The aFe POWER Pro Series Rear Diff Cover Black with Machined Fins is a high-performance upgrade designed for Ford F-250 and F-350 models from 2023 to 2026 with Sterling 11.6 axles. Constructed from high-strength A356 cast aluminum, it features machined fins for enhanced strength and styling. The black powder coat provides corrosion resistance and durability, while the increased oil capacity of approximately 1.46 quarts over stock improves long-term performance. Built-in internal and external fins facilitate maximum heat transfer from the oil to the outside air, ensuring optimal cooling. Additional features include a magnetic drain plug for capturing loose particles, a precisely positioned oil-level plug that prevents overfilling, and a sight glass to verify oil level and condition. The kit is completed with stainless-steel hardware for corrosion resistance and hassle-free installation.
Designed for 2023–2026 Ford F-250 and F-350 trucks equipped with Sterling 11.6 axles, this rear diff cover is a direct replacement that enhances durability and cooling capacity. It is suitable for street, towing, and off-road applications where reliable differential protection is essential. Installation involves bolt-on replacement of the stock cover, with all necessary hardware included. The design incorporates features to maintain proper oil levels and protect against particle contamination, ensuring long-lasting performance and peace of mind during demanding driving conditions.
