Notes: 643327 AXLE SHAFT WITH GEAR L620 Z12 M3.9 is original CARRARO product. 643327 AXLE SHAFT WITH GEAR L620 Z12 M3.95 is commonly used in transmissions/axles/engines 643710, 644241, 643200, 643202, 644241, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849