Notes: 136228 SHIM 50X40.2X3.1 is original CARRARO product. 136228 SHIM 50X40.2X3.15 is commonly used in transmissions/axles/engines 134630, 138107, 141833, 141833, 138107, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849