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MPA Electrical B3837 Power Brake Booster
| Brand | MPA Electrical B3837 |
|---|---|
| Brake Service Grade | Standard replacement |
| Booster Type | Vacuum |
| Brake Pedal Rod Extension Included | No |
| Master Cylinder Included | No |
| Gasket Or Seal Included | Yes |
| Housing Material | Metal |
| Mounting Bracket Included | No |
| Front Seal Included | No |
| Master Cylinder Stud Thread Size (mm) | 8x1.25 |
| Mounting Stud Quantity | 2 |
| Product Condition | Remanufactured |
| Product line | Reman Vac Pwr Brake Booster w/o Master Cyl |
| Fits | INFINITI · 1 vehicle |
Standard replacement. Remanufactured vacuum booster built for direct brake assist service.
Seal included. Helps support a proper vacuum seal during installation.
Tested unit. Each booster is end-of-line checked with proprietary equipment.
Cross-references 47210AR200 for the same application. See all 1.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Vacuum Brake Booster Overview
This remanufactured vacuum power brake booster is built for direct brake assist replacement on the 2002 INFINITI Q45. MPA Electrical part B3837 is a standard replacement unit that helps restore consistent pedal feel and braking assist without the master cylinder.
Key Features
- Vacuum booster design for brake assist with reduced pedal effort
- Remanufactured metal housing for a service-grade replacement
- Gasket or seal included for proper sealing at installation
- Master cylinder not included
- Brake pedal rod extension not included
- Master cylinder stud thread size: 8x1.25
Detailed Description
MPA Electrical B3837 is a remanufactured power brake booster engineered to deliver maximum braking assist with minimal pedal effort. New replacement and specially treated components are used to support vacuum sealing and pressure transfer, while end-of-line testing verifies unit performance before release. This part cross-references 47210AR200 for the same application. For buyers servicing an INFINITI Q45, B3837 provides a direct-fit vacuum booster solution for restoring brake assist performance.
Common Issues This Part May Solve
- Hard brake pedal feel
- Reduced brake assist
- Vacuum seal leakage at the booster
- Inconsistent pedal response during braking
Installation Notes and Tips
Confirm the master cylinder is reused or replaced separately, since it is not included with this booster. Verify the 8x1.25 stud thread size and the two-stud mounting layout before installation. Inspect the sealing surface and related vacuum connections during service to help ensure proper brake system operation on the INFINITI Q45.
Quality Assurance
MPA Electrical subjects each unit to 100% end-of-line testing using proprietary testing equipment. The remanufactured construction and tested vacuum booster design support consistent brake assist performance.
| Year | Make | Model | Notes |
|---|---|---|---|
| 2002 | INFINITI | Q45 | Reman Vac Pwr Brake Booster w/o Master Cyl |
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