Reproduction foam heater gaskets for 1960-66 models. Replace worn out or disintegrated originals with this quality 2-piece gasket set to mount the heater case to the firewall. The square-shaped gasket is designed to fit between the heater case and the reducer plate on 1960-61 models with the large hole in firewall. Or, it will fit between the standard heater case and the firewall itself on 1962-66 models that had the smaller hole in the firewall. In both instances, the gasket set is designed for use with a deluxe heater. Note: Determine if your truck has the Standard Heater Option by referring to the heater ID Guide below before ordering this part. Heater Identification Guide: 1960-63 Recirculating Heater: Two Lever Control Panel. Blower Motor in Cab Under Dash 1960-63 Deluxe Heater: Four Lever Control Panel. Blower Motor in Engine Bay 1964-66 Thrift Air Heater: Single Knob Control. Pull Fan Knob. Blower Motor in Engine Bay 1964-66 Deluxe Heater: Three Lever Control Panel. Blower Motor in Engine Bay Chevrolet Applications: 1960-1966 Chevrolet Pickup Truck (with Standard Heater) 1960-1966 Chevrolet Suburban (with Standard Heater) 1960-1966 Chevrolet Panel Truck (with Standard Heater) GMC Applications: 1960-1966 GMC Pickup Truck (with Standard Heater) 1960-1966 GMC Suburban (with Standard Heater) Click here for gasket locations . Made in the USA!
