HomeBrake > Hardware, Fasteners and FittingsMPA Electrical B3450 Power Brake Booster
Part #: B3450

MPA Electrical B3450 Power Brake Booster

Reman Vac Pwr Brake Booster w/o Master Cyl
7 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: Toyota, Tacoma
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Remanufactured Vacuum Brake Booster for Tacoma

MPA Electrical B3450 is a remanufactured vacuum power brake booster built for 2009-2015 Toyota Tacoma applications. It is engineered to deliver strong braking assist with low pedal effort, helping restore consistent brake feel in daily driving and stop-and-go conditions.

The MPA Electrical brake booster line focuses on replacement-ready vacuum boosters with treated internal components, improved sealing, and end-of-line testing for consistent output. This B3450 unit is a standard replacement power brake booster for Tacoma models that use a vacuum booster without a master cylinder.

Key Features

  • Remanufactured vacuum power brake booster
  • Standard replacement brake service grade
  • Designed for 2009-2015 Toyota Tacoma
  • Master cylinder not included
  • Brake pedal rod extension not included
  • Metal housing construction
  • 11.22 in. diaphragm diameter
  • 2 mounting studs with 8 x 1.25 mm master cylinder stud thread size
  • 100% end-of-line tested by MPA Electrical

Detailed Description

MPA Electrical B3450 is a reman vac pwr brake booster w/o master cyl for Toyota Tacoma trucks from 2009 through 2015. It is built to restore vacuum-assisted braking performance by increasing pedal assist while maintaining reliable pressure transfer through the brake system. The remanufactured construction and specially treated components are used to support a dependable vacuum seal and consistent operation in service.

This part cross-references Toyota 44610-04182 for the same application. If you are searching for a 2009-2015 Toyota Tacoma brake booster replacement, MPA Electrical B3450 provides a direct-fit vacuum booster solution for the listed vehicles.

What It Helps Address

  • Hard brake pedal feel
  • Reduced brake assist
  • Inconsistent vacuum booster performance
  • Brake system response issues related to booster wear
  • Replacement needs after booster seal or diaphragm deterioration

Installation Notes and Tips

Verify the vehicle uses a vacuum brake booster without a master cylinder before installation. Confirm master cylinder stud thread size, mounting stud layout, and pedal linkage configuration against the original unit on the Toyota Tacoma. Transfer or replace related brake components as needed during service, and bleed the brake system after any master cylinder or hydraulic line work.

Quality Assurance

MPA Electrical subjects each unit to 100% end-of-line testing using proprietary test equipment to confirm performance before release. The remanufactured design uses new replacement and specially treated components to help maintain vacuum sealing and reliable braking assist.

BrandMPA Electrical
Part NumberB3450
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 Diameter11.22
Diaphragm Diameter284.99
Mounting Bracket IncludedNo
Front Seal IncludedNo
Master Cylinder Stud Thread Size (mm)8 x 1.25
Mounting Stud Quantity2
Product ConditionRemanufactured

This part fits 7 vehicles. Search below:

YearMakeModelPositionNotes
2015ToyotaTacomaN/AReman Vac Pwr Brake Booster w/o Master Cyl
2014ToyotaTacomaN/AReman Vac Pwr Brake Booster w/o Master Cyl
2013ToyotaTacomaN/AReman Vac Pwr Brake Booster w/o Master Cyl
2012ToyotaTacomaN/AReman Vac Pwr Brake Booster w/o Master Cyl
2011ToyotaTacomaN/AReman Vac Pwr Brake Booster w/o Master Cyl
2010ToyotaTacomaN/AReman Vac Pwr Brake Booster w/o Master Cyl
2009ToyotaTacomaN/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:

44610-04182

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