This Cardone 32-242 air injection/smog pump is designed for use in GM cars from 1981-83 and Mopar cars from 1986-93. It comes with a smog pump, gasket, and instruction sheet for easy installation. The drive type is belt driven pulley, but please note that the pulley is not included. The manufacturer part number is 32-242 and the OE/OEM part numbers are Chrysler 4307844, Dodge 4307829 and 4307844, and Plymouth 4307844. This product is made in the United States and comes with no manufacturer warranty. Additionally, the core charge is none. Don't miss out on this essential exhaust and emission system component! please see chart for fitment.