aFe Rear Differential Cover for Chevy C6 Die Cast Aluminum 5 Quart Capacity

aFe Rear Differential Cover for Chevy C6 — Die Cast Aluminum, 5 Quart Capacity Upgrade protection and cooling for your Chevy C6 rear axle . The aFe Rear Differential Cover is precision-engineered from durable die-cast A380 aluminum to deliver increased fluid capacity, superior heat dissipation, and long-lasting corrosion resistance with a wrinkle black powder coat finish. 5 Quart Capacity — Increases fluid volume from the factory ~4 quarts to ~5 quarts for improved lubrication and thermal stability under heavy use. Die-Cast A380 Aluminum — Reinforced ribs and a rugged construction provide added strength and impact resistance while minimizing weight. Enhanced Cooling — Integrated internal and external fins transfer heat from the fluid to ambient air for lower operating temperatures and extended gear oil life. Magnetic Drain & Fill Plug — Large magnetic plug captures metal particles to protect gears and bearings. Pre-Installed Sight Glass — Large oil level sight glass with calibration plug set to factory fluid level prevents overfilling and simplifies checks. Complete Hardware & O-Ring — Includes all mounting hardware and an O-ring for a reliable, leak-free seal out of the box. This aFe differential cover is a direct-fit upgrade for Chevy C6 owners seeking improved durability, better cooling, and easier maintenance. Ideal for towing, performance driving, and everyday reliability.