OPGI.com works best with JavaScript enabled.
Big Holiday Savings! up to 20% off Restoration & Accessories - use code: WINTERSALE
1‑800‑243‑8355
  • As seen on
  • Detroit Muscle
  • Barret Jackson
Photo of Bypass Hose, Coolant, 1981-85 Regal, 3.8 Turbo, 4.1, L-Shaped
Illustrative Only

Bypass Hose, Coolant, 1981-85 Regal, 3.8 Turbo, 4.1, L-Shaped

Vehicle Specific View fitment for 3 models
Part# RG10380
Sold As Each
Eligible for Price Match
Limited-Time Offer
$8.99
Save an extra 25%Use WINTERSALE at checkout to see sale price
List Price: $10.95
Low Stock
Only a few left for immediate delivery
Add To Wishlist 

Often missed

For V6 powered Regals

These V6 bypass hoses are a crucial part of your cooling system. Often missed when changing the upper and lower radiator hoses, these bypass hoses are correctly formed and will ensure optimum cooling system performance for thousands of miles.

Find Item In This Catalog

  • 2024 GM G-Body 1978-1988 200
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
1982 Buick Grand National 3.8 Turbo, 4.1, L-shaped
1984–1985 Buick Grand National 3.8 Turbo, 4.1, L-shaped
1981–1985 Buick Regal 3.8 Turbo, 4.1, L-shaped
1983–1985 Buick T-Type 3.8 Turbo, 4.1, L-shaped
  • 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 (0)

UH OH! Product reviews didn't load.
Please reload the page, or unblock our review partner Yotpo.com.
Bypass Hose, Coolant, 1981-85 Regal, 3.8 Turbo, 4.1, L-Shaped
Bypass Hose, Coolant, 1981-85 Regal, 3.8 Turbo, 4.1, L-Shaped