Engine Parts

BESTfit 5.5 ID X 7 Inch Inch Air Intake Hump HoseThe Air Intake Hump Hose is made of durable rubber, featuring a 5 1/2 inch inside diameter and a 7 inch length. Designed to connect intake components, it provides flexibility and reduces stress on the...

BESTfit Large Hose Clamp* High Quality Clamp* 4 Inch To 6 1/8 Inch* Sold Individually* Warranty On Clamps Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)***

BESTfit Large Hose Clamp* High Quality Clamp* 6 1/8 Inch To 9 Inch* Sold Individually* Warranty On Clamps Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)***

BESTfit Flywheel HousingThis high quality flywheel housing for the Cummins NT855 engine is drilled for both straight up and tilted engine and for the electronic tachometer. The flywheel has a small and big cam, is made in the USA, and comes with a 1 year...

BESTfit Air Conditioning Compressor Replaces EF210R25212, 1520612, 1520717, 1522114* High Quality AC Compressor* Flange Top* Without Clutch* Piston Type* 14 MM Inlet Port* 12 MM Outlet Port* Sold Individually* Warranty On AC Compressors Against Defects...

BESTfit Caterpillar Oil Pan Can Replaces 150-4638This high quality Replacement Caterpillar 3406E 9 gallon Oil Pan can replace with the caterpillar number 150-4638.* High Quality Oil Pan * Made Of Aluminum * 9 Gallon* Will Interchange With Caterpillar...

BESTfit Oil Pan Gasket* High Quality Oil Pan Gasket* For Caterpillar Engines 3406A, 3606B, 3406C, 3406E* Fits Pan # 09-074N919, 09-077C3236* Will Not Fit C15 Engine Oil Pans* Sold Individually* Warranty On Oil Pan Gaskets Against Defects In Workmanship &...

BESTfit SS Lined Hose Clamp* High Quality Lined Clamp* Made Of Stainless Steel * 2.81 - 3.75 Inch Range* Sold Individually* Warranty On Hose Clamps Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement...

BESTfit 2.75 Inch Hose Elbow with 45 Degree Bend* High Quality Hose Elbow* 45 Degree* Made Of Silicone* Blue* Dimensions:  - 2.75 Inch ID  - 18 Inch Overall Length (9 x 9)* For Coolant Applications* Sold Individually* Warranty On Hose Elbows...

BESTfit SS Lined Hose Clamp* High Quality Lined Clamp* Made Of Stainless Steel * 1.18 - 2.75 Inch Range* Sold Individually* Warranty On Hose Clamps Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement...

BESTfit 1.75 Inch ID Heavy Duty Silicone Coolant HoseAre you in the market for 1.75 inch OD coolant hoses? 4 State Trucks offers heavy duty silicone coolant hoses with 3-ply polyester reinforcement. These hoses are designed to withstand hostile engine...

BESTfit 1.50 Inch ID Heavy Duty Silicone Coolant HoseDo you need a 1.50 inch coolant hose? 4 State Trucks carries 1.50 inch ID heavy duty silicone coolant hoses with 3-ply polyester reinforcement. These hoses are designed to withstand hostile engine...