Sign Up to Get
10% Off Your Next Order!
+ 500 FREQUENT BUYER POINTS
Be among the first to receive Weekly Specials & OPGI News.
10% off restoration parts only. 500 Frequent Buyer Points added after promotional order ships. See welcome email for full details.
Sign up for texts from OPGI, and get all our best offers and more!
By subscribing to OPGI text messaging at 80205, you agree to receive recurring autodialed marketing text msgs (e.g. cart reminders) to the mobile number used at opt-in. Consent is not a condition of purchase. Msg frequency may vary. Msg & data rates may apply. Reply HELP for help and STOP to cancel. See Terms and Conditions & Privacy Policy.
ADDED TO YOUR CART!
Gasket, Differential, 1959-64 Pontiac
ADDED TO YOUR WISHLIST!
Seal up your differential third member with this authentic gasket from OPGI. Each gasket is die-cut to factory specifications and features all of the correct mounting holes to aid installation. Sold per each, the gasket is designed to withstand extreme temperatures generated by the differential.
Find parts that fit your vehicle
Black Friday is here!