Features: Constructed out of durable, die-cast A380 aluminum; Neodymium magnetic drain plug is used for maximum gear protection ;A 1/8" NPT calibration plug is added and set to the factory fluid level for easier/quicker filling; Fits the AA14-9.25 axles. aFe Powers front differential cover brings performance engineering to the protection of your trucks front-end. This differential cover is constructed out of durable die-cast A380 aluminum with reinforced ribs for maximum strength. This cover fits the AA14-9.25 axles. This cover uses Dodge Gasket P/N: 5086682AA not included. Gasket is available as aFe P/N: 46-70045. This cover has about a 3-1/2 quart lube capacity at the factory line, factory cover holds about 2-1/2 quarts. Built-in external fins transfer heat from the fluid to the outside air for maximum cooling. This system incorporates a magnetic drain plug to capture loose particles for maximum rear-end protection. Also included is a 1/8" NPT calibration plug that is set to the factory fluid level which eliminates accidental overfilling. This cover works great combined with a oil level sight glass (Part Number: 46-00001) or deep reach magnetic fill plug (Part Number: 46-00002). This System Fits: Dodge RAM 2500 03-13 L6-5.9/6.7L (td), Dodge RAM 3500 03-12 L6-5.9/6.7L (td).