Notes: 138969 GEAR Z33 M3.5 3^ VEL. is original CARRARO product. 138969 GEAR Z33 M3.5 3^ VEL.5 is commonly used in transmissions/axles/engines 139802, 139804, 139882, 139884, 139892, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849