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

As seen on

  • Motorhead Garage Logo
  • All Girls Garage Logo
Photo of Crossmember, Transmission, Trans-Dapt, LS, With T56/TH400/4L60/65/70/80
Illustrative Only

Trans Dapt

Crossmember, Transmission, Trans-Dapt, LS, With T56/TH400/4L60/65/70/80

Part# : HD06422
Mfg#: 6422
Sold As: Each
Ship Size: Oversize 2
$356.99
List Price: $393.95
You Save $36.96
Calendar IconArriving Soon
Vehicle Specific View fitment for 9 models
Add To Wishlist 

Rugged steel!

Helps achieve proper engine & transmission angle!

This steel transmission crossmember kit is manufactured in the USA by Hedman and configured to aid the installation of a T56, TH400, 4L60, 65, 70 or 4L80E transmission behind a late-model LS series engine in all G-body vehicles. Crossmember includes everything necessary for mounting one of the listed transmissions. An adapter bracket for non-2004R chassis is available separately.

Notes

  • This item is not eligible for any further discounts or promotional pricing.
  • SHIP NOTE: Item exceeds standard ground freight size/weight, and is not eligible for free ground shipping.

Find Item In This Catalog

  • 2025 GM G-Body 1978-1988 126
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  
1984–1987 Buick Grand National  
1978–1987 Buick Regal  
1983–1987 Buick T-Type  
1978–1987 Chevrolet El Camino  
1978–1983 Chevrolet Malibu  
1978–1988 Chevrolet Monte Carlo  
1978–1987 Oldsmobile Cutlass  
1982–1986 Pontiac Bonneville  
1978–1987 Pontiac 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.
Crossmember, Transmission, Trans-Dapt, LS, With T56/TH400/4L60/65/70/80
Trans Dapt Crossmember, Transmission, Trans-Dapt, LS, With T56/TH400/4L60/65/70/80