Notes: 714660-22623 PISTON ASSY, 0.25 OS is original YANMAR product. 714660-22623 PISTON ASSY, 0.25 OS5 is commonly used in transmissions/axles/engines L40AE-DGTM, L40AE-DETM, L48AE-DGTM, L48AE-DETM, L60AE-DGTM, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849