Notes: 140527 SEAL RING 55X42X4.5 /6 is original CARRARO product. 140527 SEAL RING 55X42X4.5 /65 is commonly used in transmissions/axles/engines 140242, 140247, 140490, 140491, 144514, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849