Notes: 28533 O-RING 2-151 3300 75.87x2.62 is original CARRARO product. 28533 O-RING 2-151 3300 75.87x2.625 is commonly used in transmissions/axles/engines 138108, 140247, 140409, 140491, 140494, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849