aFe 2020 Chevrolet Silverado 2500 HD Rear Differential Cover Black ; Pro Series w/ Machined Fins

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. This item fits vehicles equipped with AAM 11.5/12.0 Rear axles. Pro Series Rear Differential Cover Black w/ Machined Fins GM Diesel Trucks 2020 V8-6.6L (td) L5P GM Diesel Trucks 2020 V8-6.6L (td) L5P Fitment: Chevrolet Silverado 2500 HD Custom 2020 to 2021 Chevrolet Silverado 2500 HD High Country 2020 to 2021 Chevrolet Silverado 2500 HD LT 2020 to 2021 Chevrolet Silverado 2500 HD LTZ 2020 to 2021 Chevrolet Silverado 2500 HD WT 2020 to 2021 Chevrolet Silverado 3500 HD High Country 2020 to 2021 Chevrolet Silverado 3500 HD LT 2020 to 2021 Chevrolet Silverado 3500 HD LTZ 2020 to 2021 Chevrolet Silverado 3500 HD WT 2020 to 2021 GMC Sierra 2500 HD Base 2020 to 2021 GMC Sierra 2500 HD Denali 2020 to 2021 GMC Sierra 2500 HD SLE 2020 to 2021 GMC Sierra 2500 HD SLT 2020 to 2021 GMC Sierra 3500 HD Base 2020 to 2021 GMC Sierra 3500 HD Denali 2020 to 2021 GMC Sierra 3500 HD SLE 2020 to 2021 GMC Sierra 3500 HD SLT 2020 to 2021