Wehrli · New
Wehrli 01-07 GM Duramax LB7/LLY/LBZ Transfer Case Brace - Deore Gold
MPN WCF100130-DG · Store SKU wcfWCF100130-DG
Supplier stock checked 11/7/2026, 8:06:45 AM UTC. Adding a part does not reserve it.
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Product details
2001-2007 LB7/LLY/LBZ Duramax Allison Transfer Case Braces have been developed and tested for use on high horsepower Duramax applications, adding significant strength and reducing driveline flex common to extreme use such as off-roading, pulling, and drag racing. Helps eliminate the possibility of a cracked transmission tail housing on your Allison transmission from driveline vibrations due to things like a damaged u-joint or driveshaft by spreading the transfer case load across the transmission center section. Wehrli Custom Fab Transfer Case Brace, for 2001-2007 Duramax, LB7/LLY/LBZ, Deore Gold Transfer Case Brace, for 2001-2007 Duramax, LB7/LLY/LBZ, Deore Gold
Manufacturer fitment & guides
Check WCF100130-DG against the manufacturer’s application information below.
A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.
Part-specific notes
- California Proposition 65: Y
