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SKP SKM390089 Brake Master CylinderOE Quality 60-Day Returns
Part #: SKM390089

SKP SKM390089 Brake Master Cylinder

18 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mitsubishi, Montero and Montero Sport
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Brake Master Cylinder for Mitsubishi Montero

The SKP Brake Master Cylinder restores hydraulic pressure transfer for consistent brake pedal response. This SKM390089 replacement is engineered to OE specifications for a direct-fit solution on select Mitsubishi Montero and Montero Sport applications.

  • Brake master cylinder for hydraulic brake system repair
  • OE-spec fit and function for select Mitsubishi vehicles
  • Durable construction for dependable braking performance
  • Bore size: 15/16 in.
  • Part number: SKM390089

Detailed Product Overview

When the master cylinder wears internally or begins to leak, brake pedal feel can change and stopping performance can become inconsistent. SKP SKM390089 is built to replace the original brake master cylinder on 1992-2000 Mitsubishi Montero and 1997-1999, 2001-2003 Mitsubishi Montero Sport models with the specified 15/16 in. bore. This part cross-references Dorman - First Stop M390089 for the same application.

Use this brake master cylinder when servicing a Mitsubishi Montero or Mitsubishi Montero Sport hydraulic brake system and you need a direct replacement that matches OE-style fitment. The SKM390089 part number is also useful when searching for a brake master cylinder for 1992-2000 Mitsubishi Montero, 1997-1999 Mitsubishi Montero Sport, or 2001-2003 Mitsubishi Montero Sport applications.

Common Problems This Part Can Address

  • Soft or sinking brake pedal
  • Internal hydraulic pressure loss
  • Brake fluid leakage at the master cylinder
  • Uneven or inconsistent brake response
  • Reduced braking control during normal driving

Installation Notes and Tips

Confirm bore size and vehicle application before installation. After replacement, bleed the brake system thoroughly to remove air from the hydraulic lines and verify proper pedal feel. Inspect brake lines, fittings, and fluid condition during service to help ensure the new master cylinder operates correctly.

Quality Assurance

SKP manufactures this master cylinder to meet OE specifications for fit and function, supporting reliable brake system restoration on the listed Mitsubishi applications.

This part fits 18 vehicles. Search below:

YearMakeModelSubmodelDrive TypeLitersCylindersPositionNotes
2003MitsubishiMontero SportES4WD3.0LV6N/ABore: 15/16 In.
2002MitsubishiMontero SportES4WD3.0LV6N/ABore: 15/16 In.
2001MitsubishiMontero SportES4WD3.0LV6N/ABore: 15/16 In.
2000MitsubishiMonteroN/ABore: 15/16 In.
1999MitsubishiMonteroN/ABore: 15/16 In.
1999MitsubishiMontero SportN/ABore: 15/16 In.
1998MitsubishiMonteroN/ABore: 15/16 In.
1998MitsubishiMontero SportN/ABore: 15/16 In.
1997MitsubishiMonteroN/ABore: 15/16 In.
1997MitsubishiMontero SportN/ABore: 15/16 In.
1996MitsubishiMontero3.0LV6N/ABore: 15/16 In.
1996MitsubishiMontero3.5LV6N/ABore: 15/16 In.
1995MitsubishiMontero3.0LV6N/ABore: 15/16 In.
1995MitsubishiMontero3.5LV6N/ABore: 15/16 In.
1994MitsubishiMontero3.0LV6N/ABore: 15/16 In.
1994MitsubishiMontero3.5LV6N/ABore: 15/16 In.
1993MitsubishiMonteroN/ABore: 15/16 In.
1992MitsubishiMonteroN/ABore: 15/16 In.

* 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:

112752728903M390089MB618717

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

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