Lang Tools 3472 Fan Clutch Wrench Set

Set includes Universal Pulley Holder (3900), small pin set (3901), 40mm wrench (3422), and 36mm wrench (3136-36). Set is used to remove and replace thermostatic fan assemblies while eliminating the need for various size holding wrenches. Applications include: Ford Trucks with 2.8L, 2.9L, 3.0L, 4.0L, 4.9L, and 5.0L engines; Dodge trucks with 3.9L, 5.2L, 5.9L, 8.0L, and V10 engines; GM trucks with 4.3L, 5.0L, and 5.7L engines; Jeeps with 5.2L engines.