Notes: 28563 O-RING 3250 2-144 63.17x2.62 is original CARRARO product. 28563 O-RING 3250 2-144 63.17x2.625 is commonly used in transmissions/axles/engines 138273, 140908, 147286, 147842, 148113, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849