Notes: 117652 COMPRESSION SPRING 1.5-10.2-27 is original CARRARO product. 117652 COMPRESSION SPRING 1.5-10.2-275 is commonly used in transmissions/axles/engines 134998, 139062, 143877, 143878, 144229, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849