Notes: 07.0711.0395GT O-RING 3550 2-161 139.37x2.62 - is original TEREX product. 07.0711.0395GT O-RING 3550 2-161 139.37x2.62 -1 is commonly used in transmissions/axles/engines . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849