Find aftermarket replacement parts for the Kubota U20-3 Alpha. We stock 83 parts for this machine including 9″ / 230mm, 12″ / 300mm, 18″ / 450mm, 24″ / 600mm, 30″ / 762mm, 36″ / 914mm, 48″ / 1200mm digging and grading buckets, including Banana Side Tipping Links, Bottom Track Roller, Bucket End Pin and Bush Kit, Bucket H Link, Bucket Teeth, Buckets, Drive Motor, Drive Sprocket, Engine Oil, Front Tension Idler Wheel, Full Arm Pin and Bush Kit, Gear Oil, Hydraulic Oil, Pins & Bushes, Quick Hitch Couplers, Recoil Spring Assembly, Rubber Track, Tension Cylinder, Tension Cylinder Nipple, Top Carrier Roller. All parts are quality aftermarket replacements engineered to meet or exceed OEM specifications, backed by a 12-month warranty. Use the parts finder below to locate the exact part for your machine by serial number.