MPA Electrical B1037 Power Brake Booster

Reman Vacuum Brake Booster for Chrysler and Dodge Vans

MPA Electrical B1037 is a remanufactured vacuum power brake booster built for Chrysler, Dodge, and Plymouth minivans that use a vacuum-assisted brake system. It is engineered for strong braking assist with reduced pedal effort, making it a direct replacement choice for service work on high-mileage vehicles.

This MPA Electrical reman vac pwr brake booster w/o master cyl is built with a single diaphragm, metal housing, and an 11.34-inch diaphragm diameter. It is a standard replacement brake service grade unit with two mounting studs and an 8 x 1.25 mm master cylinder stud thread size. Master cylinder, gasket or seal, front seal, mounting bracket, and brake pedal rod extension are not included.

Key Features

• Remanufactured vacuum power brake booster
• Standard replacement brake service grade
• Single-diaphragm design for vacuum-assisted braking
• Metal housing for durable brake system service
• 11.34-inch diaphragm diameter
• Two mounting studs with 8 x 1.25 mm master cylinder stud thread size
• Master cylinder not included

Product Details

MPA Electrical B1037 is designed for vehicles that rely on vacuum brake assist to reduce pedal effort and improve brake response. The remanufactured construction uses new replacement and specially treated components to help maintain vacuum seal integrity, pressure transfer, and consistent performance. Each unit is end-of-line tested with proprietary equipment before release.

Compatible with applications such as 1984-1995 Dodge Caravan, 1987-1995 Dodge Grand Caravan, 1990-1995 Chrysler Town & Country, and 1984-1995 Plymouth Voyager. It also fits 1995 Chrysler Grand Voyager, 1994-1995 Chrysler Voyager, and 1987-1995 Plymouth Grand Voyager. This part number, B1037, also cross-references 4294149 and 4509270 for the same application.

What It Helps Fix

• Hard brake pedal feel
• Reduced brake assist from a failing vacuum booster
• Inconsistent pedal response during braking
• Brake system performance loss caused by booster wear
• Vacuum seal issues in aging brake booster assemblies

Installation Notes

Verify master cylinder fitment, stud thread size, and booster mounting configuration before installation. Because the master cylinder is not included, transfer or replace related brake components as needed during service. Confirm the vehicle’s vacuum brake system layout and match the application to the exact model year before installation on Chrysler, Dodge, or Plymouth minivans.

Quality Assurance

MPA Electrical reman brake boosters are built with replacement and specially treated components, then tested at the end of the production line to verify performance before shipment. B1037 is a remanufactured standard replacement part intended for dependable brake assist service.