Collection: Auto - differential side

Restore smooth cornering and internal axle strength with our selection of Auto Differential Side components. At DIY Customs, we provide high-quality replacement side gears, precision spider gears, and durable thrust washers designed for a perfect fit inside your carrier. Whether you are repairing a stripped internal gear set or performing a preventative axle service, our professional-grade drivetrain hardware offers the reliability you need at unbeatable prices. Ensure your wheels can rotate at different speeds safely with our top-tier differential components. Don't see the specific side gear kit or cross-pin for your axle? Hit the live chat or call 412-882-8346—we can special order and drop-ship exactly what you are looking for directly to your doorstep!