The Horton Engine Cooling Fan Clutch is a high-quality product designed to keep your truck's engine cool and running smoothly. With a back pulley diameter of 7.51" and an overall length of 10.67", this fan clutch is specifically designed for Kenworth trucks. Its built to last, with a high contact angle that can withstand more thrust load than other fan clutches. It features only one double row contact bearing, which provides the highest load capacity and is highly heat resistant. T This fan clutch is compatible with both Kenworth and Peterbilt trucks, making it a versatile and reliable choice for any truck owner. FleetPride is your First Click in Heavy Duty®.