HomeBrake > Brake HydraulicsDorman M630240 Brake Master Cylinder
Part #: M630240

Dorman M630240 Brake Master Cylinder

⚙️ 15 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mitsubishi, Montero Sport
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Reliable Brake Master Cylinder for Mitsubishi Montero Sport

The Dorman M630240 brake master cylinder is designed specifically for Mitsubishi Montero Sport 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 M630240 Brake Master Cylinder

  • Master cylinder bore diameter: 1 inch for accurate hydraulic pressure
  • Durable aluminum material for long-lasting performance
  • Includes reservoir for brake fluid storage
  • Equipped with a sensor for monitoring 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

Detailed Description of the Brake Master Cylinder

The Dorman M630240 brake master cylinder is engineered to meet the specific requirements of Mitsubishi Montero Sport vehicles. Its 1-inch bore diameter ensures consistent hydraulic pressure, which is critical for effective braking. Constructed from aluminum, this master cylinder offers resistance to corrosion and heat, contributing to its durability. The included reservoir allows for proper brake fluid containment, while the integrated sensor provides real-time feedback to the vehicle’s brake system. With two outlets and precise thread specifications (M10 x 1.0), this part facilitates secure and reliable brake line connections.

Common Applications and Issues Addressed

  • Replacement for worn or leaking brake master cylinders on Mitsubishi Montero Sport
  • Restores proper brake fluid pressure and pedal feel
  • Solves issues related to brake fluid leaks from the master cylinder
  • Addresses brake warning light activation due to sensor failure
  • Improves overall brake system reliability and safety

Installation Notes and Tips

When installing the Dorman M630240 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 that all connections use the specified M10 x 1.0 thread pitch for a secure fit. Since mounting hardware is not included, retain original fasteners or source compatible hardware separately. Verify sensor connections to maintain brake system monitoring functionality.

Quality Assurance and Warranty

Dorman brake master cylinders are manufactured to meet or exceed OEM specifications, ensuring reliable performance for your Mitsubishi Montero Sport. This part undergoes rigorous quality control testing to maintain durability and function. Warranty coverage details can be obtained from the product documentation or manufacturer.

BrandDorman
Part NumberM630240
Mounting Hardware IncludedNo
Master Cylinder Bore Diameter1
Master Cylinder MaterialAluminum
Reservoir IncludedYes
Secondary Outlet Thread Diameter10
Sensor IncludedYes
Number of Outlets2
Package ContentsMaster cylinder
Rearward Outlet SizeM10 x 1.0
Thread Pitch1.0

This part fits 15 vehicles. Search below:

YearMakeModelSubmodelDrive TypeLitersCylindersPositionNotes
2004MitsubishiMontero Sport4WDN/ACompatible with 1-inch bore drum brake wheel cylinders.
2003MitsubishiMontero SportLimited4WD3.5LV6N/ACompatible with 1-inch bore drum brake wheel cylinders.
2003MitsubishiMontero SportXLSRWD3.5LV6N/ACompatible with 1-inch bore drum brake wheel cylinders.
2003MitsubishiMontero SportXLS4WD3.5LV6N/ACompatible with 1-inch bore drum brake wheel cylinders.
2003MitsubishiMontero SportLS4WD3.0LV6N/ACompatible with 1-inch bore drum brake wheel cylinders.
2002MitsubishiMontero SportLimited4WD3.5LV6N/ACompatible with 1-inch bore drum brake wheel cylinders.
2002MitsubishiMontero SportXLSRWD3.5LV6N/ACompatible with 1-inch bore drum brake wheel cylinders.
2002MitsubishiMontero SportXLS4WD3.5LV6N/ACompatible with 1-inch bore drum brake wheel cylinders.
2002MitsubishiMontero SportLS4WD3.0LV6N/ACompatible with 1-inch bore drum brake wheel cylinders.
2001MitsubishiMontero SportLimited4WD3.5LV6N/ACompatible with 1-inch bore drum brake wheel cylinders.
2001MitsubishiMontero SportXSRWD3.5LV6N/ACompatible with 1-inch bore drum brake wheel cylinders.
2001MitsubishiMontero SportXS4WD3.5LV6N/ACompatible with 1-inch bore drum brake wheel cylinders.
2001MitsubishiMontero SportLS4WD3.0LV6N/ACompatible with 1-inch bore drum brake wheel cylinders.
2000MitsubishiMontero Sport4WD3.0LV6N/ABore: 1 In.; w/Shift Lock
2000MitsubishiMontero Sport3.5LV6N/ACompatible with 1-inch bore drum brake wheel cylinders.

* 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:

11-296913-2969130.4630913899F142457M-52522M55256M901253MC390654MC511960MR235861

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