Peterbilt Engine Parts & Cooling
Check out our Peterbilt engine cooling parts. You will find the best Radiators, Charge Air Coolers, Fan Shrouds, Filters, and Transmission Coolers designed to enhance your truck's overall performance. Count on 4 State Trucks for premium solutions that keep your truck running at its best.
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Coolant Reservoir Cap For Peterbilt & Kenworth
BESTFIT TRUCK PARTS
$28.83Coolant Reservoir Cap Fits Peterbilt & KenworthIs your engine coolant reservoir cap lost or damaged? Replace it seamlessly and effectively with this black direct replacement twist on the cap without the need to replace the coolant tank. It is made of...$28.83 -
Black Plastic Coolant Reservoir Cap With Nipple Replaces N5348001 For Kenworth & Peterbilt
TPHD
$29.6215 PSI Coolant Reservoir CapReplace a worn out cap on your coolant reservoir, with this durable and direct replacement cap with a nipple. It features a warning message in an easy to read yellow text on top of the cap to act as a reminder. This cap is...$29.62 -
BESTfit AC Trinary Pressure/Fan Override Switch - Normally Open, Replaces OEM Number 71R-7550, RD5-4583-0
BESTFIT TRUCK PARTS
$63.87BESTfit Normally Open Ac Trinary Switch Replaces OEM Number 71R-7550, RD5-4583-0 * High Quality A/C Trinary Pressure/Fan Override Switch* Normally Open* Sold Individually* Warranty On A/C Trinary Pressure/Fan Override Switch Against Defects In...$63.87 -
BESTfit Square To Round AC Compressor Mounting Bracket Kit
BESTFIT TRUCK PARTS
$44.87BESTfit AC Compressor Mounting Bracket Kit * High Quality Compressor Mounting Bracket Kit* 13.00 Inch x 10.00 Inch x 2.625 Inch* Converts Existing Mounting Brackets On York 209 / 210 Or Tecumseh HG850, HG1080, Compressors To A Sanden SD508, SD508HD,...$44.87 -
BESTfit Heater Control Valve For Peterbilt 359
BESTFIT TRUCK PARTS
$68.33BESTfit Heater Control Valve Fits Peterbilt 359Introducing the Heater Control Valve, crafted from durable steel. Featuring .625-inch ports that open when pulled, this valve is designed for horizontal cable mounting. Sold individually, this aftermarket...$68.33 -
BESTfit Fuel Check Valve For 14L Detroit Diesel 60 Series
BESTFIT TRUCK PARTS
$91.38BESTfit 14.0L Detroit Diesel 60 Series Fuel Check Valve * High Quality Fuel Check Valve* Sold Individually* Warranty On Fuel Check Valves Against Defects In Workmanship & Material From Date Of Purchase.*** High Quality Aftermarket Replacement Part (Not...$91.38 -
BESTfit Coolant Level Sensor Replaces KZ359001 For PACCAR T680, T880, 579
BESTFIT TRUCK PARTS
$65.06BESTfit 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...$65.06 -
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 -
BESTfit 4 Inch Charge Air Cooler Hose Kit W/ SS Clamps
BESTFIT TRUCK PARTS
$99.89BESTfit Charge Air Cooler Hoses W/ 4 Stainless Steel ClampsEnhance your vehicle's performance and reliability with our Hose Kit, designed to meet your charge air cooler connection needs. This comprehensive kit includes two 4-inch hoses and four stainless...$99.89 -
TPHD AC Drier Replaces F37-1022-100 & 579 2013-2016 For Kenworth T680 & Peterbilt 579 & 587
TPHD
$35.69AC Drier Fits Kenworth & Peterbilt * High Quality Receiver Drier* Sold Individually* Warranty On Receiver Drier Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)**** Replaces OE Numbers...$35.69 -
2.5 Inch Stainless Steel Lower Coolant Tube For Peterbilt 579, Kenworth T680 With Cummins ISX15
BESTFIT TRUCK PARTS
$360.99304 Stainless Steel Lower Coolant Tube For Paccar 579 & T680 - Replaces F66-2730 * High Quality Lower Coolant Tube * Made Of Stainless Steel * 2.50 Inch * 3/8 Inch Threaded Fitting* 1 Inch Hose Ports* Made In USA* Sold Individually * Warranty On Lower...$360.99 -
100-300 Degrees Fahrenheit Oil Temperature Sensor Replaces 17-04184, 140401, S25202 For Peterbilt 378, 379, 387
AUTOMANN USA
$41.85100-300 Degrees Fahrenheit Oil Temperature Sensor Fits Peterbilt 378, 379 & 387Monitor the temperature of your engine oil with this sensor. It fits Peterbilt 378, 379 and 387 models. The gauge scale reads from 100 to 300 degrees Fahrenheit. * High...$41.85