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MPA Electrical B1483 Power Brake Booster
| Brand | MPA Electrical B1483 |
|---|---|
| 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 | 223.27 |
| Diaphragm Diameter | 8.79 |
| Mounting Bracket Included | No |
| Front Seal Included | No |
| Master Cylinder Stud Thread Size (mm) | 10 x 1.50 |
| Mounting Stud Quantity | 2 |
| Product Condition | Remanufactured |
| Product line | Reman Vac Pwr Brake Booster w/o Master Cyl |
| Fits | Chevrolet and GMC · 4 vehicles |
Standard replacement. Remanufactured vacuum booster for dependable brake assist.
Metal housing. Built with specially treated components for a reliable vacuum seal.
100% end-of-line testing. Each unit is tested with proprietary equipment before release.
Cross-references 18021310 for the same application. See all 1.
Vacuum Brake Booster for Chevrolet and GMC K1500
MPA Electrical B1483 is a remanufactured vacuum power brake booster built for 1990-1991 Chevrolet K1500 and 1990-1991 GMC K1500 applications. This standard replacement booster is engineered for consistent vacuum assist and reduced pedal effort in everyday braking.
The MPA Electrical brake booster line focuses on remanufactured replacement units with tested vacuum sealing and pressure transfer performance. B1483 follows that approach with a metal housing, vacuum booster design, and end-of-line testing for dependable operation in the brake system.
- Remanufactured vacuum power brake booster
- Standard replacement brake service grade
- Metal housing construction
- 223.27 mm / 8.79 in diaphragm diameter
- 10 x 1.50 mm master cylinder stud thread size
- 2 mounting studs
- Master cylinder not included
- Brake pedal rod extension not included
- Mounting bracket not included
- Gasket or seal not included
- Front seal not included
MPA Electrical B1483 is a direct-fit vacuum brake booster for Chevrolet K1500 and GMC K1500 trucks from 1990-1991. It is built to restore brake assist by using engine vacuum to reduce pedal effort and improve pressure transfer at the master cylinder. This part cross-references 18021310 for the same application.
Common Brake System Issues It Can Address
- Hard brake pedal feel
- Reduced brake assist from a failing vacuum booster
- Inconsistent pedal response during braking
- Vacuum seal loss in the booster assembly
- Brake performance concerns related to booster wear
Installation Notes and Tips
Verify master cylinder stud thread size, mounting stud layout, and pedal rod setup before installation. Because the master cylinder is not included, transfer or replace related brake components as needed during service. After installation, inspect vacuum connections and confirm proper pedal feel before returning the vehicle to service.
Quality Assurance
MPA Electrical remanufactures this booster with specially treated replacement components and tests each unit at the end of the production line to confirm vacuum seal integrity and pressure transfer performance.
| Year | Make | Model | Fuel Type | Notes |
|---|---|---|---|---|
| 1991 | Chevrolet | K1500 | GAS | Reman Vac Pwr Brake Booster w/o Master Cyl |
| 1991 | GMC | K1500 | GAS | Reman Vac Pwr Brake Booster w/o Master Cyl |
| 1990 | Chevrolet | K1500 | GAS | Reman Vac Pwr Brake Booster w/o Master Cyl |
| 1990 | GMC | K1500 | GAS | Reman Vac Pwr Brake Booster w/o Master Cyl |
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