HomeBrake > Brake HydraulicsDorman M630546 Brake Master Cylinder
Part #: M630546

Dorman M630546 Brake Master Cylinder

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2 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chrysler and Dodge, Town & Country and Grand Caravan
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Reliable Brake Master Cylinder for Chrysler and Dodge Vehicles

The Dorman M630546 Brake Master Cylinder is designed specifically for Chrysler Grand Caravan and Dodge Town & Country models. This master cylinder ensures proper brake hydraulics performance with its durable aluminum construction and integrated reservoir and sensor.

  • Master cylinder bore diameter: 0.938 inches for precise hydraulic pressure
  • Constructed from aluminum for corrosion resistance and durability
  • Includes reservoir and sensor for complete brake system integration
  • Two outlets with 7/16-24 thread diameter for rearward and secondary connections
  • Compatible with Chrysler Grand Caravan and Dodge Town & Country models

Detailed Product Features and Specifications

The Dorman M630546 brake master cylinder is engineered to meet the hydraulic needs of your vehicle's braking system. Its aluminum material offers a balance of strength and corrosion resistance, essential for long-term reliability. The included reservoir allows for proper brake fluid storage, while the integrated sensor provides feedback to the vehicle’s brake system for safety monitoring. With a bore diameter of 0.938 inches, this master cylinder delivers consistent hydraulic pressure to the brake calipers or wheel cylinders. The two outlets, both sized at 7/16-24 thread diameter, facilitate secure connections to the brake lines, ensuring efficient fluid flow.

Compatible Vehicles and Common Applications

  • Replacement for brake master cylinder issues in Chrysler Grand Caravan models
  • Suitable for Dodge Town & Country brake hydraulic system repairs
  • Addresses problems such as brake fluid leaks, spongy brake pedal, and poor braking response
  • Restores proper brake fluid pressure and pedal feel

Installation Notes and Tips

Installation of the Dorman M630546 brake master cylinder requires basic mechanical knowledge and proper tools. Since mounting hardware is not included, retain original hardware or source compatible fasteners. Ensure the brake fluid reservoir is filled and free of contaminants before installation. Bleed the brake system thoroughly after installation to remove air and restore optimal brake performance. Verify sensor connections are secure to maintain brake system monitoring functions.

Quality Assurance and Warranty Information

Dorman manufactures the M630546 brake master cylinder to meet or exceed OEM specifications for Chrysler and Dodge vehicles. The aluminum construction and integrated components are tested for durability and performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship. Consult product documentation or the supplier for exact warranty terms.

BrandDorman
Part NumberM630546
Master Cylinder Bore Diameter0.938
Master Cylinder MaterialAluminum
Mounting Hardware IncludedNo
Number of Outlets2
Package ContentsMaster Cylinder
Rearward Outlet Size7/16-24
Reservoir IncludedYes
Secondary Outlet Thread Diameter7/16-24
Sensor IncludedYes

This part fits 2 vehicles. Search below:

YearMakeModelPositionNotes
2008ChryslerTown & CountryN/AFits 15/16" bore size drum brakes on multiple vehicle models.
2008DodgeGrand CaravanN/AFits 15/16" bore size drum brakes on multiple vehicle models.

* 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:

10-347013-3470130.670444721804ABF144415MC391103NM4111

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