HomeBrake > Hardware, Fasteners and FittingsMPA Electrical B3152 Power Brake Booster
Part #: B3152

MPA Electrical B3152 Power Brake Booster

Reman Vac Pwr Brake Booster w/o Master Cyl
⚙️ 10 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: Mitsubishi, Montero Sport
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Overview of MPA Electrical Reman Vacuum Power Brake Booster

The MPA Electrical Reman Vac Pwr Brake Booster w/o Master Cyl (Part Number B3152) is designed as a standard replacement for the Mitsubishi Montero Sport. This remanufactured vacuum power brake booster enhances braking performance by providing reliable vacuum assistance without including the master cylinder.

  • Standard replacement brake service grade
  • Vacuum booster type for efficient brake assist
  • Metal housing for durability and strength
  • Diaphragm diameter of 248.41 mm (9.78 inches) for consistent performance
  • Includes front seal for proper sealing and function
  • Two mounting studs for secure installation
  • Master cylinder stud thread size of 8 x 1.25 mm

Product Line Details: Reman Vac Pwr Brake Booster w/o Master Cyl

This product is part of the Reman Vac Pwr Brake Booster w/o Master Cyl line by MPA Electrical, which focuses on remanufactured vacuum power brake boosters without the master cylinder included. These units are rebuilt to meet standard replacement specifications, ensuring compatibility and reliable operation for vehicles like the Mitsubishi Montero Sport. The line emphasizes quality remanufacturing processes and essential component integrity, such as the included front seal and metal housing construction.

Detailed Product Description

The MPA Electrical B3152 power brake booster is a vacuum-type booster designed to assist braking effort by using engine vacuum to amplify pedal force. Its metal housing provides structural integrity, while the diaphragm with a diameter of approximately 248.41 mm (9.78 inches) ensures consistent vacuum pressure and responsiveness. The booster does not include the master cylinder or brake pedal rod extension, so it is intended for applications where those components remain in good condition or are replaced separately. The included front seal helps maintain vacuum integrity, and the mounting configuration with two studs and an 8 x 1.25 mm master cylinder stud thread size supports secure and precise installation on the Mitsubishi Montero Sport.

Common Applications and Issues Addressed

  • Replacement for failing or weak vacuum power brake boosters on Mitsubishi Montero Sport
  • Restores proper brake pedal feel and reduces pedal effort
  • Addresses vacuum leaks or diaphragm failure within the booster
  • Improves braking consistency and safety in standard brake systems
  • Suitable for vehicles requiring a remanufactured booster without master cylinder replacement

Installation Notes and Tips

  • Ensure compatibility with Mitsubishi Montero Sport models before installation
  • Verify that the master cylinder and brake pedal rod extension are in good condition, as they are not included
  • Check mounting studs and thread sizes for proper fitment (two studs, 8 x 1.25 mm thread)
  • Inspect and replace any gaskets or seals not included if necessary
  • Follow manufacturer torque specifications for mounting hardware

Quality Assurance and Warranty

This remanufactured power brake booster undergoes quality control to meet standard replacement specifications. The product condition is remanufactured, ensuring that critical components such as the diaphragm and housing are restored to functional standards. The included front seal is tested for vacuum integrity. Warranty details should be confirmed with the distributor or installer, as they may vary.

BrandMPA Electrical
Part NumberB3152
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 Diameter248.41
Diaphragm Diameter9.78
Mounting Bracket IncludedNo
Front Seal IncludedYes
Master Cylinder Stud Thread Size (mm)8 x 1.25
Mounting Stud Quantity2
Product ConditionRemanufactured

This part fits 10 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2008MitsubishiMontero SportN/AReman Vac Pwr Brake Booster w/o Master Cyl
2007MitsubishiMontero SportN/AReman Vac Pwr Brake Booster w/o Master Cyl
2006MitsubishiMontero SportN/AReman Vac Pwr Brake Booster w/o Master Cyl
2005MitsubishiMontero SportN/AReman Vac Pwr Brake Booster w/o Master Cyl
2004MitsubishiMontero SportN/AReman Vac Pwr Brake Booster w/o Master Cyl
2003MitsubishiMontero SportN/AReman Vac Pwr Brake Booster w/o Master Cyl
2002MitsubishiMontero SportN/AReman Vac Pwr Brake Booster w/o Master Cyl
2001MitsubishiMontero Sport3.5LV6N/AReman Vac Pwr Brake Booster w/o Master Cyl
2000MitsubishiMontero Sport3.5LV6N/AReman Vac Pwr Brake Booster w/o Master Cyl
1999MitsubishiMontero Sport3.5LV6N/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:

MR493555MR955768MR955769

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