MPA Electrical B1021 Power Brake Booster

Reman Vacuum Brake Booster for Dakota

Restore braking assist on your Dodge Dakota with the MPA Electrical B1021 remanufactured vacuum power brake booster. This standard replacement unit is built for vehicles that need consistent vacuum assist, lighter pedal effort, and dependable pressure transfer in everyday driving.

MPA Electrical’s Reman Vac Pwr Brake Booster w/o Master Cyl line focuses on remanufactured brake boosters that are tested for fit and function before release. For 1987-1996 Dodge Dakota applications, B1021 provides a direct replacement solution for vacuum-assisted brake systems without a master cylinder included.

Key Features

• Remanufactured vacuum power brake booster
• Standard replacement brake service grade
• Single-diaphragm design with 11.45 in. diaphragm diameter
• Metal housing for durable brake system support
• Master cylinder not included
• Brake pedal rod extension not included
• Mounting bracket, gasket/seal, and front seal not included
• Master cylinder stud thread size: 8 x 1.25 mm
• Two mounting studs
• Interchange reference: 4294341

Detailed Description

The MPA Electrical B1021 brake booster is engineered for vacuum brake systems that require reliable assist with minimal pedal effort. It uses a single diaphragm and remanufactured metal housing to support consistent braking response in Dodge Dakota trucks from 1987-1996. This part number, B1021, is a practical choice when replacing a worn booster on a Dakota and you need a standard replacement without a master cylinder.

MPA Electrical reman brake boosters are built with replacement and specially treated components to improve vacuum sealing and pressure transfer. Each unit is 100% end-of-line tested with proprietary equipment to verify performance before it leaves the factory. If you are searching for a reman vacuum brake booster for 1987-1996 Dodge Dakota, B1021 is the direct-fit part to review.

What It Helps Fix

• Hard brake pedal feel
• Reduced brake assist from a failing vacuum booster
• Inconsistent pedal response during braking
• Vacuum seal loss in the brake booster assembly
• Brake assist issues on 1987-1996 Dodge Dakota models

Installation Notes and Tips

Verify the existing booster style, diaphragm size, and master cylinder stud thread size before installation. This unit does not include a master cylinder, brake pedal rod extension, mounting bracket, gasket or seal, or front seal, so reuse or source the correct related components as needed. Confirm vacuum hose routing and mounting points on the vehicle before final assembly. Fits 1987-1996 Dodge Dakota, N/A.

Quality Assurance

MPA Electrical subjects each remanufactured booster to 100% end-of-line testing using proprietary test equipment to confirm braking assist performance and vacuum integrity. The B1021 is part of the Reman Vac Pwr Brake Booster w/o Master Cyl product line, focused on remanufactured vacuum boosters for direct replacement service.