Notes: 129108 CONTROL FORK Diff. locking (17561) is original CARRARO product. 129108 CONTROL FORK Diff. locking (17561)5 is commonly used in transmissions/axles/engines 140296, 140297, 147616, 147617, 149411, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849