aFe Power Rear Diff Cover Black w/Machined Fins 17 Ford F-350/F-450 6.7L (td) Dana M300-14 (Dually)

aFe Power's new rear differential cover brings performance engineering to the protection of your axle's differential. This differential cover is constructed out of durable A356-T6 cast aluminum with reinforcing ribs for maximum strength. Mounting hardware is included for a hassle-free installation. An oil level sight glass and calibration plug set to the factory level prevents overfilling of the differential. A magnetic drain plug and a deep reach magnetic fill plug are provided for maximum protection. This cover is finished with black powder-coating and machined fins for a distinctive look. 5 Quart Gear Oil Capacity: This cover has about a 5 quart gear oil capacity at the factory fill level, factory cover holds about 4 quarts. Built-in Cooling Fins: Built-in internal and external cooling fins increase surface area to maximize cooling of the differential oil. Magnetic Drain/Fill Plug: Oil Level Sight Glass: Large oil level sight glass with 1/8'' NPT calibration plug set to the factory fluid level to eliminate overfilling.Installation InstructionsThis Part Fits: Year Make Model Submodel 2017-2023 Ford F-350 Super Duty King Ranch 2017-2023 Ford F-350 Super Duty Lariat 2018-2023 Ford F-350 Super Duty Limited 2017-2023 Ford F-350 Super Duty Platinum 2017-2023 Ford F-350 Super Duty XL 2017-2023 Ford F-350 Super Duty XLT