HomeBrake > Brake HydraulicsDorman M631023 Brake Master Cylinder
Part #: M631023

Dorman M631023 Brake Master Cylinder

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6 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Hyundai, Veracruz
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Reliable Brake Master Cylinder for Hyundai Veracruz

The Dorman M631023 brake master cylinder is engineered to restore proper brake hydraulics for Hyundai Veracruz models. Designed with precision, this aluminum master cylinder ensures consistent brake fluid pressure for safe and effective braking performance.

  • Compatible with Hyundai Veracruz vehicles
  • Master cylinder bore diameter of 1.0625 inches for accurate fluid displacement
  • Constructed from durable aluminum material for corrosion resistance
  • Includes 2 mounting holes for secure installation
  • Comes with 1 master cylinder and 1 bleeder kit for maintenance
  • Features 2 outlets with a rearward outlet thread size of M12 x 1.0

Product Details and Specifications

The Dorman M631023 brake master cylinder is designed without a brake booster, reservoir, push rod, or mounting hardware, focusing on core hydraulic functionality. Its aluminum construction provides strength and longevity while resisting corrosion common in brake system components. The 1.0625-inch bore diameter ensures proper hydraulic pressure is maintained, critical for the braking system's responsiveness. This master cylinder includes two outlets, with the secondary outlet thread diameter measuring 12 mm, facilitating compatibility with the Hyundai Veracruz's brake lines. The package includes a bleeder kit to assist with proper brake fluid bleeding during installation.

Common Applications and Problem Resolution

  • Restores brake fluid pressure in Hyundai Veracruz brake systems
  • Replaces worn or leaking master cylinders causing brake pedal issues
  • Addresses brake fluid leaks from damaged or corroded master cylinders
  • Improves brake pedal feel and responsiveness
  • Solves issues related to inconsistent braking performance

Installation Notes and Tips

Installation requires removal of the old master cylinder and proper alignment using the two mounting holes. Since mounting hardware and reservoir are not included, reuse existing components or source separately. Use the included bleeder kit to remove air from the brake lines after installation to ensure optimal brake function. Verify compatibility with Hyundai Veracruz brake booster and reservoir before installation.

Quality Assurance and Warranty

Dorman manufactures this brake master cylinder to meet or exceed OEM standards for fit and function. The aluminum construction offers durability and corrosion resistance. While mounting hardware and additional components are not included, the product is backed by Dorman's quality control processes. Please refer to Dorman's warranty policy for specific coverage details.

BrandDorman
Part NumberM631023
Bleeder Hoses IncludedNo
Brake Booster IncludedNo
Master Cylinder Bore Diameter1.0625
Master Cylinder Cap IncludedNo
Master Cylinder MaterialAluminum
Mounting Bracket IncludedNo
Mounting Hardware IncludedNo
Mounting Hole Quantity2
Number of Outlets2
Package Contents1 Master Cylinder; 1 Bleeder Kit
Push Rod IncludedNo
Rearward Outlet SizeM12 X 1.0
Reservoir IncludedNo
Secondary Outlet Thread Diameter12
Sensor IncludedNo

This part fits 6 vehicles. Search below:

YearMakeModelPositionNotes
2012HyundaiVeracruzN/A
2011HyundaiVeracruzN/A
2010HyundaiVeracruzN/A
2009HyundaiVeracruzN/A
2008HyundaiVeracruzN/A
2007HyundaiVeracruzN/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:

585103J800

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