Notes: 114250-02210 METAL, MAIN 0.50 US is original YANMAR product. 114250-02210 METAL, MAIN 0.50 US5 is commonly used in transmissions/axles/engines L48AE-DEI, L48AE-DI, L100AE-DEI, L100AE-DI, L48AE-DEGMA, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849