HomeBrake > Brake HydraulicsDorman M630613 Brake Master Cylinder
Part #: M630613

Dorman M630613 Brake Master Cylinder

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⚙️ 5 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mazda, 6
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Overview of Dorman Brake Master Cylinder M630613

The Dorman Brake Master Cylinder M630613 is designed specifically for Mazda 6 models, providing reliable brake hydraulics performance. Crafted from aluminum, this master cylinder offers durability and precision for your vehicle's braking system.

  • Compatible with Mazda 6 models
  • Master cylinder bore diameter: 0.875 inches
  • Constructed from durable aluminum material
  • Includes two outlets with rearward outlet size M10 x 1.0
  • Secondary outlet thread diameter of 10 mm with 1.0 thread pitch
  • Package contains the master cylinder only; reservoir and mounting hardware not included
  • No sensor included

Detailed Product Description

The Dorman M630613 brake master cylinder is engineered to meet the specific hydraulic requirements of Mazda 6 vehicles. Its 0.875-inch bore diameter ensures proper fluid displacement for effective braking response. Made from aluminum, the master cylinder resists corrosion and maintains structural integrity under high pressure. Featuring two outlets, including a rearward outlet sized M10 x 1.0, it supports standard brake line connections with a 10 mm secondary outlet thread diameter and a 1.0 thread pitch. This part is supplied without a reservoir or mounting hardware, allowing for compatibility with existing components in your Mazda 6.

Common Applications and Issues Addressed

  • Restores proper brake fluid pressure and pedal feel
  • Replaces worn or leaking master cylinders causing brake fluid loss
  • Eliminates spongy or unresponsive brake pedal issues
  • Addresses internal seal failures within the brake hydraulic system
  • Supports brake system maintenance and component upgrades on Mazda 6

Installation Notes and Tips

  • Ensure compatibility with your specific Mazda 6 model year before installation
  • Brake fluid reservoir and mounting hardware must be reused or sourced separately
  • Bleed the brake system thoroughly after installation to remove air pockets
  • Inspect brake lines and fittings for wear or damage during replacement
  • Follow manufacturer torque specifications for outlet fittings and mounting bolts

Quality Assurance and Warranty

Dorman manufactures the M630613 brake master cylinder to meet or exceed OEM standards for fit and function on Mazda 6 vehicles. The aluminum construction provides corrosion resistance and long service life. While mounting hardware and reservoir are not included, the master cylinder is designed for straightforward integration with existing brake system components. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.

BrandDorman
Part NumberM630613
Master Cylinder Bore Diameter0.875
Master Cylinder MaterialAluminum
Mounting Hardware IncludedNo
Number of Outlets2
Package ContentsMaster Cylinder
Rearward Outlet SizeM10 X 1.0
Reservoir IncludedNo
Secondary Outlet Thread Diameter10
Sensor IncludedNo
Thread Pitch1.0

This part fits 5 vehicles. Search below:

YearMakeModelPositionNotes
2013Mazda6N/A
2012Mazda6N/A
2011Mazda6N/A
2010Mazda6N/A
2009Mazda6N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

11-410613-4106130.45427F900080GSYL4340ZMC391207

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.