Notes: 121045 SHIM 75X55.1X2.7 is original CARRARO product. 121045 SHIM 75X55.1X2.75 is commonly used in transmissions/axles/engines 128420, 134630, 138107, 141434, 141833, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849