Billet Manual Belt Tensioner
- Includes ratchet hole in rear to tighten belt. Long belt sweep design
- Uses OEM length belt
- Fits: LS series Truck/SUV water pumps (any year)
- Requires: truck/SUV crank pulley (12634105)
- Made in Wichita, KS from aerospace grade, USA billet aluminum
- Includes: belt tensioner w/ pulley and mounting hardware
- LS3 water pump (Camaro or Corvette) will require 551617x-1