Notes: 46380 SYNCHRONIZING RING 01.114.4006/2 is original CARRARO product. 46380 SYNCHRONIZING RING 01.114.4006/25 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