Notes: 71431C-21040 CRANKSHAFT ASSY is original YANMAR product. 71431C-21040 CRANKSHAFT ASSY3 is commonly used in transmissions/axles/engines L100N5-GETMA, L100N5-GTMA, L100N5-GE, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849