aFe POWER 2021 Ford Bronco w/ Dana M220 Diff Cover w/ Gear Oil Black Street Series w/ Machined Fins

The supplied gear oil (3 quarts) exceeds the performance requirements of API GL-5 recommended for both open and limited slip applications. This cover has an increased oil capacity over stock for better performance over a longer duration. Built-in internal and external fins transfer heat from the oil to the outside air for maximum cooling. This cover incorporates a magnetic drain and deep reach fill plug to capture loose particles for maximum protection. A calibration plug is set to the factory oil level to prevent overfilling. A pre-installed oil level sight glass allows quick and easy oil inspection. Pro Series Rear Differential Cover Black w/ Machined Fins & Gear Oil Ford Bronco 2021 L4-2.3L (t)/V6-2.7L (tt) (Dana M220) Ford Bronco 2021 L4-2.3L (t)/V6-2.7L (tt) (Dana M220) Fits, Fitments 2021 Ford Bronco Base 2021 Ford Bronco First Edition