OPGI.com works best with JavaScript enabled.
1‑800‑243‑8355

As seen on

  • Motorhead Garage Logo
  • Sam's Garage Logo
Photo of Overflow Bottle, Coolant, 1981 Buick/GP/Cutlass, 85-88 Buick/GP/Cutlass NA
Illustrative Only

Overflow Bottle, Coolant, 1981 Buick/GP/Cutlass, 85-88 Buick/GP/Cutlass NA

Part# : RG10541
Sold As: Each
Ship Size: Standard
Price Match: Eligible
Limited-Time Offer
$69.99
Save an extra 10%Use USA250 at checkout to see sale price
List Price: $77.95
Checkmark IconLow Stock
Only a few left for immediate delivery
Vehicle Specific View fitment for 3 models
Add To Wishlist 

Quality Reproduction A direct bolt-in replacement

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 Item In This Catalog

  • 2025 GM G-Body 1978-1988 191
WARNING: This product can expose you to chemicals including lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride, and 4,4’-methylenebis (2-chloroaniline), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Vehicle Fitment

Year Make Model Application Details
1981 Buick Regal  
1985–1987 Buick Regal Buick, tank, 3.8 non-turbo/307
tank, Cutlass 2dr
1981 Oldsmobile Cutlass tank, Cutlass 2dr
tank, Cutlass 2dr 3.8
1985–1988 Oldsmobile Cutlass tank, Cutlass 2dr
tank, Cutlass 2dr 3.8
1981 Pontiac Grand Prix tank, Grand Prix
tank, Grand Prix 3.8 non-turbo
1985–1987 Pontiac Grand Prix tank, Grand Prix
tank, Grand Prix 3.8 non-turbo
  • Headshot of OPGI Employee
    Have a Question? Chat with an Expert or Call 1‑800‑243‑8355
    Mon‑Fri 8:00‑4:30 PT Experts are currently offline
  • Low Prices. Price Match Guarantee
  • GM Automotive Experts. We know car parts
  • Guaranteed Fitment. 100% factory accurate
  • Superior Selection. Largest selection of in-stock parts

Customers Who Viewed This Item Also Viewed

Reviews (3)

UH OH! Product reviews didn't load.
Please reload the page, or unblock our review partner Yotpo.com.
Overflow Bottle, Coolant, 1981 Buick/GP/Cutlass, 85-88 Buick/GP/Cutlass NA
Overflow Bottle, Coolant, 1981 Buick/GP/Cutlass, 85-88 Buick/GP/Cutlass NA