PPE Sterling 10.25"/10.5"-12-Bolt Heavy-Duty Cast Aluminum Rear Differential Cover (1994-2025 Power Stroke)

A cast aluminum alloy differential cover with precision-cast fins and internal scrapers to improve heat dissipation and reduce fluid temperature.

• 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 0.89 quart and improves thermal capacity.