Description
Upgrade your Ford Super Duty with a premium Alien Machine Worx Ford Sterling 10.5 Billet Differential Cover, precision CNC machined in-house from a solid block of 6061-T6 billet aluminum. Designed for strength, durability, and a precise OEM fit, this cover is built to handle everything from daily driving and heavy towing to demanding job sites and off-road adventures.
Unlike cast differential covers, our billet design offers exceptional rigidity and a clean, machined appearance while providing the durability serious truck owners expect. Whether your truck is a workhorse or a weekend tow rig, this cover is built to perform. The Sterling 10.5 rear axle has been used in many Ford F-250 and F-350 Super Duty trucks, making it one of Ford’s most proven heavy-duty rear axles.
Features
- CNC machined in the USA from 6061-T6 billet aluminum
- Precision-machined for an OEM-quality fit
- Increased strength over factory stamped steel covers
- Built-in drain plug for easier fluid changes
- Stainless steel mounting hardware included
- Designed for towing, off-road use, and daily driving
- Proudly manufactured by Alien Machine Worx and partnered with RPG Offroad.




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