Notes: 714780-22622 PISTON ASSY, 0.25 OS is original YANMAR product. 714780-22622 PISTON ASSY, 0.25 OS5 is commonly used in transmissions/axles/engines L48AE-DGY6B, L70AE-DEGY6B, L100AE-DEGY6B, L100AEDEGY6B, YDG2700E-6EH, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849