HomeBrake > Hardware, Fasteners and FittingsMPA Electrical B3003 Power Brake Booster
Part #: B3003

MPA Electrical B3003 Power Brake Booster

Reman Vac Pwr Brake Booster w/o Master Cyl
⚙️ 28 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: Acura and Honda, Accord, Civic, Civic del Sol, Integra, and Prelude
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Reliable Power Brake Booster Replacement for Acura and Honda

The MPA Electrical Reman Vac Pwr Brake Booster w/o Master Cyl (Part Number B3003) offers a remanufactured vacuum booster designed for standard brake service replacement. Engineered for select Acura and Honda models, this power brake booster restores proper brake pedal feel and assist without including the master cylinder.

  • Remanufactured vacuum power brake booster
  • Compatible with Acura and Honda models including Accord, Civic, Civic del Sol, Integra, and Prelude
  • Standard replacement grade for reliable brake performance
  • Metal housing construction for durability
  • Diaphragm diameter approximately 228.35 mm (8.99 inches)
  • Includes two mounting studs with 8 x 1.25 mm master cylinder stud thread size
  • Does not include master cylinder, brake pedal rod extension, gaskets, seals, or mounting brackets

About the Reman Vac Pwr Brake Booster w/o Master Cyl Product Line

The Reman Vac Pwr Brake Booster w/o Master Cyl line from MPA Electrical focuses on remanufactured vacuum brake boosters that provide a cost-effective alternative to new units. These boosters are rebuilt to meet standard brake service requirements and are designed to fit specific vehicle applications without including the master cylinder. This product line emphasizes restoring brake assist functionality while maintaining OEM fitment and durability.

Product Details and Specifications

This power brake booster features a metal housing and a diaphragm diameter of 228.35 mm (8.99 inches), ensuring consistent vacuum assist for braking systems. It includes two mounting studs with a master cylinder stud thread size of 8 x 1.25 mm, compatible with the specified Acura and Honda models. The booster does not come with a master cylinder, brake pedal rod extension, gaskets, seals, or mounting brackets, so these components must be sourced separately if needed.

Compatible Vehicles and Common Applications

  • Acura Accord
  • Honda Accord
  • Honda Civic
  • Honda Civic del Sol
  • Honda Integra
  • Honda Prelude

This booster is suitable for owners seeking a remanufactured vacuum power brake booster replacement for these specific Acura and Honda models, particularly when the original booster has failed or is causing reduced brake assist.

Common Brake Issues Addressed

  • Reduced brake pedal assist or hard brake pedal
  • Vacuum leaks causing poor brake performance
  • Brake booster diaphragm failure
  • Inconsistent brake pedal feel
  • Brake system noise related to booster malfunction

Installation Notes and Tips

Installation requires removal of the existing brake booster and proper alignment of the mounting studs. Since this unit does not include the master cylinder or mounting hardware, ensure these components are inspected and replaced if necessary. Verify the master cylinder stud thread size (8 x 1.25 mm) matches your vehicle’s specifications. It is recommended to bleed the brake system after installation to remove any air and restore proper brake function.

Quality Assurance and Warranty

This MPA Electrical power brake booster is remanufactured to meet standard brake service grade requirements, ensuring reliable performance. While specific warranty details are not provided, remanufactured parts typically come with limited warranties covering defects in materials and workmanship. Confirm warranty terms with the supplier prior to purchase.

BrandMPA Electrical
Part NumberB3003
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 Diameter228.35
Diaphragm Diameter8.99
Mounting Bracket IncludedNo
Front Seal IncludedNo
Master Cylinder Stud Thread Size (mm)8 x 1.25
Mounting Stud Quantity2
Product ConditionRemanufactured

This part fits 28 vehicles. Search below:

YearMakeModelSubmodelBody TypeLitersCylindersPositionNotes
1997AcuraIntegraRSN/AReman Vac Pwr Brake Booster w/o Master Cyl
1997HondaAccordN/AReman Vac Pwr Brake Booster w/o Master Cyl
1997HondaCivic del SolVTECN/AReman Vac Pwr Brake Booster w/o Master Cyl
1996AcuraIntegraRSN/AReman Vac Pwr Brake Booster w/o Master Cyl
1996HondaAccordN/AReman Vac Pwr Brake Booster w/o Master Cyl
1996HondaCivic del SolVTECN/AReman Vac Pwr Brake Booster w/o Master Cyl
1996HondaPreludeN/AReman Vac Pwr Brake Booster w/o Master Cyl
1995AcuraIntegraN/AReman Vac Pwr Brake Booster w/o Master Cyl
1995HondaAccordN/AReman Vac Pwr Brake Booster w/o Master Cyl
1995HondaCivicSiHatchbackN/AReman Vac Pwr Brake Booster w/o Master Cyl
1995HondaCivic del SolVTEC1.6LL4N/AReman Vac Pwr Brake Booster w/o Master Cyl
1995HondaPreludeN/AReman Vac Pwr Brake Booster w/o Master Cyl
1994AcuraIntegraN/AReman Vac Pwr Brake Booster w/o Master Cyl
1994HondaAccordN/AReman Vac Pwr Brake Booster w/o Master Cyl
1994HondaCivicSiHatchbackN/AReman Vac Pwr Brake Booster w/o Master Cyl
1994HondaPreludeN/AReman Vac Pwr Brake Booster w/o Master Cyl
1993AcuraIntegraN/AReman Vac Pwr Brake Booster w/o Master Cyl
1993HondaAccordN/AReman Vac Pwr Brake Booster w/o Master Cyl
1993HondaCivicEXSedanN/AReman Vac Pwr Brake Booster w/o Master Cyl
1993HondaPreludeN/AReman Vac Pwr Brake Booster w/o Master Cyl
1992AcuraIntegraN/AReman Vac Pwr Brake Booster w/o Master Cyl
1992HondaAccordN/AReman Vac Pwr Brake Booster w/o Master Cyl
1992HondaCivicEXSedanN/AReman Vac Pwr Brake Booster w/o Master Cyl
1992HondaPreludeN/AReman Vac Pwr Brake Booster w/o Master Cyl
1991AcuraIntegraN/AReman Vac Pwr Brake Booster w/o Master Cyl
1991HondaAccordN/AReman Vac Pwr Brake Booster w/o Master Cyl
1990AcuraIntegraN/AReman Vac Pwr Brake Booster w/o Master Cyl
1990HondaAccordN/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:

46400SK7A02

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