Notes: 11421C-21820 CRANKSHAFT ASSY,DG is original YANMAR product. 11421C-21820 CRANKSHAFT ASSY,DG2 is commonly used in transmissions/axles/engines L70W6-GEYYI, L70W6-GEY, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849