Notes: 138703 BELLEVILLE SPRING 268x151x8 lo14.35 / MO is original CARRARO product. 138703 BELLEVILLE SPRING 268x151x8 lo14.35 / MO2 is commonly used in transmissions/axles/engines 146666, 146666, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849