Notes: 24510 SPINA CIL 12X40 A ISO8734 is original CARRARO product. 24510 SPINA CIL 12X40 A ISO87344 is commonly used in transmissions/axles/engines 147171, 147172, 147172, 147171, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849