aFe Pro Series Rear Differential Cover for Ford 9.75 Axle Die-Cast Aluminum

aFe Pro Series Rear Differential Cover for Ford 9.75 Axle — Die-Cast Aluminum Upgrade protection and cooling for your Ford 9.75 rear axle with the aFe Pro Series Rear Differential Cover. Engineered from durable die-cast aluminum and reinforced with structural ribs, this cover adds strength and long-lasting protection to your truck's rear differential while reducing fluid temperatures with integrated cooling fins. Perfect fit: Designed specifically for Ford 9.75 axles and compatible with vehicles equipped with a factory rear track bar. Premium construction: Die-cast aluminum body with reinforced ribs for maximum rigidity and impact resistance. Superior cooling: External fins increase surface area to transfer heat from differential fluid to ambient air. Service-friendly features: Large magnetic drain plug and deep-reach magnetic fill dipstick capture metal particles and simplify maintenance. Accurate fluid management: Large oil level sight glass with calibration plug preset to factory fluid level to prevent overfilling. This aFe Pro Series cover combines form and function — improving durability, simplifying service, and helping extend differential life under heavy loads or towing. Ideal for truck owners who demand OEM fitment and performance-grade protection.