Notes: 146167 SEAL RING 44.4X55 B10FSLSF 45X55X4/6 is original CARRARO product. 146167 SEAL RING 44.4X55 B10FSLSF 45X55X4/65 is commonly used in transmissions/axles/engines 143801, 146685, 147792, 149967, 149968, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849