Peterbilt Parts
Explore a huge inventory of aftermarket Peterbilt truck parts and accessories designed for model-specific fitment on classic and next-gen models (379, 579, 389 Glider, 362, 320, UltraLoft and more). Maximize the performance of your PACCAR truck with OEM-alternative replacement parts. Restore and refurbish your interior cab with Peterbilt accessories and stylize the exterior with sleek Peterbilt chrome upgrades all in one place: Elite Truck Accessories
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CSM Diamond Plate Aluminum Battery Box, 31 X 30 X 15 Inch For Peterbilt 359, 377, 378, 379
CHROME SHOP MAFIA
$706.99Aluminum Battery Step Box With 2 Rubber Latches By Chrome Shop MafiaThe Chrome Shop Mafia Battery Box is a high-quality, reliable solution for fitting your Peterbilt truck with a battery step box. Made of durable aluminum and with a diamond plate front...$706.99 -
Wire Harness Cover 5 Piece Kit For Peterbilt 359
ROADWORKS
$66.99Wire Harness Cover Fits Peterbilt * High Quality Harness Cover* Made Of Stainless Steel* 5 Piece* Made In USA* Sold As Kit* Warranty On Harness Cover Against Defects In Workmanship & Material From Date Of Purchase***High Quality Aftermarket Replacement...$66.99 -
Stainless Steel Front Fender Shields For Peterbilt 359
ROADWORKS
$146.99Front Fender Shields W/ Double JJ Headlight Bracket Fits Peterbilt * High Quality Fender Shield * Made Of 430 Stainless Steel* For Trucks With Single Round Headlights And JJ Brackets* Made In USA* Sold As Pair* Warranty On Fender Shields Against Defects...$146.99 -
BESTfit Coolant Level Sensor Replaces KZ359001 For PACCAR T680, T880, 579
BESTFIT TRUCK PARTS
$67.99BESTfit Coolant Level Sensor For PACCAR Coolant Reservoir Fits Kenworth T680, T880 & Peterbilt 579Check out our top-notch Coolant Level Sensor for Coolant Reservoir, designed specifically to fit PACCAR vehicles. This reliable sensor replaces the OE...$67.99 -
Water Pump For Detroit Engines - Replaces 23522721
AUTOMANN USA
$470.99Water Pump For Detroit Engines * High Quality Water Pump* Fits Detroit Engines* Sold Individually*** High Quality Aftermarket Replacement Part (Not OEM) ***** Replaces OE Number(s) 23522721** This Item Ships Direct From The Manufacturer And Will Arrive...$470.99 -
Air Drier - Replaces Bendix AD-IS 801266BXW
AUTOMANN USA
$240.99Replacement 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...$240.99 -
9 Gallon Steel Rear Sump Oil Pan For Cummins NT855 Big Cam III, IV & N14
AUTOMANN USA
$450.999 Gallon Steel Rear Sump Oil Pan * High Quality Rear Sump N14 Oil Pan* Fits Cummins NT855 Big Cam III & IV and N14* Rear Sump Steel Oil Pan With Pick-Up Tube And Clips* Oil Capacity - 9 Gallons* Upper Suction Pick-Up For Low Pressure Oil Pump* Gasket Not...$450.99 -
Blue Digital Pyrometer 40-1850 Degree F With Chrome Bezel - 2-1/16 Inch Diameter
TELTEK
$304.99Digital 2-1/16 Inch Diameter Pyrometer With Blue LED Display Fits Peterbilt, Kenworth, Freightliner And WesternFind this high quality aftermarket digital pyrometer by Teltek with a shiny chrome bezel at 4 State Trucks. It can be programmed to give a high...$304.99 -
Chrome Top Bend Shifter Extension
GRAND GENERAL
$8.43Top Bend Shifter Extension * High Quality Top Bend Shifter Extension* Made Of Chrome Plated Steel* 4.75 Inch Extension* Fits 1/2 Inch Adapter Standard Thread* Sold Individually* Warranty On Clamp Against Defects In Workmanship & Material From Date Of...$8.43 -
Mechanical Fuel Pressure Gauge 5-100 PSI
ISSPRO
$70.99100 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...$70.99 -
Add On Door Side Arm Rest W/ Black Vinyl Padding
GRAND GENERAL
$13.38Black 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...$13.38 -
24 Inch SS Mud Flap Weight W/ Flame Cutouts - Pair
ROADWORKS
$74.99Roadworks 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...$74.99