HomeBrake > Hardware, Fasteners and FittingsMPA Electrical B1341 Power Brake Booster
Part #: B1341

MPA Electrical B1341 Power Brake Booster

Reman Vac Pwr Brake Booster w/o Master Cyl
9 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Reman Vac Pwr Brake Booster w/o Master Cyl
Fitment: Chevrolet, Pontiac, and Saturn, Aura, G6, and Malibu
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Remanufactured Vacuum Brake Booster for Malibu, G6, Aura

MPA Electrical B1341 is a remanufactured vacuum power brake booster built for direct replacement on select Chevrolet Malibu, Pontiac G6, and Saturn Aura applications. It is engineered to deliver strong braking assist with reduced pedal effort, helping restore consistent brake feel in everyday driving.

This MPA Electrical brake booster line focuses on vacuum seal integrity, pressure transfer, and end-of-line testing for dependable operation. Part number B1341 is a standard replacement vacuum booster with a metal housing and a 247.65 mm (9.75 in.) diaphragm diameter.

Key Features

  • Remanufactured vacuum power brake booster
  • Standard replacement brake service grade
  • Metal housing construction
  • 247.65 mm / 9.75 in. diaphragm diameter
  • 2 mounting studs with 8 x 1.25 mm master cylinder stud thread size
  • Master cylinder not included
  • Brake pedal rod extension not included
  • Mounting bracket, gasket or seal, and front seal not included

Detailed Description

MPA Electrical B1341 is designed for drivers who need a remanufactured vacuum brake booster that restores braking assist without changing the master cylinder. It is built for 2008-2012 Chevrolet Malibu, 2008-2010 Pontiac G6, and 2009 Saturn Aura applications, making it a focused fitment solution for common GM mid-size platforms. The booster uses a vacuum design and is remanufactured with specially treated components to support vacuum sealing and pressure transfer. This part cross-references OE numbers 15935885 and 25878055 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 leakage at the booster assembly
  • Brake performance loss caused by worn internal booster components

Installation Notes and Tips

Fits 2008-2012 Chevrolet Malibu, N/A. Fits 2008-2010 Pontiac G6, N/A. Fits 2009 Saturn Aura, N/A. Verify master cylinder compatibility, mounting stud thread size, and pedal rod setup before installation. Because the master cylinder is not included, transfer or replace related components as needed during brake system service. Always inspect vacuum supply, brake lines, and pedal linkage condition before returning the vehicle to service.

Quality Assurance

MPA Electrical subjects each unit to 100% end-of-line testing using proprietary test equipment. The remanufacturing process uses new replacement and specially treated components to help maintain vacuum seal quality and reliable pressure transfer. Part number B1341 is built to meet standard replacement expectations for the listed Chevrolet Malibu, Pontiac G6, and Saturn Aura applications.

BrandMPA Electrical
Part NumberB1341
PositionReman Vac Pwr Brake Booster w/o Master Cyl
Brake Service GradeStandard replacement
Booster TypeVacuum
Brake Pedal Rod Extension IncludedNo
Master Cylinder IncludedNo
Gasket Or Seal IncludedNo
Housing MaterialMetal
Diaphragm Diameter247.65
Diaphragm Diameter9.75
Mounting Bracket IncludedNo
Front Seal IncludedNo
Master Cylinder Stud Thread Size (mm)8 x 1.25
Mounting Stud Quantity2
Product ConditionRemanufactured

This part fits 9 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2012ChevroletMalibuN/AReman Vac Pwr Brake Booster w/o Master Cyl
2011ChevroletMalibuN/AReman Vac Pwr Brake Booster w/o Master Cyl
2010ChevroletMalibu3.6LV6N/AReman Vac Pwr Brake Booster w/o Master Cyl
2010PontiacG6N/AReman Vac Pwr Brake Booster w/o Master Cyl
2009ChevroletMalibu3.6LV6N/AReman Vac Pwr Brake Booster w/o Master Cyl
2009PontiacG6N/AReman Vac Pwr Brake Booster w/o Master Cyl
2009SaturnAuraGASN/AReman Vac Pwr Brake Booster w/o Master Cyl
2008ChevroletMalibuLTZ3.6LV6N/AReman Vac Pwr Brake Booster w/o Master Cyl
2008PontiacG6N/AReman Vac Pwr Brake Booster w/o Master Cyl

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1593588525878055

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.