Collection: Auto - Lock

Take control of your drivetrain and improve fuel economy with our selection of Auto Lock components. At DIY Customs, we provide high-strength manual and automatic locking hubs, durable hub conversion kits, specialized spindle locknuts, and heavy-duty hub body assemblies designed for a perfect fit. Whether you are replacing worn-out factory hubs for reliable trail performance, converting a full-time 4WD system to part-time for better highway efficiency, or performing essential maintenance with specialized lock-washers and service kits, our professional-grade hardware offers the mechanical engagement you need at unbeatable prices. From specialized torque converter lock-up controls to metric and standard spindle nuts, we carry the essential gear for every axle. Don't see the specific spline count (27/30/35), mounting bolt pattern, or specialized locking hub brand for your vehicle? 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!