The AFE 46-70022 12-10.25 & 10.50 Differential Cover for your 1986-2021 Ford F-Series Single Rear Wheel brings performance engineering to the rear end of your truck. This differential cover has a 5 quart lube capacity (factory cover holds 4 quarts) at the factory line, a magnetic drain plug, a magnetic tipped fill plug for maximum rear-end protection. Built-in internal and external fins transfer heat from the fluid to the outside air for maximum cooling.

aFe has also designed a large oil level sight glass with calibration plug set to the factory fluid level to eliminate overfilling. This differential cover is constructed out of durable die-cast A380 aluminum with reinforced ribs and wrinkle black powder-coating for maximum strength and styling. This cover fits the Ford 12-10.25 & 10.50 axles. This cover includes an O-ring for a leak-free seal.