Notes: 145594 SHIM 45X30.5X0.5 is original CARRARO product. 145594 SHIM 45X30.5X0.55 is commonly used in transmissions/axles/engines 644241, 643200, 643202, 643213, 644241, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849