Notes: 125442 SEAL RING 65X92X14 - B1DUOSF is original CARRARO product. 125442 SEAL RING 65X92X14 - B1DUOSF5 is commonly used in transmissions/axles/engines 128419, 128420, 139111, 141306, 141314, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849