Description
6.6L turbo diesel 145 amp. All models. 6.6l. Without ac. 6.6L turbo diesel 105 amp with dual. With ac. 145 amp alt. Allows for the operation of various pulleys and drive belt accessories with the use of a single beltCreates a secure point of contact with the pulley which allows for tractionThis GM Genuine Part is designed engineered and tested to rigorous standards and is backed by General Motors Serpentine Belt.




