Notes: 143716 BEAM SI 26.24 (370650) L1 is original CARRARO product. 143716 BEAM SI 26.24 (370650) L15 is commonly used in transmissions/axles/engines 143010, 143580, 148412, 148412, 143580, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849