Notes: 46305 RING INN. 01.090.3007/2 is original CARRARO product. 46305 RING INN. 01.090.3007/25 is commonly used in transmissions/axles/engines 137373, 137374, 137375, 137376, 137377, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849