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MPA Electrical B3124 Power Brake Booster
| Brand | MPA Electrical B3124 |
|---|---|
| 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 | 11.2 |
| Diaphragm Diameter | 284.48 |
| 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 · 4 vehicles |
Standard replacement. Remanufactured vacuum booster for dependable brake assist.
Metal housing. Durable construction helps maintain a reliable vacuum seal.
100% tested. Each unit is end-of-line checked for consistent performance.
Cross-references 461004152, 4461004150 and 4461004151 for the same application. See all 3.
Remanufactured Brake Booster for Tacoma
MPA Electrical B3124 is a remanufactured vacuum power brake booster for select 2005-2008 Toyota Tacoma applications. It is built for drivers who need consistent brake assist and a firm, predictable pedal feel in everyday stopping conditions.
Designed as a standard replacement brake service grade unit, this booster is supplied without the master cylinder and uses a vacuum booster design with a metal housing and 11.2-inch diaphragm diameter.
Key Features
- Remanufactured vacuum power brake booster
- Standard replacement brake service grade
- Metal housing construction
- 11.2 in. diaphragm diameter
- Master cylinder not included
- Brake pedal rod extension not included
- Mounting bracket not included
- Front seal not included
- Master cylinder stud thread size: 8 x 1.25 mm
- Two mounting studs
Product Details
MPA Electrical B3124 is engineered for brake assist performance in the 2005-2008 Toyota Tacoma. The remanufactured design uses specially treated and replacement components to help maintain vacuum sealing and pressure transfer, supporting reliable pedal assist under normal braking demands. This part number, B3124, is a direct-fit style replacement for Tacoma owners replacing a worn or leaking vacuum booster.
This part cross-references Monroe Shocks & Struts (e.g., 461004152, 4461004150) for the same application.
What It Helps Address
- Hard brake pedal feel
- Reduced brake assist from a failing vacuum booster
- Brake pedal effort that has increased over time
- Vacuum seal loss in the booster assembly
- Brake performance concerns tied to booster wear
Installation Notes
Verify master cylinder compatibility before installation, since the master cylinder is not included with B3124. Confirm the 8 x 1.25 mm stud thread size, two-stud mounting layout, and vehicle-specific fitment for 2005-2008 Toyota Tacoma before beginning service. Inspect related vacuum and brake system components during replacement to ensure proper operation after installation.
Quality Assurance
MPA Electrical reman brake boosters are end-of-line tested with proprietary equipment to verify performance before release. The remanufacturing process uses new replacement and specially treated components to support vacuum sealing, pressure transfer, and consistent brake assist.
| Year | Make | Model | Liters | Cylinders | Notes |
|---|---|---|---|---|---|
| 2008 | Toyota | Tacoma | 4.0L | V6 | Reman Vac Pwr Brake Booster w/o Master Cyl |
| 2007 | Toyota | Tacoma | 4.0L | V6 | Reman Vac Pwr Brake Booster w/o Master Cyl |
| 2006 | Toyota | Tacoma | — | — | Reman Vac Pwr Brake Booster w/o Master Cyl |
| 2005 | Toyota | Tacoma | — | — | Reman Vac Pwr Brake Booster w/o Master Cyl |
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