aFe 46-70352 Pro Series Cast Aluminum Rear Differential Cover Black & Machined Finish | 2017-2023 F250/F350

aFe POWER Pro Series differential covers bring performance engineering to the protection of your differential. These covers are 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.

This cover has about a 5 quart gear oil capacity at the factory fill level, factory cover holds about 4 quarts.

Built-in internal and external cooling fins increase surface area to maximize cooling of the differential oil.

This system incorporates a magnetic drain and deep reach fill plug that captures loose particles for maximum rear-end protection.

Large oil level sight glass with 1/8'' NPT calibration plug set to the factory fluid level to eliminate overfilling.

This item fits Dana M275-14 bolt rear axles

This item will not fit dual rear wheel axles