Notes: 8012.103.533.00.3 I.S.C.DIFF.SUPPORT (018985) is original AGRALE product. 8012.103.533.00.3 I.S.C.DIFF.SUPPORT (018985)1 is commonly used in transmissions/axles/engines . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849