Notes: 11431C-21050 CRANKSHAFTE-DP ASSY is original YANMAR product. 11431C-21050 CRANKSHAFTE-DP ASSY2 is commonly used in transmissions/axles/engines L100N6-PEYT, L100N6-PEYT, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849