Notes: 143173 THRUST SHOE 39NiCrMo3 UNI EN 10083/1 is original CARRARO product. 143173 THRUST SHOE 39NiCrMo3 UNI EN 10083/15 is commonly used in transmissions/axles/engines 140876, 143583, 145760, 145970, 148414, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849