Notes: 6194332M1 O-RING 3500 2-159 126.67x2.62 - is original MECALAC product. 6194332M1 O-RING 3500 2-159 126.67x2.62 -1 is commonly used in transmissions/axles/engines . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849