Collection: Auto - Spider Gear

Restore smooth power delivery and eliminate differential chatter with our selection of Auto Spider Gear components. At DIY Customs, we provide high-strength forged steel spider gears, specialized side gear kits, durable differential pinion shafts, and heavy-duty thrust washers designed for a perfect fit in open differentials and limited-slip assemblies. Whether you are seeking a specialized replacement gear set for a stock axle rebuild, outfitting your off-road rig with specialized hardened gears for increased torque handling, or seeking specialized internal shims to set precise gear lash, our professional-grade drivetrain hardware offers the wear resistance and alignment precision you need at unbeatable prices. From specialized cross-pins to direct-fit spider gear kits for popular axles like the Dana 30, 44, and 60, or GM and Ford corporate rears, we carry the essential gear for every differential project. Don't see the specific spline count (28 / 30 / 31 / 35), axle model, or specialized hardened pin for your carrier? 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!