Collection: Auto - Manual

Restore total control and mechanical precision to your drivetrain with our selection of Auto Manual components. At DIY Customs, we provide high-strength manual transmission assemblies, specialized manual-to-power steering conversion kits, durable gear bearings (3rd/5th speed), and heavy-duty bearing retainer seals designed for a perfect fit. Whether you are performing a comprehensive manual transmission overhaul with specialized blocking rings and washers, upgrading your vintage steering box for modern drivability, or replacing internal gearbox retainers for high-torque applications, our professional-grade hardware offers the reliability and smooth engagement you need at unbeatable prices. From specialized overhaul kits to direct-fit manual gearbox components, we carry the essential gear for every shifting project. Don't see the specific gear ratio, bearing size, or specialized manual conversion kit 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!