Description
Ford Sterling 11.6 Billet Differential Cover
Upgrade the rear axle of your Ford F-250 or F-350 Super Duty equipped with the Sterling 11.6 rear axle with a premium billet differential cover from Alien Machine Worx. Precision CNC machined from a solid block of 6061 aluminum, this cover is built to provide exceptional strength, improved protection, and a clean, aggressive appearance.
Designed for heavy-duty work, towing, and off-road use, our billet cover is a direct replacement for the factory cover and is proudly machined in the USA. Each cover includes a drain plug to make differential fluid changes fast and hassle-free.
Features
- Fits Ford F-250 and F-350 Super Duty trucks equipped with the Sterling 11.6 (16-bolt) rear axle. Please verify your axle before ordering.
- CNC machined from solid 6061 billet aluminum
- Made in the USA
- Includes drain plug
- Heavy-duty billet construction for added strength and protection
- Precision-machined for a direct bolt-on installation
- Available in raw machined, anodized, or powder-coated finishes





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