Notes: 3785421M1 O-RING 3231 2-141 58.42x2.62 is original AGCO-MF-VALTRA product. 3785421M1 O-RING 3231 2-141 58.42x2.621 is commonly used in transmissions/axles/engines . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849