
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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Stainless Steel Hood Wing 9 X 42 Inch
VALLEY CHROME PLATING
$403.99Wingmaster Hood WingSave on fuel costs and help keep your rig stabilized during windy conditions with this highly functional stainless steel Valley Chrome Hood Wing at 4 State Trucks. It is designed to help propel the wind up over the trailer, instead of...$403.99 -
Aluminized Steel Flared Exhaust Adapter 5.72 OD X 6.25 Inch - 41689 For Cummins 855CI W/T50 Turbo
AUTOMANN USA
$24.62Flared Exhaust Adapter Replaces 41689 * High Quality Exhaust Adapter* Aluminized Steel* Dimensions:- 5.00 Inch OD- 5.72 Inch Flange OD- 6.25 Inch Length* Sold Individually* Warranty On Exhaust Adapters Against Defects In Workmanship & Material From Date...$24.62 -
Galvanized Steel Exhaust Resonator 5 Inch Inlet With 9 Inch Body
AUTOMANN USA
$131.999 Inch Diameter Exhaust Resonator With 5 Inch ID Inlet and OutletInstall the resonator to the exhaust system of your truck before the muffler to help reduce the noise of the engine. * High Quality Exhaust Resonator* Made Of Galvanized Steel* 5 Inch ID...$131.99 -
4.5 X 8 Inch Heavy Duty Red Silicone Hump Hose For Charge Air Coolers
BESTFIT TRUCK PARTS
$40.79Red Hump Hose For Hot Side * High Quality Hump Hose* Made Of Silicone Hose* For Hot Side Hook Up To Charge Air Cooler* 4.5 Inch x 4.5 Inch x 8 Inch* Sold Individually* Warranty On Hump Hose Against Defects In Workmanship & Material From Date Of...$40.79 -
Air Drier - Replaces Bendix AD-IS 801266BXW
AUTOMANN USA
$229.99Replacement Air Drier * High Quality Air Dryer* Includes - (1) D2A Type Governor- (1) ST4 Type Safety Valve - (1) ADIS/ADIP Type Purge Valve - (1) ADSP ADIS Wabco Type Catridge Kit- (1) Heater/Thermostat Kit * AD-IS Type* Primary Port 1/4in NPT, Opening...$229.99 -
Mechanical Fuel Pressure Gauge 5-100 PSI
ISSPRO
$65.27100 PSI Mechanical Fuel Pressure GaugeFind aftermarket Isspro mechanical fuel pressure gauges with a range of 5-100 PSI for your big rig at 4 State Trucks. This gauge has a black face with white numbers, fits in a 2-1/16 inch hole, and comes with a...$65.27 -
Add On Door Side Arm Rest W/ Black Vinyl Padding
GRAND GENERAL
$12.51Black Vinyl Padded Armrest With Aluminum Plate For MountingImprove your driving comfort with this specially designed add-on door armrest! Enjoy around 2 inches of thick, heavy-duty padding for extra support on those long-haul journeys. * High Quality...$12.51 -
24 Inch SS Mud Flap Weight W/ Flame Cutouts - Pair
ROADWORKS
$76.99Roadworks Stainless Steel Stainless Steel 24 Inch Mud Flap Weight W/ FlamesAdd style and improve the performance of your mud flaps with these 24 inch stainless steel weights by Roadworks with flame cutouts. Sold as a pair, the weights attach to the...$76.99 -
Fuel Tank Safety Vent With Pressure & Thermal Relief Features, 1/4 In. - 18 PTF
VELVAC
$37.99Fuel Tank Safety Vent * High Quality Tank Safety Vent* With Pressure And Thermal Relief Features* 1/4 Inch x 18 Inch* Barb Size (I.D. Hose) : N/A Inch* Thread Size : 1/4 Inch-18 PTF* Features Patented Anti-Spill Protection* Vents Meet All Applicable DOT...$37.99 -
Aluminum Fuel Tank Step - 34 X 9.5 Inch For Kenworth 120 Gallon Tanks
AUTOMANN USA
$148.9934 Inch Kenworth Fuel Tank Step * High Quality Fuel Step* 9.5 Inch * 34.0 Inch* Battery Box Cover And Step* Made In USA* Sold Individually* Warranty On Fuel Steps Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...$148.99 -
Floor Liner Set For Kenworth T660, T800, W900 With Automatic Transmission
BELMOR
$215.99Belmor Husky Premium Series Custom-Fit Floor LinerEnsure your upholstery looks great for years to come with this high quality set of custom husky floor liners that perfectly forms the contours of your floor board. The liners feature a patented Form Fit...$215.99 -
Steering Stabilizer Kit
TWELVE GAUGE
$301.9912 Gauge Steering Stabilizer Kit * High Quality Steering Stabilizer Kit* 26.6 Inch Extended Length * 16 Inch Compressed Length* Travel 10.6 Inch* Sold Individually* Warranty On Steering Stabilizer Kits Against Defects In Workmanship & Material From Date...$301.99