Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Vehicle Info Needed138053000 Rear Differential Cover – Heavy-Duty Cast Aluminum - 2020 - current GM 6.6L 2500-3500
Ships on 09/15/2026
Lowest Price Guarantee- Rear Diff Cover HD
- 2020+ GM
PPE Power 138053000 Features:
Specially engineered to minimize friction and maximize lubrication. Keep your GM rear differential running cool and clean with an upgraded cover from PPE. Made from high-quality cast A356.0-T6 aluminum for strength and optimum heat dissipation.
Increased fluid capacity provides increased thermal stamina. This new cover is equipped with specially designed internal heat sinks and external cooling fins which increase the pan’s surface area helping dissipate heat. This keeps your differential oil running cooler, the oil will keep its viscosity which helps extend differential service life.
To help keep fluid cleaner, PPE includes our exclusive fill plug featuring a high-power Neodymium magnet that will pull harmful ferrous metal particles right out of your oil before they have a chance to do damage.
GM OEM Part Number: 84757353
Recommendation Disclaimer: Replace with a new copper washer after each service.
Part # 114052002 14mm Copper Washer
Quality Diff Covers
PPE Power Differential Covers let you elevate your vehicle's durability and performance. All designed to protect vital components from dirt, debris, and extreme conditions, these covers provide essential shielding for your differential. Crafted from heavy-duty materials, they offer enhanced strength and resistance against impacts and off-road challenges. Whether you're a serious off-roader or wanting to extend your drivetrain's lifespan, you can rely on PPE Power to keep you going.
