BESTfit 2 Row Radiator Without Frame * Made Of High Quality Plastic Aluminum* Without Frame* 2 Row Core* Inches Core Size- 22.250 Height- 38.830 Width- 2.125 Core Thickness- 2.500 Inlet Upper Left At 13.00 - 2.500 Outlet Lower Right At 13.00* Sold...Now: $104.86Was: $708.99 -
BESTfit Aluminum Flywheel Housing Replaces OE Numbers 1694153, 2234739, 3044156 For C15 CAT Engines
BESTFIT TRUCK PARTS
$1,121.99BESTfit 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 -
BESTfit 5 Inch O.D. 12 X 18 Inch 90 Degree Miter Cut Exhaust Stack
BESTFIT TRUCK PARTS
$215.99BESTfit 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...$215.99 -
BESTfit Exhaust Tee No Muffler For Kenworth T800, W900 & AeroCab 1994 - 2004
BESTFIT TRUCK PARTS
$307.99BESTfit 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...$307.99 -
BESTfit Chrome 6 Inch O.D. Miter Cut Exhaust Stack - 114 Inch Length
BESTFIT TRUCK PARTS
$469.99BESTfit 6 Inch Chrome 114 Inch Miter Cut Exhaust Stack With Plain End - O.D. * High Quality Exhaust Stack * Miter Cut Style - Angle Cut* Made Of Chrome-Plated Steel* 6 Inch O.D. Pipe - Works With Seamless Design Elbows And Pipes* 114 Inch Length* Sold...$469.99 -
Kenworth T600 & T800 Models BESTfit Air Breather Intake, Passenger Side
BESTFIT TRUCK PARTS
$104.99BESTfit Passenger Side Air Breather Intake Fits KenworthEnhance your vehicle's air intake system with our Air Breather Intake designed for use on the passenger side. Sold individually as an aftermarket replacement part, this component offers improved...$104.99