Polished Aluminum Differential Cover - Chevy 12 Bolt -Truck

Differential cover is finned aluminum and made from 356 aluminum alloy, heat treated to a T-6 condition for strength and durability. They are not only attractive they have larger oil capacity and offer better heat dissipation from the aluminum fin design. Mounting hardware and drain plug(s) (where applicable) are included.

GM Trucks '67-'81.