Engine Parts

BESTfit 2 Row Radiator Kit W/ Hoses, Clamps & BushingsIs your truck overheating? 4 State Trucks has you covered. Cool it down and stop the damage that can be done with a malfunctioning radiator. Choose a dependable and affordable option that has a...

BESTfit Copper Brass 2 Row Radiator Without Oil Cooler Or Frame* High Quality Radiator* Made Of Copper/Brass* 2 Row* Without Oil Cooler* Without Frame* Core Size:  - 29.000 Inch Height  - 39.875 Inch Width  - 1.875 Inch Core...

BESTfit 2 Row Radiator W/ Out Frame* High Quality Radiator* Made Of Plastic/Aluminum* Without Oil Cooler - Without Frame Work* Core Size:  - 36.000 Inch Height  - 26.875 Inch Width  - 2.000 Inch Core Thickness  - 2.000 Inch Inlet...

BESTfit Copper Brass 3 Row Radiator Without Frame* High Quality Radiator* Made Of Copper/Brass* 3 Row* With Oil Cooler* Without Frame* Core Size:  - 38.75 Inch Height  - 27.50 Inch Width  - 2.25 Inch Thickness  - 2.312 Inch Inlet...

BESTfit 60MM Stainless Steel Flanged Lower Coolant Tube Fits Mack* High Quality Lower Coolant Tube * Made Of Stainless Steel* Flanged 60 MM * Sold Individually * Warranty On Lower Coolant Tube Against Defects In Workmanship & Material From Date Of...

BESTfit Radiator With 2 Row Core Fits MackIs your truck overheating? 4 State Trucks has you covered. Cool it down and enjoy a radiator that will save you money. Choose a dependable and affordable option that will have a premium performance. Treat your...

BESTfit Radiator W/ Out Frame* High Quality Radiator* Made Of Plastic/Aluminum* Without Oil Cooler Without Frame * Core Size:  - 31.875 Inch Height  - 29.625 Inch Width  - 2.062 Inch Core Thickness  - 2.000 Inch Inlet Upper...

BESTfit 2 Inch Diameter Stainless Transmission Coolant Tube W/ Two 0.25 Inch NPT Fits Mack LEU Driver Side* High Quality Transmission Coolant Tube * Made Of Stainless Steel* Left Side* 2 Inch Diameter * With Two 0.250 Inch NPT * Sold Individually *...

Mack Stainless Steel Engine Coolant Tube By BESTfitKeep your Mack truck running at peak performance with the BESTfit Stainless Steel Radiator Pipe specially designed for automatic transmission models. Constructed from durable stainless steel, this...

BESTfit Gasket For Radiator Core To TankFits Mack* High Quality Gasket* Sold Individually* Warranty On Gaskets Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)***Fitment* Fits Mack MRU...

2 Inch Stainless Steel Transmission Coolant Tube W/ 0.25 Inch NPT Fits Mack* High Quality Transmission Coolant Tube * Made Of Stainless Steel* 2 Inch Diameter* With 0.250 Inch NPT* Sold Individually * Warranty On Transmission Coolant Tube Against Defects...

2 Inch Diameter Stainless Transmission Coolant Tube W/ Two 0.25 Inch NPT Fits Mack LEU Passenger Side* High Quality Transmission Coolant Tube * Made Of Stainless Steel* Right Side* 2 Inch Diameter * With Two 0.250 Inch NPT * Sold Individually * Warranty...