PPE 9.25"-12-Bolt Heavy-Duty Cast Aluminum Rear Differential Cover (2014-2023 3.0L Cummins)

A cast aluminum alloy differential cover increases oil capacity and improves heat dissipation, forming an ultra-strong structure with internal and external components.

• The description claims that excessive heat degrades differential fluid and can lead to gear and bearing wear.
• The description claims that the cover increases oil capacity by .5 quart.