Engine Parts

BESTfit Charge Air Cooler Super Duty Fits PeterbiltThis aftermarket 30.669 X 33.661 Peterbilt Super Duty Charge Air Cooler is tested and designed to replace your OE 05-18730, 05-18731, 05-18751, 0706657A, or other factory style charge air coolers. This...

BESTfit Charge Air Cooler Kit Fits PeterbiltThis aftermarket Peterbilt 377, 378, and 379 Charge Air Cooler Kit is tested and designed to replace your OE 0514968, 0515020M, 0516673, 0516673L, or other factory style charge air coolers. This charge air...

BESTfit AC Evaporator Fits Peterbilt* High Quality Evaporator* 6.75 Inch X 8.75 Inch X 2.875 Inch* Sold Individually* Warranty On Evaporators Against Defects In Workmanship & Material From Date Of Purchase** Please Verify OE Numbers, Core Dimensions,...

BESTfit AC Evaporator Fits Peterbilt* High Quality Evaporator* 11.225 Inch x 7.08 Inch x 2.75 Inch * Sold Individually* Warranty On Evaporators Against Defects In Workmanship & Material From Date Of Purchase** Please Verify OE Numbers, Core Dimensions,...

Driver Side Stainless Steel Charge Air Cooler Tube With 4 1/2 Inch DiameterThis 4-1/2 inch diameter charge air cooler tube with a single bend is designed to fit the driver's side for 379, 378, 357, and 377 Peterbilt models equipped with a 3406B CAT...

Stainless Steel Passenger Side CAC Pipe With 4 Inch Diameter* High Quality Exhaust Pipe* Stainless Steel* 4 Inch Diameter* Passenger Side* Made In USA * Sold Individually* Warranty On Exhaust Pipes Against Defects In Workmanship & Material From Date Of...

BESTfit AC Pressure Cycling Switch* High Quality AC Pressure Switch* M12 X 1.50 Metric Thread* On At 47 PSI* Off At 23 PSI* Sold Individually* Warranty On A/C Switches Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...

BESTfit Best Fit AC Condenser Fits Peterbilt* High Quality AC Condenser* Inches Core Size  - 31.500 Height  - 25.000 Width  - 0.625 Core Thickness* Sold Individually* Warranty On Condensers Against Defects In Workmanship & Material From...

BESTfit Pete 362 AC Receiver Drier* High Quality Receiver Drier* Inch Long 3 Inch Diameter * Number 6 Inlet And Outlet* Made In USA* Sold Individually* Warranty On Receiver Driers Against Defects In Workmanship & Material From Date Of Purchase*** High...

BESTfit Heater Core Fits Peterbilt* High Quality Heater Core* For Peterbilt Except 387 And 578 Require 5/8 To 3/4 Bushings.* 10 Inch Length* 3 Inch Width* 9 Inch Height* Replaces A 3X010005 * Sold Individually* Warranty On Heater Core Against Defects In...

BESTfit AC Condenser For Peterbilt 357, 375, 377, 378, 379The AC Condenser with Serpentine Flow Design features an anti-corrosive paint layer that is specifically designed to resist damage and aging. This protective coating helps to prevent corrosion...

BESTfit Peterbilt HVAC Weldment Case For Cab* High Quality HVAC Case* Made In USA* Sold Individually* Warranty On HVAC Cases Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)****...