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aFe Pro Series Rear Differential Cover for Chevy Silverado & GMC Sierra (2020-2023)

Upgrade your heavy-duty truck's rear differential with the aFe Pro Series Differential Cover. Designed for 2020-2023 Chevrolet Silverado and GMC Sierra 2500HD/3500HD models equipped with AAM 11.5/12.0 rear axles, this cover offers enhanced protection, cooling, and a rugged appearance.

Key Features for Heavy-Duty Performance:

• Increased Oil Capacity: Provides greater oil volume than the stock cover, ensuring superior lubrication and heat management under heavy loads and towing conditions.
• Advanced Heat Dissipation: Features integrated internal and external fins that efficiently transfer heat away from the differential fluid to the surrounding air, preventing overheating.
• Magnetic Drain and Fill Plugs: Includes a magnetic drain plug to capture harmful metal particles and a deep-reach fill plug for easy and accurate oil level maintenance.
• Calibration Plug: Comes with a pre-set calibration plug to maintain the factory oil level, preventing overfilling.
• Oil Level Sight Glass: A convenient built-in sight glass allows for quick and easy visual inspection of the differential fluid level and condition.
• Robust Construction: Built to withstand the rigors of heavy-duty use, offering excellent protection against impacts and the elements.

This aFe Pro Series Differential Cover not only improves the thermal performance of your rear axle but also adds a distinct visual upgrade with its durable black finish and machined fins. It's compatible with various trims including Custom, High Country, LT, LTZ, WT, AT4, Base, Denali, SLE, and SLT.

Ensure your Silverado or Sierra's differential stays cool and protected with this premium upgrade from aFe.