Notes: 136794 SEAL RING 80X100X14 FKM is original CARRARO product. 136794 SEAL RING 80X100X14 FKM5 is commonly used in transmissions/axles/engines 635601, 635603, 635623, 643305, 643315, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849