Notes: 114399-21790 ENGINE GEAR, GR2 is original YANMAR product. 114399-21790 ENGINE GEAR, GR22 is commonly used in transmissions/axles/engines L100N6FJ1F5HACA, L100N6FJ1F5HACA, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849