GMC Sierra Transfer Case Brace - Wehrli - LB7/LLY/LBZ - Bronze Chrome - `01-`07
GMC Sierra Transfer Case Brace - Wehrli - LB7/LLY/LBZ - Bronze Chrome - `01-`07

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GMC Sierra Transfer Case Brace - Wehrli - LB7/LLY/LBZ - Bronze Chrome - 01-07. Heavy-duty support for 2001–2007 Duramax trucks running the Allison transmission.
Developed and tested by Wehrli Custom Fabrication for high-power applications, this tubular steel brace links the transfer case to the Allison transmission center section to reinforce the tail-housing area. It reduces driveline flex common in off-road, pulling, and drag use, spreading load to help guard against cracked housings and fluid leaks. Finished in Bronze Chrome single-stage powder coat. Installs with basic hand tools; no transmission or transfer case removal; uses existing OEM fasteners.
Features
- 2001–2007 Duramax LB7/LLY/LBZ (Allison)
- Tubular steel, Bronze Chrome finish
- Links transfer case to transmission center
- Cuts driveline flex; helps deter cracks/leaks
- Installs with basic tools; uses OEM hardware
Questions? Call us. We offer installation and customization at our Austin, Texas and Los Angeles, California area locations: 512-982-9393 (TX), 562-981-6800 (CA).
Buying multiple items? Contact us for shipping discounts. We install on premises at both locations.
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

