Protect and cool your differential with an upgraded cover built for your 2025-2026 Ram 2500/3500 6.7L Cummins. Our Differential Covers selection adds durability, improved cooling capacity, and impact protection compared to the factory cover, helping manage gear oil temperatures during sustained towing or hauling. Ribbed and finned designs increase surface area for better heat dissipation, while reinforced construction guards against rock strikes and trail damage. Whether you're protecting a stock differential or supporting a higher torque build, a quality cover is a simple, effective upgrade. Shop our top tier selection of differential covers today!