MPA Electrical
Reman Vac Pwr Brake Booster w/o Master Cyl

MPA Electrical B3038 Power Brake Booster

Brand MPA Electrical B3038
Brake Service Grade Standard replacement
Booster Type Vacuum
Brake Pedal Rod Extension Included No
Master Cylinder Included No
Gasket Or Seal Included No
Housing Material Metal
Diaphragm Diameter 222.5
Diaphragm Diameter 8.76
Mounting Bracket Included No
Front Seal Included No
Master Cylinder Stud Thread Size (mm) 8 x 1.25
Mounting Stud Quantity 2
Product Condition Remanufactured
Product line Reman Vac Pwr Brake Booster w/o Master Cyl
Fits Toyota · 7 vehicles

Remanufactured unit. Standard replacement vacuum booster for restoring braking assist.

Metal housing. Durable construction helps maintain a reliable vacuum seal.

Tested end to end. Each unit is checked for consistent pressure transfer and performance.

Cross-references 44610-04040 and 4461004040 for the same application. See all 2.

$285.76Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $285.76
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Remanufactured Vacuum Brake Booster for Tacoma

MPA Electrical B3038 is a remanufactured vacuum power brake booster for select 1995-2001 Toyota Tacoma applications. It is built for standard replacement service and is designed to restore braking assist with lower pedal effort in the Toyota Tacoma brake system.

Key Features

  • Vacuum booster design for power-assisted braking
  • Remanufactured unit with specially treated replacement components
  • Metal housing construction
  • 8.76 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
  • Gasket or seal not included
  • Front seal not included
  • Mounting bracket not included

Product Details

MPA Electrical’s Reman Vac Pwr Brake Booster w/o Master Cyl line focuses on vacuum brake boosters that are remanufactured, tested, and prepared for direct replacement service. For this application, B3038 is engineered to deliver consistent vacuum sealing and pressure transfer, helping maintain firm, predictable brake assist in the 1995-2001 Toyota Tacoma. This part cross-references Toyota OE number 44610-04040 for the same application.

What It Helps Address

  • Hard brake pedal feel
  • Reduced brake assist from a worn vacuum booster
  • Loss of vacuum seal in the booster assembly
  • Inconsistent pedal response during braking
  • Brake assist issues on a high-mileage Toyota Tacoma

Installation Notes

Compatible With 1995-2001 Toyota Tacoma, N/A. Verify master cylinder fitment, stud thread size, and pedal rod setup before installation. Because the master cylinder, gasket or seal, front seal, and mounting bracket are not included, reuse or source the required related components as needed for the repair. Confirm all vacuum connections and mounting points are clean and secure before returning the vehicle to service.

Quality Assurance

Each MPA Electrical brake booster is end-of-line tested with proprietary equipment to verify performance before release. The remanufactured construction and treated internal components are used to support vacuum sealing and reliable brake assist in service.

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelDrive TypeLitersCylindersNotes
2001ToyotaTacomaPre RunnerRWD3.4LV6Reman Vac Pwr Brake Booster w/o Master Cyl
2000ToyotaTacoma—RWD——Reman Vac Pwr Brake Booster w/o Master Cyl
1999ToyotaTacoma—RWD——Reman Vac Pwr Brake Booster w/o Master Cyl
1998ToyotaTacoma—RWD——Reman Vac Pwr Brake Booster w/o Master Cyl
1997ToyotaTacoma—RWD——Reman Vac Pwr Brake Booster w/o Master Cyl
1996ToyotaTacoma—RWD——Reman Vac Pwr Brake Booster w/o Master Cyl
1995ToyotaTacoma—RWD——Reman Vac Pwr Brake Booster w/o Master Cyl
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
44610-040404461004040