●The fan clutch removal tool kit consists of 5 fan clutch wrenches in various sizes (22mm, 36mm, 40mm, 47mm, 51mm) and a pulley holder equipped with four pairs of pins. ●This specialized fan clutch tool kit is specifically designed for removing and installing fan clutches during repairs or replacements of water pumps, timing chains, or fan clutches. ●The pulley holder, along with its four sets of replacement pins, is designed to securely trap and hold bolt-on pulleys using the mounting bolts. It is compatible with most vehicles and newer Chrysler engines that have press-on pulleys requiring special pins for housing retention. ●Constructed from forged steel, this fan clutch tool kit offers exceptional strength, while its black finish provides enhanced corrosion resistance, ensuring long-lasting durability. ●The fan clutch wrenches are compatible with Ford Trucks (2.8L, 2.9L, 3.0L, 4.0L, 1.9L engines), Dodge Trucks (3.9L, 5.2L, 5.9L, 8.0L, V10 engines), GM Trucks (4.3L, 5.0L, 5.7L engines), ect.