Notes: 129209-51300 VALVE ASSY, DELIVERY is original YANMAR product. 129209-51300 VALVE ASSY, DELIVERY5 is commonly used in transmissions/axles/engines 4TNE88-PZ, 4TNE88-EPZ, 4TNE88-ELAN, 4TNE88-LAN, 4TNE88-HYS, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849