- # 3422  - 1/2" Drive Ford 4.9L Fan Clutch Wrench 40mm 
- Makes the removal of the thermostatic fan assembly on 1993 to current 4.9-L Ford engines 
  quick and easy. Use in conjunction with 58mm short wrench or universal pulley holder 3471. 
- Both hold pulley while turning square shaft on the fan clutch.