Search for parts here
Press & drag to view
Product Details
⭐
Overview
GM OEM 4x4 extension housing for 6L80/6L90 transmissions. Cast aluminium construction with 6-bolt pattern to transfer case, 3-5/8" thick.
- GM genuine part Cast #84203235
- Fits all 6L80/6L90 transmissions 2006+
- 6-bolt transfer case mounting pattern
- Supersedes earlier part number 12578123