MIDWEST MOTORS

DRIVING THE HEARTLAND • EST. 2024

Product Overview

Restore your vehicle's stopping power with the Dorman M630841 Brake Master Cylinder. Precision-engineered to match the design, function, and performance of the original equipment on select Honda Civic models, this unit is manufactured from 100% new materials. Every component, including the high-quality EPDM rubber seals, is tested to rigorous SAE International standards to ensure a safe, leak-free, and durable replacement.

Technical Specifications

• Brand: Dorman
• Part Number: M630841
• Bore Diameter: 0.75 in / 19.05 mm
• Material: Premium Aluminum
• Reservoir Included: Yes (Plastic)
• Cap Included: Yes
• Outlet Quantity: 2
• Outlet Thread Size: M12 x 1.0

Vehicle Fitment Guide