Notes: 123834 PM FLANGE SAE 1310 (16966) is original CARRARO product. 123834 PM FLANGE SAE 1310 (16966)5 is commonly used in transmissions/axles/engines 127733, 127736, 128970, 135402, 135403, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849