Description
WCFab Duramax/Cummins AAM 11.5" Rear Differential Cover WCF100113
Fits: 2001-2004 Chevy/GMC 6.6L Duramax LB7; 2004.5-2005 Chevy/GMC 6.6L Duramax LLY; 2006-2007 Chevy/GMC 6.6L Duramax LBZ; 2007.5-2010 Chevy/GMC 6.6L Duramax LMM; 2011-2016 Chevy/GMC 6.6L Duramax LML
These Fabricated Aluminum Differential Covers for AAM 11.50 Rear Axle on Dodge / RAM and GM HD Trucks from WCFab are precision laser cut, CNC Bent, and fully TIG welded aluminum assemblies designed to replace the OEM cover. Includes a 1" Fill Port (with 3/4” Hex Head Socket Drive) and all new Stainless Steel Allen Head Installation hardware. Finished in your choice of custom powder coat colors.
Replaces the following GM Part Numbers: 12471445, 20984339, 23445891
Replaces the following MOPAR Part Numbers: 5086904AD, 5086904AB, 5086904AC
Lead time (per manufacturer): WCFab Red, Candy Teal, Gloss White, and Gloss Black in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
Wehrli Custom Fabrication (WCFab) — USA made. Part number: WCF100113.
