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 has a displacement of 210 cc/rev and a maximum speed of...

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 Individually* Warranty On Coolant Reservoir Site...

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 premium plastic to withstand the effects of stress...

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 count on at 4 State Trucks!* High Quality Brake Fuel...

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.* High Quality Air Intake Elbow* Rubber* 5.5 Inch ID*...

Peterbilt 359 Rubber Air Intake Elbow* High Quality Air Intake Elbow* Rubber* 5.5 Inch ID * 45-Degree* Made In USA* Sold Individually* Warranty On Air Intake Elbows Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...

Peterbilt Clutch Shaft Lever / Arm* High Quality Clutch Arm* Made In USA* Sold Individually* Warranty On Clutch Arms Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)**** Replaces OE...

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. It provides excellent protection and helps to...

Heater Core With 3/4 Inch OD Inlet And Outlet* High Quality Heater Core* Height 8 Inch* Length 7 55/64 Inch* Width 1 47/64 Inch* Inlet 3/4 Inch O.D.* Outlet 3/4 Inch O.D.* Made In USA* Sold Individually* Warranty On Heater Cores Against Defects In...

BESTfit Radiator Kit Without FrameIs your radiator damaged? If your truck is overheating, that might be the problem, which 4 State Trucks can help with. Being an affordable option, you still get the premium performance and dependability that your truck...

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 Volvo D13* No Core Exchange Required * Crossover With...

BESTfit Plastic Aluminum Radiator With Oil Cooler* High Quality Radiator * Plastic Aluminum* With Oil Cooler* 24.8750 Height * 25.125 Width* 2.062 Thick* 2.00 Inlet Upper Left* 2.00 Outlet Lower Right* Sold Individually* Warranty On Radiator Against...