HomeBrake > Brake HydraulicsDorman M630906 Brake Master Cylinder
Part #: M630906

Dorman M630906 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: Honda, CR-V
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Reliable Brake Master Cylinder for Honda CR-V

The Dorman M630906 Brake Master Cylinder is engineered to restore proper brake hydraulics for Honda CR-V models. Designed with precision, this master cylinder includes essential components to ensure consistent braking performance and safety.

  • Includes brake booster, reservoir, master cylinder cap, and sensor
  • Constructed from durable aluminum for long-lasting use
  • Features a 0.8125-inch bore diameter for optimal hydraulic pressure
  • Equipped with two mounting holes and two outlets with M12 x 1.0 thread size
  • Comes with a bleeder kit for easier installation and maintenance

Product Details and Specifications

This Dorman brake master cylinder (part number M630906) is specifically designed for Honda CR-V vehicles, ensuring compatibility and reliable fitment. The master cylinder is made from aluminum, providing strength and resistance to corrosion. It features a 0.8125-inch bore diameter, which is critical for maintaining proper brake fluid pressure. The unit includes a remote reservoir and a brake booster, both essential for efficient brake system operation. Additionally, the master cylinder cap and sensor are included to complete the assembly. The product has two mounting holes and two outlets, both with M12 x 1.0 thread pitch, facilitating secure connections within the brake hydraulic system.

Common Applications and Problem Resolution

  • Restores brake pressure loss due to worn or leaking master cylinder
  • Eliminates spongy or unresponsive brake pedal feel
  • Replaces faulty brake booster components integrated with the master cylinder
  • Addresses brake fluid leaks from the reservoir or master cylinder assembly
  • Improves overall brake system reliability and safety on Honda CR-V models

Installation Notes and Tips

Installation of the Dorman M630906 brake master cylinder requires basic mechanical knowledge and proper tools. The included bleeder kit assists in removing air from the brake lines after installation. Note that mounting hardware and push rod are not included and may need to be reused from the original assembly. Ensure all connections use the specified M12 x 1.0 thread pitch for secure fitting. Verify compatibility with your specific Honda CR-V year and model before installation.

Quality Assurance and Warranty

Dorman manufactures this brake master cylinder to meet or exceed OEM standards for fit, form, and function. The aluminum construction and included components are designed for durability and consistent performance. While specific warranty details are not provided here, Dorman typically offers limited warranties on their brake hydraulic parts to cover defects in materials and workmanship.

BrandDorman
Part NumberM630906
Brake Booster IncludedYes
Master Cylinder Bore Diameter0.8125
Master Cylinder Cap IncludedYes
Master Cylinder MaterialAluminum
Mounting Bracket IncludedNo
Mounting Hardware IncludedNo
Mounting Hole Quantity2
Number of Outlets2
Package ContentsMaster Cylinder; Bleeder Kit
Push Rod IncludedNo
Rearward Outlet SizeM12 X 1.0
Reservoir IncludedYes
Reservoir TypeRemote
Secondary Outlet Thread DiameterM12 X 1.0
Sensor IncludedYes
Thread Pitch1.0

This part fits 5 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
2016HondaCR-VFWDN/ACompatible with drum brake wheel cylinders with a 13/16 inch bore size.
2015HondaCR-VFWDN/ACompatible with drum brake wheel cylinders with a 13/16 inch bore size.
2014HondaCR-VFWDN/ACompatible with drum brake wheel cylinders with a 13/16 inch bore size.
2013HondaCR-VFWDN/ACompatible with drum brake wheel cylinders with a 13/16 inch bore size.
2012HondaCR-VFWDN/ACompatible with drum brake wheel cylinders with a 13/16 inch bore size.

* 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:

1304008446101T0B305MC391470

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