Compatible with GM, and Chrysler vehicles with Saginaw Gear
Fits 1-1/8", 1-1/4", 1-5/16", 1-3/8" Pulley hub diameter
Compatible with 1988 to current GM cars equipped with Quad 4 engines
Compatible with 1991 to current GM minivans with 3.1L and 2800 V-6 engines
Compatible with 1991 to current 4.6L engines with a metric shaft