Notes: 129155-51630 SHIM, T=1.2 is original YANMAR product. 129155-51630 SHIM, T=1.25 is commonly used in transmissions/axles/engines 4TNE84-GB2B, 4TNE84-GB2BT, 4TNE84T-GB2CT, 4TNE84T-GB2CT, 4TNE84-GB2BT, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849