MPA Electrical B3152 Power Brake Booster

Reman Vacuum Brake Booster for Montero Sport

Restore consistent brake assist with this remanufactured vacuum power brake booster from MPA Electrical. Built for 1999-2008 Mitsubishi Montero Sport applications, Part Number B3152 is a standard replacement for drivers needing firm vacuum sealing and dependable pedal response.

MPA Electrical’s Reman Vac Pwr Brake Booster w/o Master Cyl line focuses on remanufactured brake boosters that are tested for pressure transfer and vacuum integrity. This B3152 unit follows that approach for Mitsubishi Montero Sport brake service work where the booster is replaced without the master cylinder.

Key Features

• Remanufactured vacuum power brake booster
• Standard replacement brake service grade
• Designed for 1999-2008 Mitsubishi Montero Sport
• Master cylinder not included
• Front seal included
• Metal housing construction
• 2 mounting studs with 8 x 1.25 mm master cylinder stud thread size
• 248.41 mm / 9.78 in diaphragm diameter

Detailed Description

MPA Electrical B3152 is a reman vacuum brake booster engineered for direct brake assist replacement on Mitsubishi Montero Sport models from 1999 through 2008. It is built to deliver strong vacuum-assisted braking with reduced pedal effort, while the remanufactured housing and treated internal components help maintain vacuum seal quality and pressure transfer. This part number, B3152, is a practical choice when servicing the brake booster on a Montero Sport and retaining the existing master cylinder.

This part cross-references Monroe Shocks & Struts (e.g., MR493555, MR955768) for the same application.

What It Helps Address

• Hard brake pedal feel
• Reduced brake assist from a failing vacuum booster
• Vacuum leakage at the booster assembly
• Inconsistent pedal response during braking
• Brake service on a Mitsubishi Montero Sport with booster-only replacement

Installation Notes and Tips

Verify master cylinder fitment before installation, since the master cylinder is not included. Confirm the 8 x 1.25 mm stud thread size and the 2-stud mounting layout match the vehicle’s brake system configuration. Inspect the front seal and vacuum connections during installation, and bleed the brake system if the master cylinder or hydraulic lines are disturbed.

Quality Assurance

Each MPA Electrical brake booster is subjected to 100% end-of-line testing using proprietary test equipment to check performance before release. The remanufacturing process uses new replacement and specially treated components to support vacuum sealing and reliable brake assist.