Description
All models. 4.2l. 129 wheelbase. 4.2L long wheel base. 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 tractionOriginal equipment parts are designed to work with your GM vehicle safety systems — aftermarket replacement parts may not meet the same OE safety regulations depending on the part type Serpentine Belt.
