MPA Electrical B1406 Power Brake Booster

Remanufactured Vacuum Brake Booster for Pacifica

MPA Electrical B1406 is a remanufactured vacuum power brake booster for 2004-2006 Chrysler Pacifica applications. It is built for standard replacement service and is engineered to deliver strong braking assist with reduced pedal effort.

This MPA Electrical brake booster line focuses on vacuum seal integrity, consistent pressure transfer, and end-of-line testing for finished units. For shoppers searching for a reman vac pwr brake booster w/o master cyl for Chrysler Pacifica, B1406 provides a direct-fit replacement path for the original booster assembly.

Key Features

• Remanufactured vacuum power brake booster
• Standard replacement brake service grade
• Metal housing construction
• 9.9 in. diaphragm diameter
• 2 mounting studs with 8 x 1.25 mm master cylinder stud thread size
• Master cylinder not included
• Brake pedal rod extension not included
• Mounting bracket, gasket or seal, and front seal not included

Detailed Description

MPA Electrical B1406 is a reman vac pwr brake booster w/o master cyl designed for 2004, 2005, and 2006 Chrysler Pacifica models. The vacuum booster design helps multiply pedal input so the brake system responds with less effort at the pedal. With a 251.46 mm (9.9 in.) diaphragm diameter and metal housing, this unit is built as a standard replacement for the original brake booster assembly.

MPA Electrical reman brake boosters are processed with new replacement and specially treated components to help maintain vacuum sealing, stable pressure transfer, and consistent braking assist. Each unit is 100% end-of-line tested using proprietary equipment before release. If you need a Chrysler Pacifica brake booster replacement, B1406 is the part number to reference.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Fix

• Hard brake pedal feel
• Reduced braking assist from a failing vacuum booster
• Inconsistent pedal response during braking
• Vacuum leak symptoms at the booster assembly
• Brake system performance loss on Chrysler Pacifica models

Installation Notes and Tips

Fits 2004-2006 Chrysler Pacifica, N/A. Verify master cylinder transfer, pedal rod setup, and mounting stud thread size before installation. Because the master cylinder is not included, reuse or replace related brake components as needed during service. Confirm vacuum hose condition and inspect the brake system for leaks before returning the vehicle to service.

Quality Assurance

MPA Electrical subjects each remanufactured booster to 100% end-of-line testing with proprietary test equipment to verify performance before shipment. B1406 is built as a remanufactured standard replacement brake booster for Chrysler Pacifica applications.