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 Exhaust Tee No Muffler For Kenworth T800, W900 & AeroCab 2002 - Current
BESTFIT TRUCK PARTS
$289.95BESTfit AeroCab Exhaust Tee Fits KenworthOur Exhaust Tee is a sturdy replacement part crafted from durable aluminized steel. It's specifically designed for exhaust systems equipped with dual mufflers. With its sleek design and no-muffler feature, it...$289.95 -
BESTfit Fiberglass Flanged Full Fender W/ Built-In Liner
BESTFIT TRUCK PARTS
$1,286.99BESTfit Full FendersOur fiberglass Full Fender set is designed to provide durable protection for your vehicle's tires, with dimensions of 30.5 inches in height, 26 inches in width, and 103.5 inches in length. Suitable for tire sizes ranging from 22.5 to...$1,286.99 -
BESTfit Aluminum Tube Grille Replaces K137-300-1 For Kenworth T300 & T400
BESTFIT TRUCK PARTS
$380.99BESTfit Aluminum OE Style Grille Fits Kenworth * High Quality Grille Insert* Made Of Aluminum* OE Style Tube And Fin* Replaces OE #s K137-300-1, K1373001* Sold Individually* Made In North America* Warranty On Grille Against Defects In Workmanship &...$380.99 -
BESTfit SS Deluxe Grille Guard Kit W/ Heavy Duty 3 Inch Tubes For Kenworth T660 2008-2017
BESTFIT TRUCK PARTS
$1,188.99BESTfit Stainless Steel Deluxe Grille Guard With Steel Mounting BracketsThis Kenworth T660 Deluxe Grille Guard features a heavy-duty, rust-resistant build that adds front-end protection and a professional look. Manufactured from high-strength 3-inch...$1,188.99 -
BESTfit Complete Caterpillar 3406A, 3406B & 3406C Exhaust Manifold - 3 Piece
BESTFIT TRUCK PARTS
$413.99BESTfit Complete Exhaust Manifold Fits CaterpillarEnhance your Caterpillar 3406A, B, or C engine with our premium aftermarket replacement manifold, meticulously crafted from a combination of cast iron and stainless steel. This three-piece manifold is...$413.99 -
Kenworth BESTfit 45 Inch Aluminum Upper Step Panel
BESTFIT TRUCK PARTS
$106.99BESTfit Upper Step Panel Fits KenworthEnhance your vehicle's battery and tool box covers with our Aluminum Step Panels. Measuring 45 inches in length, these panels provide convenient access while adding a sleek appearance. Sold individually as...$106.99 -
Kenworth W900B & W900L 2004-Older BESTfit 45 Inch Diamond Plate Battery Box Cover
BESTFIT TRUCK PARTS
$256.99BESTfit Battery Box Cover - 45 Inch Diamond Plate Aluminum Fits Kenworth W900B & W900L 2004-OlderEnhance the protection and appearance of your battery box with our Battery Box Cover, crafted from robust diamond plate aluminum. With a generous 45-inch...$256.99 -
Kenworth W900B, W900L & T800 2004-Older BESTfit 34 Inch Diamond Plate Battery Box Cover
BESTFIT TRUCK PARTS
$168.99BESTfit Diamond Plate Aluminum Battery Box CoverUpgrade your battery box with our Economy Battery Box Cover, constructed from durable diamond-plated aluminum for long-lasting performance. Measuring 34 inches in length, this cover provides a sleek and...$168.99 -
BESTfit 9 X 12 Inch Short Galvanized Exhaust Muffler
BESTFIT TRUCK PARTS
$84.99BESTfit Short Galvanized Muffler W/ 5 Inch ID Inlet & Outlet * High Quality Muffler* Made Of Galvanized Steel* 9 Inch Diameter Body* 12 Inch Body Length* Inlet 5 Inch Inside Diameter* Outlet 5 Inch Inside Diameter* Sold Individually* Warranty On Muffler...$84.99 -
Kenworth W900A BESTfit Air To Electric Wiper Conversion Kit
BESTFIT TRUCK PARTS
$1,099.99BESTfit Wiper Conversion Kit Fits KenworthUpgrade your vehicle's wiper system effortlessly with our Electric Wiper Conversion Kit. This comprehensive kit includes two SAE rated electric wiper motors, delay wiper washer controls, 14-inch wiper arms,...$1,099.99 -
BESTfit Oil Pan Cast Aluminum For Caterpillar 3406 Pre-1985
BESTFIT TRUCK PARTS
$805.99BESTfit Oil Pan For CAT 3406A & 3406BThe "Aluminum Oil Pan" is designed to fit CAT 3406 A or B engines manufactured in June 1986 and earlier. It has a universal fit for both front and rear sump applications and can hold up to 7 gallons of oil. Please...$805.99 -
Kenworth BESTfit Aluminum Lower Step Panel, 34 Inch
BESTFIT TRUCK PARTS
$121.99BESTfit 34 x 9 1/2 Inch Step Panel For Lower Battery/ Tool BoxCrafted from sturdy aluminum, this lower step panel boasts a length of 34 inches and a width of 9.5 inches, providing ample space for accessing lower battery or tool boxes. Sold individually...$121.99