MPA Electrical B1240 Power Brake Booster

Remanufactured Vacuum Brake Booster for Dakota and Raider

MPA Electrical B1240 is a remanufactured vacuum power brake booster built for direct replacement in select Dodge Dakota, Ram Dakota, and Mitsubishi Raider applications. It is engineered to deliver strong braking assist with low pedal effort, helping restore consistent brake feel in vehicles that rely on vacuum-assisted braking.

This MPA Electrical reman vac pwr brake booster w/o master cyl is a standard replacement unit with a metal housing, 249.94 mm (9.84 in.) diaphragm diameter, and 10 x 1.25 master cylinder stud thread size. The B1240 is remanufactured and tested at the end of the line to verify performance before release.

Key Features

• Vacuum booster design for power brake assist
• Standard replacement brake service grade
• Remanufactured housing with metal construction
• 249.94 mm / 9.84 in. diaphragm diameter
• 2 mounting studs for OE-style installation
• Master cylinder not included
• Brake pedal rod extension not included
• Gasket or seal not included

Product Line Details

MPA Electrical remanufactured brake boosters are built as replacement components for drivers who need restored vacuum assist and predictable pedal response. The brand line focuses on remanufactured brake booster assemblies that are inspected and tested to help maintain vacuum sealing and pressure transfer performance in everyday driving conditions.

Detailed Description

Part number B1240 is a vacuum power brake booster for 2005-2010 Dodge Dakota, 2011 Ram Dakota, and 2009 Mitsubishi Raider applications. It cross-references Mopar 68078739AA for the same application. This booster is supplied without a master cylinder and uses a 10 x 1.25 master cylinder stud thread size, making it a focused replacement for vehicles needing renewed brake assist rather than a complete hydraulic assembly.

For buyers searching for a reman vac pwr brake booster w/o master cyl for Dodge Dakota or Mitsubishi Raider, B1240 provides an OE-style service replacement with the correct fitment and vacuum booster configuration. The remanufactured construction and end-of-line testing support consistent operation after installation.

What It Helps Address

• Hard brake pedal feel from a weakened vacuum booster
• Reduced braking assist during normal pedal application
• Brake response changes caused by booster diaphragm wear
• Vacuum seal loss in the booster housing
• Replacement needs for a worn Dodge Dakota brake booster or Mitsubishi Raider brake booster

Installation Notes and Tips

Verify the vehicle uses a vacuum booster and confirm master cylinder stud thread size before installation. Transfer or inspect related brake components as needed, since the master cylinder is not included with this part. Match the application to the listed fitment for 2005-2010 Dodge Dakota, 2011 Ram Dakota, and 2009 Mitsubishi Raider.

Compatible With: 2005-2010 Dodge Dakota, 2011 Ram Dakota, and 2009 Mitsubishi Raider. Fits 2005-2010 Dodge Dakota, 2011 Ram Dakota, and 2009 Mitsubishi Raider, N/A.

Quality Assurance

MPA Electrical subjects each unit to 100% end-of-line testing using proprietary test equipment to confirm brake booster performance before it leaves production.