aFe Rear Differential Cover (46-70382) offers improved oil cooling, magnetic plugs, and a 5-quart capacity for 2017 Ford F-350/F-450 Dually Dana M300-14 axles. This cover is constructed from A356-T6 cast aluminum for maximum strength and durability and includes both internal and external cooling fins to boost thermal performance. The black powder-coated finish with machined fins provides a clean, aggressive look, while a magnetic drain plug and deep reach magnetic fill plug help capture metal particles and protect the gears. It also features a large oil level sight glass with a calibration plug set to the factory fluid level to eliminate overfilling. Designed for a hassle-free installation, this cover comes complete with mounting hardware.
Key Features :
Designed for 2017 Ford F-350 and F-450 6.7L Dually with Dana M300-14 rear axle
Durable A356-T6 cast aluminum construction with reinforcing ribs
Increased oil capacity up to 5 quarts for improved lubrication
Internal and external cooling fins maximize heat dissipation
Magnetic drain and fill plugs help capture metal contaminants
Includes large oil level sight glass with factory calibration plug
Finished in black powder coat with precision-machined fins
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