Alloy USA differential cover for DANA 30 axles, red, fits: 1984-2001 Jeep Cherokee 1955-1971 Jeep CJ-5 1955-1971 Jeep CJ-6 1986-1986 Jeep CJ-7 1999-2004 Jeep Grand Cherokee 1993-1998 Jeep Grand Cherokee 2007-2018 Jeep Wrangler 2003-2006 Jeep Wrangler 2007-2018 Jeep Wrangler Unlimited 2004-2006 Jeep Wrangler Unlimited These covers are powder coated red, are made of A356-T6 cast aluminum for strong impact resistance, and feature a precision machined sealing surface, allowing you to use gaskets or RTV sealant for a leak-free seal.Each cover is designed to protect internal components from damage caused by contact with rocks and other off-road terrain and to help dissipate heat from the differentials.These covers also feature a magnetic drain plug to protect against costly damage from metal particles that can build up in transmission oil, and include a specially designed dipstick bolt to help Jeep owners avoid overfilling too much or too little their differentials.