Notes: 129188-18010 TURBINE, RHB31 is original YANMAR product. 129188-18010 TURBINE, RHB313 is commonly used in transmissions/axles/engines 3TNV84T-BGGET, 3TNV84T-BGGE, 3TNV84T-BGGEC, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849