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 Chrome 7 To 5 ID X 96 Inch Bull Hauler Exhaust Stack
BESTFIT TRUCK PARTS
$718.99BESTfit 96 Inch Tall Bull Hauler Exhaust Stack W/ 7 Inch Reduced To 5 Inch IDUpgrade your vehicle's exhaust system with our chrome-plated steel exhaust stack! With an impressive 96-inch overall length and a diameter reduced from 7 inches to 5 inches,...$718.99 -
BESTfit Fiberglass Full Radius Single Axle Fender W/ Built In Liner
FIBERTECH
$423.99BESTfit Full Radius Fender Without Brackets, Fender OnlyEnhance the durability and appearance of your vehicle with our aftermarket rear fender. Constructed from fiberglass with a built-in liner and finished in a white gel coat, this fender offers both...$423.99 -
BESTfit Stainless Clad 14 Inch Aero Style Bumper W/ Tow, Vent & Fog Light Holes For Kenworth T660 2008-2016
BESTFIT TRUCK PARTS
$999.99BESTfit 14 Inch Aero Style Bumper W/ Vent, Tow & Fog Light Holes Fits Kenworth T-660Replace a factory-style two-piece bumper with this one-piece Aero Style Bumper. Featuring tow and fog light holes, it is made of chrome plated steel and measures 14...$999.99 -
BESTfit Stainless Steel Door Hinge Driver Side For Kenworth
BESTFIT TRUCK PARTS
$209.99BESTfit Stainless Steel Door Hinge Fits Kenworth Driver SideIntroducing our stainless steel Door Hinge, an aftermarket replacement part designed for durability and reliability. With dimensions of 26.5 inches in length and 3.25 inches in width when...$209.99 -
BESTfit Fiberglass Bumper W/ Factory Step & Fog Light Holes For Kenworth T600
BESTFIT TRUCK PARTS
$449.99BESTfit Fiberglass Bumper W/ Drop Down In Center For Factory Step Fits Kenworth T600 * High Quality Bumper * Made Of Fiberglass* With Fog Light Cutouts * Drop Down In Center For Factory Step* Sold Individually* Made In North America* Warranty On Bumper...$449.99 -
Kenworth BESTfit Rubber Upper Exhaust Support For Non-AeroCab
BESTFIT TRUCK PARTS
$18.00BESTfit Exhaust Support Rubber Fits KenworthUpgrade your vehicle's exhaust mounting system with our premium aftermarket Exhaust Mount Flex Strap. Designed as a replacement upper flexible strap for mounting the cab to the pipe, this strap measures 4...$18.00 -
BESTfit 29 Inch Short Oval Muffler W/ 5 Inch ID, Replaces MFM12-040-171 For Kenworth T800, W900B, W900L AeroCab
BESTFIT TRUCK PARTS
$314.99BESTfit Short Oval Muffler W/ 5 Inch ID Inlet & Outlet * High Quality Muffler* Aluminized Steel* Inlet - 5 Inch* Outlet - 5 Inch* Body Diameter - 10 Inch X 15 Inch* 26 Inch Length* 29 Inch Overall Length* Sold Individually* Made In USA* Warranty On...$314.99 -
Kenworth BESTfit 5 Inch Chrome Exhaust Elbow Driver Side For Non-AeroCab
BESTFIT TRUCK PARTS
$219.99BESTfit Drive Side Chrome Plated Steel Exhaust Elbow PipeImprove your exhaust system with this quality Exhaust Elbow crafted from durable chrome-plated steel. With a 5-inch inner diameter inlet and a 5-inch outer diameter outlet, this elbow is designed...$219.99 -
Kenworth W900B & W900L BESTfit Chrome 5 Inch ID/O.D. Exhaust Elbow, Passenger Side For AeroCab W/ 45 Inch Step
BESTFIT TRUCK PARTS
$319.99BESTfit Passenger Side Exhaust Elbow Fits Kenworth With 45 Inch StepThis aftermarket replacement part is designed for the passenger side and features a 5-inch inner and outer diameter. It includes a 45-inch step and is made in the USA. Sold individually,...$319.99 -
BESTfit Fiberglass Fairing Passenger Side For Kenworth T600 AeroCab
BESTFIT TRUCK PARTS
$585.99BESTfit Front Right Side Fairing Fits KenworthThis high quality fiberglass front fairing fits the Kenworth T600 AeroCab passenger side. This replacement part is made in North America and comes with a warranty to cover workmanship and material. * High...$585.99 -
BESTfit Fiberglass Fairing Driver Side For Kenworth T600 - Lower Front
BESTFIT TRUCK PARTS
$257.99BESTfit Lower Front Fairing Fits KenworthThis high quality 72 X 20 X 9 inch fiberglass lower front driver side fairing fits the Kenworth T600. This replacement fairing is sold individually and is made in North America. * High Quality Replacement Fairing*...$257.99 -
Kenworth W900A & W900B 1984-Older W/ Center Step BESTfit 45 Inch Diamond Plate Battery Box Cover
BESTFIT TRUCK PARTS
$268.99BESTfit Battery Box Cover With Built In Center StepThe Battery Box Cover, crafted from diamond plate aluminum, measures 45 inches in length and features a built-in center step. Sold as cover only, this is an economy aftermarket replacement part, not OEM...$268.99