Notes: 07.0711.0400GT O-RING 4150 2-222 37.69x3.53 is original TEREX product. 07.0711.0400GT O-RING 4150 2-222 37.69x3.531 is commonly used in transmissions/axles/engines . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849