Notes: 66608 Bevel gear/Pinion set 13/30 is original CARRARO product. 66608 Bevel gear/Pinion set 13/305 is commonly used in transmissions/axles/engines 135953, 143158, 143831, 147104, 403806, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849