aFe Power Pro Series Differential Cover Black w/ Machined Fins & Gear Oil Ford F-250/F-350/Excursion 86-23 V8 (td) (10.25/10.50-12) - 46-70022-WL

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.

• 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 6 Quarts PRO Guard D2 Synthetic 75W-90 Oil