Engine Parts

AC Compressor With Tube-O Head & Keyed ShaftThe heavy duty 300-7170 York Style AC Compressor Without Clutch is designed to provide reliable and efficient performance for air conditioning systems. It...

Replacement International Coolant Reservoir* High Quality Coolant Reservoir * Includes Reservoir Cap* M52-2.5* M14-1.5* Mounting Holes Side 1.750 Inch* Mounting Holes Bottom 1.50 Inch - M8-1.25* Sold...

Coolant Reservoir With 7 Pound Cap Fits Ford F600, F700 & F800Over time coolant reservoirs become susceptible to heat and engine vibration. This coolant reservoir is manufactured and engineered with...

Fuel Pump Mounted Cancel Switch, 3406 B, Normally OpenThis Switch Assembly Cancels Jake Brakes when throttle is applied and sets idle speed. Find the essential parts you need for your truck you can...

Peterbilt 359 90 Degree Air Intake ElbowEnsure optimal airflow and durability with this high-quality 5.5-inch ID 90-degree Rubber Air Intake Elbow, specifically designed for Peterbilt 359 trucks...

5.5 Inch Air Intake Rubber 22 Degree ElbowThe Rubber Intake Elbow easily mounts on the inner flange of the intake collar. It's 5.5 inches in diameter and is angled at 22 degrees to improve airflow.*...

Replacement Peterbilt 359 Rubber Air Intake ElbowThe BESTfit 5.5 ID X 45-Degree Rubber Air Intake Elbow is a durable replacement part designed specifically for Peterbilt 359 models from 1967 to 1987...

Heavy-Duty Clutch Cross-Shaft Lever - Direct Fit for PeterbiltThis heavy-duty cross-shaft lever is the direct-fit replacement for Peterbilt part number 06-00715, engineered to restore proper clutch...

38 x 36 3/8 Inch Black Fiberglass Fan ShroudThe Peterbilt 359 Fiberglass Fan Shroud is designed with durability in mind. Made from black gelcoat fiberglass, this shroud boasts a thickness of 1/4 inch...

Heater Core With 3/4 Inch OD Inlet And OutletKeep your Peterbilt truck's heating system working efficiently with this high-quality heater core, designed to replace part number B20011S. Compatible...

Solder On Radiator W/ 2 Inch Inlet & 2 Inch Outlet By BESTfit Replaces 1A17474, 1A17484* High Quality Radiator Kit* Made Of Brass/Copper* With Oil Cooler Without Frame* Kit Includes:  - (1) Radiator ...

BESTfit EGR Cooler For Mack MP8 & Volvo D13 EnginesKeep the EGR system for your Mack MP8 or Volvo D13 engine running with this aftermarket EGR cooler kit.* High Quality EGR Cooler* For Mack MP8 And...