Notes: 66742 Bevel gear Pinion set Z=13/33 is original CARRARO product. 66742 Bevel gear Pinion set Z=13/335 is commonly used in transmissions/axles/engines 138175, 140661, 143605, 147192, 148760, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849