Product Details: Keeping you Ready for the Road Ahead™, the Kit Masters GoldTop 2.56” Pilot Fan Clutch Rebuild Kit boasts of quality and performance while delivering ease of installation. With a patented Auto Lock feature, this fan clutch prevents on-the-road failures by locking up fan clutches when the friction material nears the end of its life. This feature permits you to finish your trip. It is important to note that between 90-120 psi air pressure going into the fan clutch is required for a GoldTop fan clutch to function properly. Premature spring-engaged fan clutch failures are most often due to lack of torque. With over 5,000 inch-pounds of torque, needless to say, lack of torque shouldn’t be an issue with this heavy duty fan clutch rebuild kit. Ensure your engine stays cool on long-haul trips; providing proper air flow with this heavy duty fan clutch rebuild kit. FleetPride is your First Click in Heavy Duty®.