Bd Diesel Differential Cover Dodge/Chevy 14-11.5 Rear Axle Extra Capacity Black 1061825 For Use On GM 11.5in. 14 Bolt and Chrysler 11.5in. 14 Bolt rear Axles; Made from cast aluminum to aide in cooling; Extra capacity designed to keep oil on the gears; Internal cooling fins Stainless Steel Allen bolts Magnetic drain plug; No gasket required uses a reusable O ring CHEVROLET DODGE RAM 1500 RAM 3500 SILVERADO 1500 SILVERADO 1500 HD SILVERADO 2500 SILVERADO 2500 HD BASE HYBRID LARAMIE LS LT SLT SPORT SRT-10 SS ST SXT TRX4 WT Z71 2002 2003 2004 2005 2006 2007 2008 2009 2010 4.3L L35 (262) Vortec 4.3L LU3 (262) Vortec 4.8L GEN III LR4 Vortec (294) 5.3L GEN III Electric/Gas LM7 (325) 5.3L GEN III Flex L59 Vortec (325) 5.3L GEN III L33 Vortec (325) 5.3L GEN III LM7 Vortec (325) 5.7L Hemi (345) 5.7L Hemi EZC (345) 5.9L (359) 6.6L Duramax Turbo Diesel LB7 (403) 6.6L Duramax Turbo Diesel LLY (403) 6.7L Cummins Turbo Diesel HO (408) 6L GEN III Bi-Fuel LQ4 Vortec (364) 6L GEN III CNG LQ4 Vortec (364) 6L GEN III LQ4 Vortec (364) 6L GEN III LQ9 HO Vortec (364) 8.1L L18 Vortec (496) 8.3L (505) 8L Magnum (488) BI-FUEL CNG DIESEL ELECTRIC/GAS FLEX GAS Bd Diesel BD Diesel AAM 11.5Inch 14 Bolt Differential Cover - 1061825 1061825 Differential Covers