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!
Tank, Coolant Overflow, 1981 Buick/GP/Cutlass, 85-88 Buick/GP/Cutlass NA
ADDED TO YOUR WISHLIST!
This molded ABS plastic reproduction overflow bottle is identical to original equipment used on the assembly line. Featuring the correct opaque coloring, the bottle mounts in the stock location to catch any coolant from your radiator.
Find parts that fit your vehicle
Early Black Friday!