Notes: 141786 BELLEVILLE WASHER 30x12.5x1.8 is original CARRARO product. 141786 BELLEVILLE WASHER 30x12.5x1.85 is commonly used in transmissions/axles/engines 140090, 143840, 143841, 370462, 370463, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849