Notes: 140624 CONTROL FORK GEARS 3^ - 4 is original CARRARO product. 140624 CONTROL FORK GEARS 3^ - 45 is commonly used in transmissions/axles/engines 140494, 145552, 147059, 147060, 147346, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849