MPA Electrical
Reman Vac Pwr Brake Booster w/o Master Cyl

MPA Electrical B3612 Power Brake Booster

Brand MPA Electrical B3612
Brake Service Grade Standard replacement
Booster Type Vacuum
Brake Pedal Rod Extension Included No
Master Cylinder Included No
Gasket Or Seal Included No
Housing Material Metal
Diaphragm Diameter 247.4
Diaphragm Diameter 9.74
Mounting Bracket Included No
Front Seal Included No
Master Cylinder Stud Thread Size (mm) 8 x 1.25
Mounting Stud Quantity 2
Product Condition Remanufactured
Product line Reman Vac Pwr Brake Booster w/o Master Cyl
Fits Hyundai · 8 vehicles

Remanufactured design. Standard replacement brake booster built for vacuum-assisted brake service.

Metal housing. Durable construction supports reliable brake system operation.

End-of-line tested. Each unit is checked with proprietary equipment before release.

Cross-references 591103K201, 591103K401 and 591103L000 for the same application. See all 3.

$231.41Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
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Step 2 — Quantity
Order total $231.41
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Overview

MPA Electrical B3612 is a remanufactured vacuum power brake booster built for direct brake assist replacement. It is engineered to deliver strong vacuum-assisted braking with reduced pedal effort, and it is tested at the end of the production line for consistent performance.

Key Features

  • Remanufactured vacuum brake booster with standard replacement service grade
  • Metal housing for durable brake system construction
  • 247.4 mm diaphragm diameter for vacuum assist performance
  • 8 x 1.25 mm master cylinder stud thread size
  • Two mounting studs for secure installation
  • Master cylinder, gasket, seal, and pedal rod extension not included

Detailed Description

The MPA Electrical B3612 power brake booster is a remanufactured vacuum unit designed to restore brake assist performance in compatible Hyundai applications. It is built with treated replacement components to help maintain vacuum sealing and pressure transfer, while the metal housing supports long-term service in the brake system. This part number, B3612, cross-references Hyundai OE numbers 591103K201, 591103K401, and 591103L000 for the same application.

Fits 2006-2011 Hyundai Azera, N/A. Fits 2008-2009 Hyundai Sonata, N/A. This part number, B3612, is a direct fit for these Hyundai brake booster applications.

What It Is Used For

  • Restoring brake pedal assist when the booster no longer holds vacuum properly
  • Addressing a hard brake pedal condition caused by booster wear
  • Replacing a leaking or weakened vacuum brake booster
  • Recovering consistent pressure transfer in the brake assist system

Installation Notes and Tips

Verify master cylinder stud thread size, mounting stud layout, and booster type before installation. This unit does not include the master cylinder, gasket or seal, front seal, mounting bracket, or brake pedal rod extension. Confirm fitment against the vehicle application and brake system configuration before service.

Quality Assurance

MPA Electrical subjects each unit to 100% end-of-line testing using proprietary test equipment. The remanufactured design and tested output support consistent brake assist performance.

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelNotes
2011HyundaiAzeraReman Vac Pwr Brake Booster w/o Master Cyl
2010HyundaiAzeraReman Vac Pwr Brake Booster w/o Master Cyl
2009HyundaiAzeraReman Vac Pwr Brake Booster w/o Master Cyl
2009HyundaiSonataReman Vac Pwr Brake Booster w/o Master Cyl
2008HyundaiAzeraReman Vac Pwr Brake Booster w/o Master Cyl
2008HyundaiSonataReman Vac Pwr Brake Booster w/o Master Cyl
2007HyundaiAzeraReman Vac Pwr Brake Booster w/o Master Cyl
2006HyundaiAzeraReman Vac Pwr Brake Booster w/o Master Cyl
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
591103K201591103K401591103L000