Notes: 6224551M1 CASSETTE RAD.SHAFT SEAL 165X195X/X16.5 is original AGCO-MF-VALTRA product. 6224551M1 CASSETTE RAD.SHAFT SEAL 165X195X/X16.51 is commonly used in transmissions/axles/engines . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849