OPGI.com works best with JavaScript enabled.
Please finalize your shopping cart. Scheduled maintenance will begin at 1 AM PT, and will last 60 minutes.
Countdown! Save up to 20% on your restoration parts purchase. - use code: NEWYEAR25
  • As seen on
  • All Girls Garage
  • Rust Valley Restorers

RESTOPARTS

Overflow Bottle, Coolant, 78-88 Chev, 78-80 Buick/Olds/Pont, 81-87 Bonn/Olds 4dr

Vehicle Specific View fitment for 7 models
Part# L240901
Sold As Each
Eligible for Price Match
$46.99
List Price: $52.95
You Save 11%
In Stock
available for immediate delivery
Add To Wishlist 

Designed to look and function like the originals

A direct bolt-in replacement

This authentic reproduction overflow tank is ready for duty as part of your coolant system. Molded in plastic, this tank features the correctly-located mounting tabs and hose connection for a hassle-free installation. Satisfaction guaranteed!

Notes

  • This tank requires the use of a vented cap, use Part# L241205.

Find Item In This Catalog

  • 2024 GM G-Body 1978-1988 199
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.

Warranty Policy

RESTOPARTS Warranty Logo All premium brand RESTOPARTS®️ manufactured products are backed by a full 12-month warranty and are guaranteed to meet or exceed OEM specifications in fit, finish, and quality. This warranty protects against defects in workmanship from the date of purchase for the original purchaser only and is limited to the replacement of the original product only. OPGI assumes no responsibility for improper installation including but not limited to installation on a vehicle that the product is not intended for (incorrect year and/or model), or misuse resulting in damage to the part and/or expenses related to, beyond the replacement value of the original purchase.

Vehicle Fitment

Year Make Model Application Details
1978–1980 Buick Regal Buick, tank
Chevrolet, tank
1978–1987 Chevrolet El Camino Chevrolet, tank
1978–1983 Chevrolet Malibu Chevrolet, tank
1978–1988 Chevrolet Monte Carlo Chevrolet, tank
1978–1987 Oldsmobile Cutlass Oldsmobile, tank
tank, Cutlass 4dr
Chevrolet, tank
1982–1986 Pontiac Bonneville Chevrolet, tank
Pontiac, tank
tank, Bonneville
1978–1980 Pontiac Grand Prix Buick, tank
Pontiac, tank
Chevrolet, tank
  • 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 (48)

UH OH! Product reviews didn't load.
Please reload the page, or unblock our review partner Yotpo.com.
Overflow Bottle, Coolant, 78-88 Chev, 78-80 Buick/Olds/Pont, 81-87 Bonn/Olds 4dr
RESTOPARTS Overflow Bottle, Coolant, 78-88 Chev, 78-80 Buick/Olds/Pont, 81-87 Bonn/Olds 4dr