HomeDorman M630541 Brake Master Cylinder
Part #: M630541

Dorman M630541 Brake Master Cylinder

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8 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Nissan, Frontier and Xterra
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Reliable Brake Master Cylinder for Nissan Frontier and Xterra

The Dorman M630541 Brake Master Cylinder is designed specifically for Nissan Frontier and Xterra models, providing precise brake hydraulics performance. This master cylinder features an aluminum construction and includes a reservoir and sensor for enhanced functionality.

Key Features of the Dorman M630541 Brake Master Cylinder

  • Master cylinder bore diameter: 1 inch for consistent hydraulic pressure
  • Durable aluminum material for corrosion resistance and longevity
  • Includes reservoir to maintain brake fluid levels
  • Equipped with a sensor to monitor brake system status
  • Two outlets with rearward outlet size M10 x 1.0 and thread pitch 1.0
  • Secondary outlet thread diameter of 10 mm for secure connections
  • Package contains the master cylinder only; mounting hardware not included

Detailed Product Description

The Dorman M630541 Brake Master Cylinder is engineered to meet the brake hydraulic needs of Nissan Frontier and Xterra vehicles. Constructed from aluminum, this master cylinder offers durability and resistance to corrosion, ensuring reliable brake fluid pressure over time. The included reservoir simplifies maintenance by holding the necessary brake fluid, while the integrated sensor provides real-time monitoring of the brake system. With two outlets and precise thread specifications (M10 x 1.0 rearward outlet and 10 mm secondary outlet), this part ensures proper fitment and secure connections within the brake hydraulic system.

Common Applications and Issues Addressed

  • Restores proper brake fluid pressure for Nissan Frontier and Xterra brake systems
  • Replaces worn or leaking master cylinders causing brake pedal sponginess
  • Solves brake fluid reservoir leaks or sensor malfunctions
  • Addresses brake system warning lights related to master cylinder failure
  • Improves overall brake responsiveness and safety

Installation Notes and Tips

  • Compatible with Nissan Frontier and Xterra models; verify vehicle year and specifications before installation
  • Mounting hardware is not included; reuse existing hardware or acquire separately
  • Bleed brake system thoroughly after installation to remove air pockets
  • Handle brake fluid carefully to avoid contamination and damage to painted surfaces
  • Consult vehicle service manual for torque specifications and installation procedures

Quality Assurance and Warranty Information

Dorman manufactures the M630541 Brake Master Cylinder to meet or exceed OEM standards for fit, form, and function. The aluminum construction and integrated sensor contribute to reliable brake system performance. While mounting hardware is not included, the part is backed by Dorman's quality control processes. Please refer to Dorman's official warranty policy for specific coverage details.

BrandDorman
Part NumberM630541
Master Cylinder Bore Diameter1
Master Cylinder MaterialAluminum
Mounting Hardware IncludedNo
Number of Outlets2
Package ContentsMaster Cylinder
Rearward Outlet SizeM10 X 1.0
Reservoir IncludedYes
Secondary Outlet Thread Diameter10
Sensor IncludedYes
Thread Pitch1.0

This part fits 8 vehicles. Search below:

YearMakeModelDrive TypeTransmissionPositionNotes
2010NissanFrontierManualN/ABore: 1 In.; wo/Traction Control; wo/Limited Slip Differential
2009NissanFrontierManualN/ABore: 1 In.; wo/Traction Control; wo/Limited Slip Differential
2008NissanFrontierManualN/ABore: 1 In.; wo/Traction Control; wo/Limited Slip Differential
2007NissanFrontierManualN/AExc. Traction Control; wo/Limited Slip Differential
2006NissanFrontierManualN/AExc. Traction Control; wo/Limited Slip Differential
2006NissanXterraRWDManualN/AFor vehicles without Vehicle Dynamic Control.
2005NissanFrontierManualN/AExc. Traction Control; wo/Limited Slip Differential
2005NissanXterraRWDManualN/AFor vehicles without Vehicle Dynamic Control.

* 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:

11-328913-3289130.4233046010EA260F142375MC391008

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