HomeBrake > Brake HydraulicsDorman M630692 Brake Master Cylinder
Part #: M630692

Dorman M630692 Brake Master Cylinder

⚙️ 10 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Jeep, Liberty and Wrangler
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Reliable Brake Master Cylinder for Jeep Liberty and Wrangler

The Dorman M630692 Brake Master Cylinder is designed specifically for Jeep Liberty and Wrangler models, providing precise hydraulic control for your vehicle's braking system. This master cylinder features an aluminum construction and includes a reservoir and sensor to ensure optimal performance and safety.

Key Features of the Dorman M630692 Brake Master Cylinder

  • Master cylinder bore diameter of 1.063 inches for accurate hydraulic pressure
  • Durable aluminum material for long-lasting corrosion resistance
  • Includes reservoir for fluid storage and sensor for brake system monitoring
  • Two outlets with rearward outlet size of 7/16-24 and secondary outlet thread diameter of 3/8-24 inches
  • Compatible with Jeep Liberty and Jeep Wrangler models

Detailed Product Description

The Dorman M630692 brake master cylinder is engineered to meet the specific hydraulic requirements of Jeep Liberty and Wrangler vehicles. Its aluminum construction offers a balance of strength and corrosion resistance, essential for maintaining brake system integrity over time. The included reservoir allows for proper brake fluid containment, while the integrated sensor supports the vehicle’s brake warning system. With two outlets designed for precise fluid distribution, this master cylinder ensures consistent brake pressure and reliable stopping power.

Common Brake System Issues Addressed

  • Brake pedal sinking or sponginess due to master cylinder wear
  • Brake fluid leaks from a damaged or corroded master cylinder
  • Warning lights triggered by faulty brake fluid level sensors
  • Uneven brake pressure causing reduced braking efficiency
  • Failure of the master cylinder bore leading to compromised brake performance

Installation Notes and Tips

When installing the Dorman M630692 brake master cylinder, ensure the brake fluid reservoir is properly filled and free of contaminants. Bleed the brake system thoroughly to remove air pockets and verify sensor connections are secure for accurate brake system monitoring. This part does not include mounting hardware, so retain original components or source compatible hardware as needed.

Quality Assurance and Warranty

Dorman manufactures the M630692 brake master cylinder to meet or exceed OEM specifications for Jeep Liberty and Wrangler vehicles. The part undergoes rigorous testing to ensure durability and performance under normal operating conditions. Please refer to Dorman’s warranty policy for specific coverage details.

BrandDorman
Part NumberM630692
Mounting Hardware IncludedNo
Master Cylinder Bore Diameter1.063
Master Cylinder MaterialAluminum
Reservoir IncludedYes
Sensor IncludedYes
Number of Outlets2
Package ContentsMaster cylinder
Rearward Outlet Size7/16-24
Secondary Outlet Thread Diameter3/8-24 in

This part fits 10 vehicles. Search below:

YearMakeModelPositionNotes
2017JeepWranglerN/Aw/Sales Code BR6 (Heavy Duty Brakes, ABS, 4 Wheel Disc Brakes)
2016JeepWranglerN/Aw/Sales Code BR6 (Heavy Duty Brakes, ABS, 4 Wheel Disc Brakes)
2015JeepWranglerN/Aw/Sales Code BR6 (Heavy Duty Brakes, ABS, 4 Wheel Disc Brakes)
2014JeepWranglerN/Aw/Sales Code BR6 (Heavy Duty Brakes, ABS, 4 Wheel Disc Brakes)
2013JeepWranglerN/ABore: 1.0625 In.; w/Sales Code BR6 (Heavy Duty Brakes, ABS, 4 Wheel Disc Brakes)
2012JeepLibertyN/ADrum brake wheel cylinder with a size of 1.0625 inches.
2012JeepWranglerN/ABore: 1.0625 In.; w/Sales Code BR6 (Heavy Duty Brakes, ABS, 4 Wheel Disc Brakes)
2011JeepWranglerN/ABore: 1.0625 In.; w/Sales Code BR6 (Heavy Duty Brakes, ABS, 4 Wheel Disc Brakes)
2010JeepWranglerN/ABore: 1.0625 In.; w/Sales Code BR6 (Heavy Duty Brakes, ABS, 4 Wheel Disc Brakes)
2009JeepWranglerN/ABore: 1.0625 In.; w/Sales Code BR6 (Heavy Duty Brakes, ABS, 4 Wheel Disc Brakes)

* 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:

10-404613-433368045998AAF143690MC391385

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