OPGI.com works best with JavaScript enabled.
Christmas Magic Earn 2X Points + up to 20% Savings! - use code: WINTERSALE
  • As seen on
  • Lokar Car Show Series
  • All Girls Garage

Vacuum Modulator Line, TH400 Transmission, 1970-72 Grand Prix 4BBL

Vehicle Specific View fitment
Part# GP03643
Sold As Each
Eligible for Price Match
$28.99
List Price: $32.95
You Save 12%
Arriving Soon
Add To Wishlist 

These vacuum lines are an authentic reproduction of original equipment and are a necessity for proper transmission operation. Pre-bent to factory specifications, the lines feature the correctly bubbled ends, which keep the rubber lines in place at the modulator and the intake manifold. Lines are available in OM steel or durable stainless steel depending on your preference. Sold per each.

Find Item In This Catalog

  • 2024 Grand Prix 1962-77 140
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
1970–1972 Pontiac Grand Prix 4-BBL, TH400 - Grand Prix
  • 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.