Pro Series Rear Differential Cover Black w/ Machined Fins & Gear Oil GM Trucks 20-21 V8-6.6L (AAM 11.5/12.0-14)
The supplied gear oil (4 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. This item fits vehicles equipped with AAM 11.5/12.0 Rear axles.
- Constructed out of Durable Cast Aluminum
- Black Powder Coat with Machined Fins
- Dual Neodymium Magnetic Plugs are Used for Maximum Gear Protection
- Large Oil Level Sight Glass and Calibration Plug Set to the Factory Oil Level Prevents Overfilling
- Includes 4 Quarts PRO Guard D2 Synthetic 75W-90 Oil
- Fits AAM 11.5/12.0 Rear Axles
Application Summary:
| Year |
Make/Model |
| 2020-2021 |
Chevrolet Silverado 2500 HD |
| 2020-2021 |
Chevrolet Silverado 3500 HD |
| 2020-2021 |
GMC Sierra 2500 HD |
| 2020-2021 |
GMC Sierra 3500 HD |
