Notes: 129986-22080 PISTON ASSY is original YANMAR product. 129986-22080 PISTON ASSY5 is commonly used in transmissions/axles/engines 4TNV94L-BVSYC, 4TNV94L-PLKC, 4TNV94L-SFN2C, 4TNV94L-SFNC, 4TNV94L-SLYC, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849