ENGINE PARTS & COOLING

BESTfit AC Compressor With 6 Groove Clutch Assembly For PACCAR, Freightliner, Volvo & Mack * High Quality AC Compressor* Replaces Sanden Type QP7H15-4883* Sold Individually* Warranty On AC Compressors Against Defects In Workmanship & Material From Date...

BESTfit AC Compressor With 6 Groove Clutch Assembly For Kenworth & Peterbilt * High Quality AC Compressor* Replaces Sanden Type QP7H15-4425* Sold Individually* Warranty On AC Compressors Against Defects In Workmanship & Material From Date Of Purchase***...

BESTfit AC Compressor With 6 Groove Clutch Assembly For Paccar * High Quality AC Compressor* Replaces Sanden Type QP7H15-4424* Sold Individually* Warranty On AC Compressors Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...

BESTfit AC Compressor With 8 Groove Clutch Assembly for Freightliner & Ford * High Quality AC Compressor* Replaces Sanden Type SD7H15* Sold Individually* Warranty On AC Compressors Against Defects In Workmanship & Material From Date Of Purchase*** High...

BESTfit Reservoir Washer Fits Peterbilt 300 Series & Kenworth T680   * High Quality Washer Reservoir Tank* Includes Cap (29-070700)* Water Pump Not Included - See Part 29-070703* Sold Individually* Warranty On Washer Reservoirs Against Defects...

BESTfit AC Condenser 43.50 Inch x 11.25 Inch For International 5000-7000-8000 * High Quality AC Condenser* Core Size- 43.5 Inch Height- 11.25 Inch Width- 1 Inch Core Thickness* Sold Individually* Warranty On AC Condensers Against Defects In Workmanship &...

BESTfit Stainless Steel Lined Hose ClampIn the market for a hose clamp? 4 State Trucks has a variety to choose from including a 2.31 - 3.25 inch range stainless steel lined hose clamp. * High Quality Lined Clamp* Made Of Stainless Steel * 2.31 - 3.25...

BESTfit 2.75 Inch ID Heavy Duty Silicone Coolant Hose * High Quality Coolant Hose* Made Of Silicone * 2.75 Inch Inside Diameter - 70MM* 3.07 Inch Outside Diameter - 78MM* Silicone Hose With 3 Plies Of Polyester Reinforcement* For Coolant Applications...

BESTfit 2.50 Inch ID Heavy Duty Silicone Coolant HoseIn the market for replacement coolant hoses? 4 State Trucks carries 2.50 inch ID Flexfab heavy duty silicone coolant hoses with 3-ply polyester reinforcement. These hoses are designed to withstand...

BESTfit 2.25 Inch ID Heavy Duty Silicone Coolant HoseNeed to replace coolant hoses? 4 State Trucks carries 2.25 inch ID Flexfab heavy duty silicone coolant hoses with 3-ply polyester reinforcement. These hoses are designed to withstand hostile engine...

BESTfit Oil Drain Valve Hose AdapterIntroducing our 90 Degree Oil Drain Valve Hose Adapter, a convenient aftermarket replacement part designed to screw into drain valves, providing a slide-on hose hookup. This adapter is compatible with the following...

BESTfit Oil Drain Valve Hose AdapterIntroducing our Oil Drain Valve Hose Adapter, designed to fit the following valves: 29-072000, 29-072001, 29-072002, 29-072005, 29-072006, and 29-072007. Each adapter is sold individually, ensuring compatibility and...