AES Industries 2090A Heavy Duty Ford Fan Clutch Wrench Set, 2-1/4" and 1-7/16" Wrenches Used to remove or install fan clutch assembly when replacing water pump Includes 2-1/4" fan pulley holding wrench Also includes 1-7/16" fan clutch nut wrench for loosening clutch nut assembly Fits Ford '84-'91 4.9L E and F series trucks, '83-'89 2.8L Bronco II and Ranger trucks; '88 3.0L Aerostar vans; '90+ 4.0L Bronco II, '87+ Explorer and Ranger Heavy duty 1/4" steel construction with 1/2" square drive for torque wrenches and breaker bars