Notes: 129962-22090 PISTON ASSY is original YANMAR product. 129962-22090 PISTON ASSY5 is commonly used in transmissions/axles/engines 4TNV94L-NLAN, 4TNV94L-NLANG, 4TNV94L-NU2, 4TNV94L-NU2, 4TNV94L-NLANG, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849