57 Chevy Deluxe Heater Blower Seal.
Put heat and rubber together and you have an assembly that requires periodic attention. This is the square rubber seal that connects the heater blower motor to the firewall funnel under the hood. This is for all 57 Chevy Cars and Wagons that have a Deluxe Heater. Made in the USA. Deluxe heaters have the heater levers in the dash which controlled the heat as well as the blower.