MPA Electrical B1310 Power Brake Booster

Vacuum Brake Booster for Jeep Applications

Restore consistent brake assist with this remanufactured vacuum power brake booster from MPA Electrical. Built for Jeep Cherokee, J10, J20, and Wagoneer applications, Part Number B1310 is engineered for low pedal effort and dependable vacuum sealing in everyday driving and demanding stop-and-go conditions.

MPA Electrical’s Reman Vac Pwr Brake Booster w/o Master Cyl line focuses on replacement boosters that are tested for pressure transfer and vacuum retention. This B1310 unit is a standard replacement vacuum booster with a metal housing and a 10.84-inch diaphragm diameter.

Key Features

• Remanufactured vacuum power brake booster
• Standard replacement brake service grade
• Metal housing construction
• 10.84-inch diaphragm diameter
• 2 mounting studs
• Master cylinder not included
• Brake pedal rod extension not included
• Gasket or seal not included
• Front seal not included
• Master cylinder stud thread size: 3/8-16

Detailed Description

MPA Electrical B1310 is a remanufactured vacuum brake booster designed to deliver braking assist with reduced pedal effort. It uses specially treated replacement components to support vacuum sealing and pressure transfer, and each unit is subjected to end-of-line testing with proprietary equipment. This makes it a practical choice for Jeep Cherokee, Jeep J10, Jeep J20, and Jeep Wagoneer brake system service where booster performance is a priority.

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

What It Helps Address

• Hard brake pedal feel
• Reduced brake assist from a failing vacuum booster
• Inconsistent pedal response during braking
• Vacuum seal loss in the booster assembly
• Brake performance issues tied to booster wear

Installation Notes and Tips

• Verify master cylinder compatibility before installation, since the master cylinder is not included.
• Confirm the 3/8-16 master cylinder stud thread size and 2-stud mounting layout.
• Inspect vacuum supply, check valves, and brake lines before replacing the booster.
• Bleed and test the brake system after installation to confirm proper pedal feel.
• Match the booster to the vehicle’s original brake system configuration for Jeep Cherokee, J10, J20, or Wagoneer service.

Quality Assurance

MPA Electrical remanufactures this booster with replacement and specially treated components, then tests each unit at the end of the line to verify performance before release. Part Number B1310 is built for 1974-1980 Jeep Cherokee, J10, J20, and Wagoneer brake service.