Drivetrain› Automatic Transmissions and Components

G FORCE CROSSMEMBERS

8L90E/10L90E Trans Mount Adapter

$48.05

SKU: G034 GF-8L90-A

In Stock
In Stock
Ships by Jun 14
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The G Force Performance Products GF-8L90-A is a transmission mount adapter designed for 8L90e and 10L90e tailshaft housings. It allows the use of traditional GM transmission mounts, including standard height (GMTM) and short height (GMTM-S) variants. The adapter features a black powder coat finish and includes the necessary hardware for mounting to the transmission.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandG FORCE CROSSMEMBERS
Part NumberG034 GF-8L90-A

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy