Notes: 0.900.0100.6 PARALLEL PIN 7X65 TRAT. C40 is original SAME-DEUTZ-FAHR product. 0.900.0100.6 PARALLEL PIN 7X65 TRAT. C401 is commonly used in transmissions/axles/engines . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849