Notes: 121047 SHIM 75X55.1X2.9 is original CARRARO product. 121047 SHIM 75X55.1X2.95 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