As seen on
ADDED TO YOUR CART!
Gasket, Heater to Firewall, 1967-72 GM Truck/Suburban/Blazer/Jimmy
ADDED TO YOUR WISHLIST!
This heater box-to-firewall gasket is designed for 1967–1972 Chevrolet and GMC C/K series trucks, featuring a 6-3/4" outer diameter and 4-3/4" inner diameter for a precise fit. Engineered to seal out air and moisture, it enhances heating efficiency and is manufactured under 50 tons of pressure for excellent detail and durability.
Find parts that fit your vehicle