Toyota 47028-48041 Brake Master Cylinder Assembly

Technical specification for Toyota OEM brake master cylinder sub-assembly part number 47028-48041. This hydraulic brake master cylinder features aluminum body construction with dual outlet ports for front and rear brake circuits. Designed for direct fitment on Toyota Highlander (XU20/XU40) models produced 2001 through 2007 equipped with 2.4L 2AZ-FE, 3.0L 1MZ-FE, and 3.3L 3MZ-FE gasoline engines. Unit includes mounting plate and reservoir attachment points. Replaces OEM numbers 47028-48040, 47207-48030, 47207-48040, 47207-48041. Engineered to OEM specifications for hydraulic pressure generation and brake pedal feel consistency. Material composition: aluminum alloy cylinder body with internal piston assembly, rubber seals, and reservoir mounting interface. Operating parameters: standard automotive brake system pressure range, DOT 3/4 brake fluid compatibility. Cross-reference interchange includes aftermarket equivalents from BGF, Febest, RDC, and Aisin manufacturers.