Complete gasket set for the Kubota D1503 (83 mm bore) — including variants D1503-M, D1503-M-E3, and D1503-L-A. Includes head gasket, valve cover gasket, valve stem seals, manifold, oil pan, and timing cover gaskets plus front + rear crankshaft seals. Direct OEM replacement (ref. 1G720-03310).
Complete crankshaft kit for the Kubota D1503-M-E3 with 60 mm main journal: new crankshaft with all four main bearings, three connecting rod bearings, six new connecting rod bolts, thrust washers, and the complete D1503 gasket set including both crankshaft oil seals.