WCFab Transfer Case Brace, for 2001-2007 Duramax, LB7/LLY/LBZ

Built specifically for 2001-2007 GMC and Chevrolet 6.6L Duramax applications, this WCFab LB7/LLY/LBZ Allison 4x4 transfer case brace delivers dependable performance and long-term durability. Built for precise fitment and reliable operation. A custom powder coat finish enhances protection. Finished in color option of your choice. Fitment Info, Inclusions, and Features:. Installs easily with basic hand tools No removal of transmission or transfer case required. Fabricated tubular steel support connects rear housing of Allison transmission to transfer case reinforcing the weaker tail housing section to eliminate flex caused by driveline vibrations which can result in a cracked housing, fluid leaks, and expensive transmission and transfer case damage. Uses existing OEM Fasteners. Custom Single Stage Powder Coating