Notes: 136220 SHIM 50X40.2X2.54 is original CARRARO product. 136220 SHIM 50X40.2X2.545 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