SKP SKM390089 Brake Master Cylinder

Brand SKP SKM390089
Fits Mitsubishi · 18 vehicles

OE specifications. Engineered for a precise fit and reliable brake performance.

Hydraulic pressure conversion. Turns pedal force into the pressure needed for efficient brake operation.

Brake master cylinder. A vital brake hydraulic component that helps restore braking control.

Cross-references Dorman - First Stop M390089, 112752 and 728903 for the same application. See all 4.

$47.78Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $47.78
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

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
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelDrive TypeLitersCylindersNotes
2003MitsubishiMontero SportES4WD3.0LV6Bore: 15/16 In.
2002MitsubishiMontero SportES4WD3.0LV6Bore: 15/16 In.
2001MitsubishiMontero SportES4WD3.0LV6Bore: 15/16 In.
2000MitsubishiMonteroBore: 15/16 In.
1999MitsubishiMonteroBore: 15/16 In.
1999MitsubishiMontero SportBore: 15/16 In.
1998MitsubishiMonteroBore: 15/16 In.
1998MitsubishiMontero SportBore: 15/16 In.
1997MitsubishiMonteroBore: 15/16 In.
1997MitsubishiMontero SportBore: 15/16 In.
1996MitsubishiMontero3.0LV6Bore: 15/16 In.
1996MitsubishiMontero3.5LV6Bore: 15/16 In.
1995MitsubishiMontero3.0LV6Bore: 15/16 In.
1995MitsubishiMontero3.5LV6Bore: 15/16 In.
1994MitsubishiMontero3.0LV6Bore: 15/16 In.
1994MitsubishiMontero3.5LV6Bore: 15/16 In.
1993MitsubishiMonteroBore: 15/16 In.
1992MitsubishiMonteroBore: 15/16 In.
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dorman - First Stop — M390089112752728903MB618717