Kenworth T660 Parts
The Kenworth T660 semi truck model is a good example of Kenworth's commitment to providing great trucks and great value and we can make you stand out even more by customizing your semi truck with quality aftermarket and custom parts and chrome accessories from 4 State Trucks. Whether you want to update your KW exhaust, fenders, or fuel tank, 4 State Trucks has the right aftermarket parts for the job. Hit the highway in safety and style in your Kenworth heavy duty truck or 18 wheeler.
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BESTfit Air Bag AS91050 T6-071 Under Plastic Base - Replaces Firestone 9105, Goodyear 1R12132
BESTFIT TRUCK PARTS
$301.99BESTfit Air Spring Rolling LobeEnhance your vehicle's performance and stability with our top-of-the-line Air Spring Rolling Lobe. Designed for durability and reliability, our rolling lobe boasts a load capacity of up to 7200 lbs at 100 PSI, ensuring...$301.99 -
BESTfit 4 Inch 16G Aluminized Steel Elbow Used In Stack Kits
BESTFIT TRUCK PARTS
$71.39BESTfit 4 Inch 16G Aluminized Steel Elbow Used In Stack KitsIntroducing our Stack Kit, meticulously crafted from 16-gauge aluminized steel for exceptional durability and performance. With a 4-inch diameter, this kit is designed to enhance your vehicle's...$71.39 -
BESTfit 5 Inch 16G Aluminized Steel Double Bend Pipe For 5, 6, 7 Inch Stack Kits W/ 5 Inch Inlet
BESTFIT TRUCK PARTS
$353.99BESTfit 5 Inch 16G Aluminized Steel Double Bend Pipe For 5, 6, 7 Inch Stack Kits W/ 5 Inch InletIntroducing our 16 Gauge Aluminized Steel Stack, engineered with a 5-inch diameter and a 5-inch inlet diameter, ensuring compatibility with various stack kits...$353.99 -
BESTfit 5 Inch 16G Aluminized Steel Double Bend Pipe For 5, 6, 7 Inch Stack Kits
BESTFIT TRUCK PARTS
$301.99BESTfit 5 Inch 16G Aluminized Steel Double Bend Pipe For 5, 6, 7 Inch Stack KitsIntroducing our 16 Gauge Aluminized Steel Stack, designed to meet a 5-inch diameter requirement. Crafted in The USA, this stack boasts exceptional quality and durability...$301.99 -
BESTfit 4 Inch 16G Aluminized Steel Double Bend Pipe For 4 Inch Stack Kits
BESTFIT TRUCK PARTS
$257.99BESTfit 4 Inch 16G Aluminized Steel Double Bend Pipe For 4 Inch Stack KitsConstructed with durable 16 Gauge Aluminized Steel, this Stack Kit features a 4-inch Double Bend Pipe and a 4-inch Stack kit. Made in The USA, this kit ensures craftsmanship and...$257.99 -
BESTfit 3.5 Inch I.D.-I.D. X 120 Inch Aluminized Steel Straight Tube
BESTFIT TRUCK PARTS
$314.99BESTfit 3.5 Inch I.D.-I.D. X 120 Inch Aluminized Steel Straight TubeCrafted from robust Aluminized Steel, this straight tube features a generous length of 120 inches and a diameter of 3.5 inches, ideal for various exhaust system applications...$314.99 -
BESTfit 3 Inch I.D.-I.D. X 120 Inch Aluminized Steel Straight Tube
BESTFIT TRUCK PARTS
$255.99BESTfit 3 Inch I.D.-I.D. X 120 Inch Aluminized Steel Straight TubeConstructed from durable Aluminized Steel, this straight tube boasts an impressive length of 120 inches and a diameter of 3 inches. Perfect for various exhaust system applications, it is...$255.99 -
BESTfit 6 X 29 Inch Aluminized Steel Quiet Performance Muffler W/ 4 Inch Inlet, 5 Inch Outlet
BESTFIT TRUCK PARTS
$1,064.99BESTfit 6 X 29 Inch Aluminized Steel Quiet Performance Muffler W/ 4 Inch Inlet, 5 Inch OutletCrafted from durable Aluminized Steel, this aftermarket muffler is designed to elevate your vehicle's exhaust system. It comes complete with mounting hardware...$1,064.99 -
BESTfit 6 X 29 Inch Aluminized Steel Quiet Performance Muffler W/ 4 Inch Inlet/Outlet
BESTFIT TRUCK PARTS
$622.99BESTfit 6 X 29 Inch Aluminized Steel Quiet Performance Muffler W/ 4 Inch Inlet/OutletConstructed from robust Aluminized Steel, this aftermarket muffler ensures durability and longevity for your vehicle's exhaust system. It comes with mounting hardware...$622.99 -
BESTfit 3.5 Inch Diameter X 10.5 X 16 Inch Aluminized Steel Type B Y-Pipe
BESTFIT TRUCK PARTS
$282.99BESTfit 3.5 Inch Diameter X 10.5 X 16 Inch Aluminized Steel Type B Y-PipeCrafted from durable Aluminized Steel, this aftermarket Y-Pipe offers a versatile solution for exhaust systems. With dimensions of 3.5 inches in diameter, 10.5 inches in width, and...$282.99 -
BESTfit 4 Inch 16G Aluminized Steel Inlet Elbow
BESTFIT TRUCK PARTS
$69.35BESTfit 4 Inch 16G Aluminized Steel Inlet ElbowShield your exhaust system effectively with our Inlet Elbow, crafted from durable 16 gauge Aluminized Steel. With dimensions of 4 inches in diameter, 31.5 inches in overall length, and featuring a 4.5-inch...$69.35 -
BESTfit Triple Convoluted Air Bag - Replaces SP3B22R, 578-93-3-100, FT-330-29, 64285, 8018, 8039, 3B12303, 93AR
BESTFIT TRUCK PARTS
$381.99BESTfit Triple Convoluted Air BagPresenting our Air Spring Triple Convoluted, engineered with precision for superior performance. Crafted to perfection, this triple convoluted air spring boasts a load capacity of 5400 lbs at 80 PSI and 6800 lbs at 100...$381.99