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MPA Electrical B5142 Power Brake Booster
| Brand | MPA Electrical B5142 |
|---|---|
| Brake Service Grade | Standard replacement |
| Booster Type | Hydraulic |
| Brake Pedal Rod Extension Included | No |
| Master Cylinder Included | No |
| Housing Material | Metal |
| Mounting Bracket Included | No |
| Master Cylinder Stud Thread Size (mm) | 10x1.50 |
| Mounting Stud Quantity | 2 |
| Product Condition | Remanufactured |
| Fits | — |
Remanufactured unit. Standard replacement booster with hydraulic assist.
Metal housing. Built with treated components for a reliable vacuum seal.
Tested end to end. Each unit is 100% tested for consistent braking assist.
Cross-references 19168854 and 19206593 for the same application. See all 2.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Remanufactured Hydraulic Brake Booster
MPA Electrical B5142 is a remanufactured hydraulic power brake booster built for drivers who need consistent brake assist and a firm, predictable pedal feel. This hydraulic booster uses a metal housing and is supplied without a master cylinder, brake pedal rod extension, or mounting bracket.
Designed for OE-style replacement service, the B5142 focuses on vacuum seal integrity, pressure transfer, and repeatable braking response. It is a practical choice for brake repair on Chevrolet and GMC applications where hydraulic booster performance is critical.
Key Features
- Hydraulic booster design for power-assisted braking
- Remanufactured unit with new replacement and specially treated components
- Metal housing for durable service
- Master cylinder not included
- Brake pedal rod extension not included
- Mounting bracket not included
- 10x1.50 master cylinder stud thread size
- Two mounting studs
- Standard replacement brake service grade
Product Details
The MPA Electrical Reman Hyd Pwr Brake Booster w/o Master Cyl, part number B5142, is engineered and tested to deliver braking assist with reduced pedal effort. The remanufacturing process includes replacement and treated components selected to support vacuum sealing, pressure transfer, and overall brake system performance. Each unit is end-of-line tested with proprietary equipment before release.
This part cross-references GM OE numbers 19168854 and 19206593 for the same application. For shoppers searching for a Chevrolet or GMC brake booster replacement, B5142 provides a direct-fit style solution for hydraulic brake assist service.
Common Repair Symptoms
- Hard brake pedal feel
- Reduced power brake assist
- Inconsistent braking response
- Brake system pressure transfer concerns
- Vacuum seal or booster performance issues
Installation Notes
Verify hydraulic booster configuration, master cylinder stud thread size, and mounting stud layout before installation. Because the master cylinder is not included, transfer or replace related brake components as needed during service. Bleed the brake system according to the vehicle service procedure after installation.
Compatible With Chevrolet and GMC brake booster applications that use the B5142 hydraulic booster configuration. Fits Chevrolet and GMC brake system repair needs where OE-style hydraulic assist is required.
Quality Assurance
MPA Electrical subjects each booster to 100% end-of-line testing using proprietary test equipment to confirm performance before shipment. The remanufactured construction is intended to support reliable brake assist and consistent operation in daily driving conditions.
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