aFe Power Front Differential Cover (46-70042) for 2003–2011 Dodge Diesel Trucks boosts fluid capacity, cooling, and durability with a machined A380 aluminum design. This cover increases oil capacity to 3.5 quarts—up from the factory's 2.5 quarts—and features both a magnetic drain and fill plug to help remove harmful debris from your differential fluid. Its deep external fins improve heat dissipation, while the large sight glass with a calibration plug makes checking and maintaining fluid levels easy and accurate. Constructed from rugged die-cast aluminum with reinforced ribs and a wrinkle black powder-coated finish, this cover is built to endure harsh environments while adding visual appeal to your undercarriage.
Key Features :
Fits 2003–2011 Dodge Diesel Trucks with AAM 9.25 14-bolt front axles
Holds 3.5 quarts of fluid at the factory level line (factory cover holds 2.5 quarts)
Die-cast A380 aluminum construction with machined fins for added strength
Magnetic drain and fill plugs to capture metal debris
External heat-dissipating fins for improved cooling performance
Large sight glass and calibration plug to prevent overfilling
Wrinkle black powder-coated finish for corrosion resistance and visual appeal
Technical Notes:
Uses Dodge Gasket P/N: 5086682AA (not included). Compatible aFe Gasket P/N: 46-70045 available separately.
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