Notes: 66093 BEVEL GEAR PINION KIT 13/31 is original FARESIN product. 66093 BEVEL GEAR PINION KIT 13/315 is commonly used in transmissions/axles/engines 138709, 139506, 140594, 141247, 141311, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849