Alloy USA 11203 5/16" Rear Steel Heavy Duty Differential Cover For Dana 60 for 1977-1991 Chevrolet K30 Pickup/1977-1991 Chevrolet V30/1984-1988 Chevrolet Commercial Utility Cargo Vehicle/1975-2002 Dodge D-600

Indestructible! You wont break these covers, Alloy USA guarantee it! Made from either 3/8 inch cast steel or 5/16 inch stamped steel, painted black inside and out, These heavy-duty covers are designed to protect your differential and all its working parts for as long as you own your vehicle. The cast steel covers have been .44 caliber tested - if Alloy USA can take a bullet at point blank range (don't try this at home!), Alloy USA can take all that the trail has to offer. Available for most popular Dana differential types and include extra reinforcement protection for the fill plug area. All mounting hardware and instructions are included for ease of installation.