AFE: Rear Differential Cover, Machined Fins; Pro Series w/ Gear Oil Dodge Diesel Trucks 94-02 L6-5.9L (td); Ford F-350/450 DRW 99-07 V8-7.3L/6.0L(td) (Dana 80 Axles)

5 Quart Lube Capacity:
This cover has about a 5 quart lube capacity at the factory line, factory cover holds about 4 quarts.

Built-in Internal/External fins:
Built-in internal and external fins transfer heat from the fluid to the outside air for maximum cooling.

Magnetic Drain/Fill Plug:
This system incorporates a large magnetic drain and deep reach fill plug to capture loose particles for maximum rear-end protection.

Oil Level Sight Glass:
Pre-installed large oil level sight glass with calibration plug set to the factory fluid level to eliminate overfilling.

Group IV synthetic base:
This competition proven formulation utilizes a group IV synthetic base along with a proprietary additive package that reduces drag, resist foaming and maintains its viscosity under extreme heat and high loads.

Usage:
The PRO Guard D2 Synthetic 75W-90 limited slip gear oil exceeds the performance requirements of API GL-5 recommended for both open and limited slip applications.

When it comes to engineering for power, performance, protection and value, aFe Power is the only choice.