Engine Parts

BESTfit Peterbilt Charge Air Cooler Upper 26.25 X 26.375 Inch Replaces FW528001 & EC171001* High Quality Charge Air Cooler* 26.25 Height* 26.375 Width* 2.500 Thick * Sold Individually* Warranty On Charge Air Cooler Against Defects In Workmanship &...

Charge Air Cooler 25.5 X 24 Inch Fits Peterbilt 359* High Quality Charge Air Cooler* 25.50 Height* 24.00 Width* 2.25 Thick* 4.50 Inlet* 4.50 Outlet* Sold Individually* Warranty On AC Condensers Against Defects In Workmanship & Material From Date Of...

BESTfit AC Condenser Fits Peterbilt 362* High Quality AC Condenser* Measurement  - 29.375 Height  - 10.375 Inch Width - 1.125 Inch Thick* Warranty On Condensers Against Defects In Workmanship & Material From Date Of Purchase*** High...

BESTfit Charge Air Cooler With 4 1/2 Inch Inlet And OutletThis aftermarket Peterbilt 377, 378, and 379 Charge Air Cooler is tested and designed to replace your factory style charge air coolers. This charge air cooler is manufactured to OE specifications...

BESTfit Tube And Fin Charge Air Cooler Fits Peterbilt 320Optimize your Peterbilt 320 air intake system with this Tube and Fin Charge Air Cooler! Specifically designed for models 1994-2005, it's 35.75" in height, 29.125" in width, with a 2.25" thickness,...

BESTfit Charge Air Cooler Kit Fits PeterbiltThis aftermarket Peterbilt 320 Charge Air Cooler Kit is tested and designed to replace your OE N4104001 factory style charge air cooler. This charge air cooler is manufactured to OE specifications and...

BESTfit Air Conditioning Expansion Valves For Peterbilt* High Quality Peanut Expansion Valve* 0.63 Inch Inlet* 0.79 Inch Outlet* 16.5 Inch Capillary Length* 1.5 Inch Tonnage Max Operating Pressure* 4.5 Inch Superheat* Sold Individually* Warranty On...

CAC Pipe For Peterbilt 357, 378, 379, 388 & 389 With C15, Acert & 3406E Engines* High Quality Charge Air Cooler Pipe* Made Of Stainless Steel* Passenger Side* 4 Inch Diameter Hose * Made In USA* Sold Individually * Warranty On Charge Air Cooler Pipe...

BESTfit Charge Air Cooler Fits PeterbiltThis aftermarket Peterbilt 357, 362, 377, 378, and 379 Super Duty Charge Air Cooler is tested and designed to replace your OE 0514968, 0515020M, 0516674, 0516676L, or other factory style charge air coolers. This...

BESTfit Charge Air Cooler Kit Fits PeterbiltThis aftermarket Peterbilt 387 Charge Air Cooler Kit is tested and designed to replace your OE1E4580, 1E4955, 1E4955D, 1E5163, or other factory style charge air coolers. This charge air cooler is manufactured...

BESTfit AC Expansion Valve Fits Peterbilt 389* High Quality AC Expansion Valve* A/C Expansion Valve* Sold Individually* Warranty On AC Expansion Valve Against Defects In Workmanship & Material From Date Of Purchase***High Quality Aftermarket Replacement...

Replacement HVAC High Pressure Switch By BESTfit* High Quality AC Pressure Switch* M10 X 1.25 Metric Thread* Opens At 330 - 370 PSI* Closes At 180 - 240 PSI* Switch Is Normally Closed* Sold Individually* Warranty On A/C Switches Against Defects In...