GMC Transmission Crossmember Brackets

At Advance Auto, we carry 4 different types of Transmission Crossmember Brackets for your GMC at competitive prices to fit your budget. Save on costs when you find your GMC replacement Transmission Crossmember Brackets with us.

Make sure to compare prices and take a look at the top user reviewed Transmission Crossmember Brackets that fit your GMC. The ratings and reviews for these aftermarket GMC Transmission Crossmember Brackets really help you make the right decision.

Whether you’re a do-it-yourselfer or trained auto tech, you’ll appreciate the convenience of home or business delivery, or picking up your Transmission Crossmember Brackets at the nearest Advance Auto Parts location.

Please Select your Vehicle to See Exact Fit Parts

Compare 4 GMC Transmission Crossmember Brackets

Search our full catalog of aftermarket GMC Transmission Crossmember Brackets below. Make sure to check for user reviews of Transmission Crossmember Brackets to learn which worked the best for our customers.

Hooker BlackHeart – Transmission Cross member Adapter Bracket – Tr6060 Transmission (Part No.BHS528)

Transmission Cross member Adapter Bracket - Tr6060 Transmission

from

$276.99
This transmission adapter bracket works with the modular cross member BHS525, BHS542, or BHS545 to fit the TR6060 6-speed manual transmission (a different adapter bracket is used for each type of transmission). This design allows future transmission changes by swapping out only the transmission adapter bracket instead of replacing the whole cross member.

Product Features:
  • Use This Transmission Adapter with Cross member (Available Separately)
  • Mount the Gen III Hemi in your 1972-1993 Dodge D100/D150 2WD Truck, or 1987-2004 Dodge Dakota 2WD Truck
  • Use with Gen III Hemi Engines 2003 & Up 5.7L/6.1L/6.2L/6.4L & TR-6060 Transmission
  • Black Coating for Durability and Corrosion Resistance
  • Optimal Engine & Transmission Location Eliminates the Need for Modifications to Firewall & Brake Booster
  • Eliminate the Installation Guesswork & Compatibility Uncertainty that Comes with Using Universal/Adjustable Cross members
See More

Hooker BlackHeart – Ls/Lt Swap Cross member Add-On Bracket – G-Body, 2Nd Gen F-Body (Part No.BHS5183)

Ls/Lt Swap Cross member Add-On Bracket - G-Body, 2Nd Gen F-Body

from

$51.99
The Hooker BlackHeart BHS5183 is a transmission cross member extension bracket kit designed to adapt modern GM automatic transmissions to Hooker swap cross members. It’s a bolt-on solution that ensures proper driveline geometry and clearance when using LS or LT engine swaps with newer transmission platforms.

Product Features:
  • Designed using CAD modeling/FEA analysis for optimal fitment, strength, weight, safety and appearance
  • Attractive Semi-gloss black powder coat finish
  • Bolt-on installation
  • Sold Individually
See More

Hooker BlackHeart – Ls/Lt Swap Cross member Add-On Bracket – G-Body (Part No.BHS5181)

Ls/Lt Swap Cross member Add-On Bracket - G-Body

from

$42.99
The Simpson Safety BHS5181 is part of the Hybrid Sport head and neck restraint system, designed to deliver FIA- and SFI-approved driver protection with a lightweight, low-profile design. It’s engineered to reduce neck and spinal injuries in frontal, side, and offset impacts, while offering superior comfort and visibility compared to traditional HANS devices.

Product Features:
  • Designed using CAD modeling/FEA analysis for optimal fitment, strength, weight, safety and appearance
  • Attractive Semi-gloss black powder coat finish
  • Bolt-on installation
  • Sold Individually
See More

Hooker BlackHeart – Ls/Lt Swap Cross member Add-On Bracket – G-Body (Part No.BHS5182)

Ls/Lt Swap Cross member Add-On Bracket - G-Body

from

$33.99
The Hooker BlackHeart BHS5182 is a set of transmission cross member extension brackets designed to simplify LS and LT engine swaps with modern GM automatic transmissions (6L80, 6L90, 8L45, 8L80, 8L90, 10L80, 10L90). Built from durable steel with a black finish, they bolt directly onto compatible Hooker cross members, ensuring proper alignment and driveline geometry.

Product Features:
  • Designed using CAD modeling/FEA analysis for optimal fitment, strength, weight, safety and appearance
  • Attractive Semi-gloss black powder coat finish
  • Bolt-on installation
  • Sold Individually
See More