HomeBrake > Brake HydraulicsDorman M630941 Brake Master Cylinder
Part #: M630941

Dorman M630941 Brake Master Cylinder

⚙️ 4 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Dodge, Journey
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Reliable Brake Master Cylinder for Dodge Journey

The Dorman M630941 brake master cylinder is designed specifically for Dodge Journey models, providing precise hydraulic control for your vehicle's braking system. Engineered with durable cast iron and equipped with a removable reservoir, this master cylinder ensures consistent performance and easy maintenance.

  • Master cylinder bore diameter: 1.063 inches for accurate hydraulic pressure
  • Constructed from cast iron for long-lasting durability
  • Includes a removable reservoir for convenient fluid checks and replacement
  • Equipped with a sensor to monitor brake fluid levels
  • Two outlets with 7/16 in-24 thread diameter for secure brake line connections
  • Package contains the master cylinder with reservoir and sensor included

Detailed Product Description

The Dorman M630941 brake master cylinder is a critical component in the brake hydraulics system of Dodge Journey vehicles. Its cast iron construction offers strength and resistance to wear, while the 1.063-inch bore diameter ensures proper hydraulic pressure is maintained for effective braking. The included removable reservoir simplifies brake fluid maintenance, and the integrated sensor provides real-time monitoring of fluid levels to help maintain safety. With two outlets featuring 7/16 in-24 thread diameters, this master cylinder supports secure and reliable brake line connections, essential for consistent brake performance.

Common Applications and Problem Resolution

  • Restores proper brake pedal feel and responsiveness
  • Eliminates brake fluid leaks from a worn or damaged master cylinder
  • Resolves issues with brake fluid level sensor warnings
  • Addresses inconsistent hydraulic pressure affecting braking efficiency
  • Replaces faulty or corroded master cylinders in Dodge Journey brake systems

Installation Notes and Tips

When installing the Dorman M630941 brake master cylinder on your Dodge Journey, ensure the brake fluid reservoir is properly seated and the sensor is connected securely. Bleed the brake system thoroughly to remove any air pockets and verify that all brake lines are tightened to the specified torque. Use compatible brake fluid as recommended by the vehicle manufacturer. Note that mounting hardware is not included and should be reused or sourced separately if needed.

Quality Assurance and Warranty

Dorman manufactures the M630941 brake master cylinder to meet or exceed OEM specifications for fit, form, and function. The cast iron construction and integrated sensor are tested for durability and reliability. While specific warranty details are not provided here, Dorman typically offers limited warranties on their brake hydraulic components to ensure customer confidence and product performance.

BrandDorman
Part NumberM630941
Mounting Hardware IncludedNo
Master Cylinder Bore Diameter1.063
Master Cylinder MaterialCast iron
Reservoir IncludedYes
Sensor IncludedYes
Number of Outlets2
Package ContentsMaster cylinder
Rearward Outlet Size7/16 in-24
Reservoir TypeRemovable
Secondary Outlet Thread Diameter7/16 in-24

This part fits 4 vehicles. Search below:

YearMakeModelPositionNotes
2017DodgeJourneyN/ABrake Master Cylinder - Right Hand Drive (RHD)
2016DodgeJourneyN/ABrake Master Cylinder - Right Hand Drive (RHD)
2015DodgeJourneyN/ABrake Master Cylinder - Right Hand Drive (RHD)
2014DodgeJourneyN/ABrake Master Cylinder - Right Hand Drive (RHD)

* 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:

130.6705368155422AB

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