aFe Power 46-70040 Dodge Diesel Front Differential Cover (Raw;&nbsp;Street Series) Has about a 3-1/2 quart lube capacity at the factory line, factory cover holds about 2-1/2 quarts Constructed out of durable A380 die-cast aluminum with reinforced ribs Built in internal and external fins, magnetic drain plug and a 1/8" NPT plug set to the factory fluid level Fits AAM 9.25-14 Bolt Axles Uses Dodge Gasket P/N: 5086682AA not included. Gasket is available as aFe P/N:46-70045