The Dorman M630641 Brake Master Cylinder is designed for 2009-2011 Ford Focus models, replacing OEM part numbers 9S4Z2140B and AS4Z2140A. Made of aluminum with a bore diameter of 15/16 inches, this master cylinder features a rust preventative finish and is manufactured in China. It comes with 2 ports and is not a performance part, suitable for standard brake system maintenance. The product is known to contain materials that may pose cancer and reproductive harm, as indicated by the California Prop 65 Warning.


Exact item is shown. New open box with partial packaging. Item weight 1.5 lbs.  w/Electronic Stability Control; Bore: 15/16 In. 2 outlets, M12 X 1.0. Made in China. No returns if installed. Please review our business policies in our store for information regarding returns, shipping and warranties.