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MPA Electrical B1108 Power Brake Booster
Reliable Power Brake Booster for Chevrolet G-Series Vans
The MPA Electrical Reman Vac Pwr Brake Booster w/o Master Cyl (Part Number B1108) is designed as a standard replacement for Chevrolet G10, G20, and G30 models. This remanufactured vacuum power brake booster provides consistent braking assistance without including the master cylinder, making it ideal for specific brake system repairs.
Key Features of MPA Electrical B1108 Power Brake Booster
- Remanufactured vacuum power brake booster for reliable performance
- Dual diaphragm design with a 10.83-inch (275.08 mm) diameter for effective brake assist
- Metal housing construction for durability and long service life
- Includes two mounting studs with 10 x 1.50 mm master cylinder stud thread size
- Standard replacement grade suitable for brake service needs
- Does not include master cylinder, gasket, seal, or mounting bracket
- Compatible with Chevrolet G10, G20, and G30 vans
About the Reman Vac Pwr Brake Booster w/o Master Cyl Product Line
The Reman Vac Pwr Brake Booster w/o Master Cyl product line from MPA Electrical focuses on remanufactured vacuum brake boosters designed to meet standard replacement requirements. This line provides components that restore brake assist functionality without including the master cylinder, allowing for targeted repairs and replacements in compatible vehicles.
Detailed Product Description
This power brake booster features a dual diaphragm system with a diameter of 10.83 inches (275.08 mm), which helps amplify the force applied to the brake pedal, reducing driver effort. The metal housing ensures structural integrity and resistance to wear. The booster is equipped with two mounting studs and a master cylinder stud thread size of 10 x 1.50 mm, facilitating proper installation on compatible Chevrolet G-series vans. As a remanufactured unit, it has been restored to meet standard brake service specifications, providing a cost-effective alternative to new parts.
Common Applications and Issues Addressed
- Restores brake assist functionality in Chevrolet G10, G20, and G30 vans
- Replaces faulty or weak vacuum brake boosters causing hard brake pedal feel
- Addresses vacuum leaks or diaphragm failures affecting braking performance
- Suitable for brake system repairs where the master cylinder remains in good condition
- Helps resolve inconsistent or spongy brake pedal response
Installation Notes and Tips
Installation requires removal of the existing power brake booster and proper alignment with the brake pedal rod and master cylinder mounting points. Note that this unit does not include the master cylinder, gasket, seal, or mounting bracket, so ensure these components are available or in good condition before installation. Verify the mounting stud quantity and thread size (two studs, 10 x 1.50 mm) to confirm compatibility with your vehicle’s brake system.
Quality Assurance and Warranty
The MPA Electrical B1108 power brake booster is a remanufactured product that meets standard brake service grade requirements. It undergoes thorough inspection and testing to ensure reliable operation. Warranty details should be confirmed with the distributor or installer, as coverage may vary based on purchase source.
| Brand | MPA Electrical |
| Part Number | B1108 |
| Position | Reman Vac Pwr Brake Booster w/o Master Cyl |
| Brake Service Grade | Standard replacement |
| Booster Type | Vacuum |
| Brake Pedal Rod Extension Included | No |
| Diaphragm Type | Dual |
| Master Cylinder Included | No |
| Gasket Or Seal Included | No |
| Housing Material | Metal |
| Diaphragm Diameter | 10.83 |
| Diaphragm Diameter | 275.08 |
| 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 |
This part fits 72 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1993 | Chevrolet | G10 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 1993 | Chevrolet | G20 | GAS | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 1993 | Chevrolet | G30 | 5.7L | V8 | GAS | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl |
| 1993 | GMC | G1500 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 1993 | GMC | G2500 | GAS | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 1993 | GMC | G3500 | 5.7L | V8 | GAS | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl |
| 1992 | Chevrolet | G10 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 1992 | Chevrolet | G20 | GAS | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 1992 | Chevrolet | G30 | 5.7L | V8 | GAS | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl |
| 1992 | GMC | G1500 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 1992 | GMC | G2500 | GAS | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 1992 | GMC | G3500 | 5.7L | V8 | GAS | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl |
| 1991 | Chevrolet | G10 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 1991 | Chevrolet | G20 | GAS | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 1991 | Chevrolet | G30 | 5.7L | V8 | GAS | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl |
| 1991 | GMC | G1500 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 1991 | GMC | G2500 | GAS | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 1991 | GMC | G3500 | 5.7L | V8 | GAS | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl |
| 1990 | Chevrolet | G10 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 1990 | Chevrolet | G20 | GAS | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 1990 | Chevrolet | G30 | 5.7L | V8 | GAS | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl |
| 1990 | GMC | G1500 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 1990 | GMC | G2500 | GAS | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 1990 | GMC | G3500 | 5.7L | V8 | GAS | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl |
| 1989 | Chevrolet | G10 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 1989 | Chevrolet | G20 | GAS | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 1989 | Chevrolet | G30 | 5.7L | V8 | GAS | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl |
| 1989 | GMC | G1500 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 1989 | GMC | G2500 | GAS | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 1989 | GMC | G3500 | 5.7L | V8 | GAS | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl |
| 1988 | Chevrolet | G10 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 1988 | Chevrolet | G20 | GAS | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 1988 | Chevrolet | G30 | 5.7L | V8 | GAS | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl |
| 1988 | GMC | G1500 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 1988 | GMC | G2500 | GAS | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 1988 | GMC | G3500 | 5.7L | V8 | GAS | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl |
| 1987 | Chevrolet | G10 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 1987 | Chevrolet | G20 | GAS | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 1987 | Chevrolet | G30 | GAS | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 1987 | GMC | G1500 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 1987 | GMC | G2500 | GAS | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 1987 | GMC | G3500 | GAS | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 1986 | Chevrolet | G10 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 1986 | Chevrolet | G20 | GAS | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 1986 | Chevrolet | G30 | GAS | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 1986 | GMC | G1500 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 1986 | GMC | G2500 | GAS | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 1986 | GMC | G3500 | GAS | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 1985 | Chevrolet | G10 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 1985 | Chevrolet | G20 | GAS | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 1985 | Chevrolet | G30 | GAS | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 1985 | GMC | G1500 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 1985 | GMC | G2500 | GAS | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 1985 | GMC | G3500 | GAS | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 1984 | Chevrolet | G10 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 1984 | Chevrolet | G20 | GAS | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 1984 | Chevrolet | G30 | GAS | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 1984 | GMC | G1500 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 1984 | GMC | G2500 | GAS | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 1984 | GMC | G3500 | GAS | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 1983 | Chevrolet | G10 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 1983 | Chevrolet | G20 | GAS | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 1983 | GMC | G1500 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 1983 | GMC | G2500 | GAS | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | ||
| 1982 | Chevrolet | G10 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 1982 | Chevrolet | G20 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 1982 | GMC | G1500 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 1982 | GMC | G2500 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 1981 | Chevrolet | G10 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 1981 | Chevrolet | G20 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 1981 | GMC | G1500 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl | |||
| 1981 | GMC | G2500 | N/A | Reman Vac Pwr Brake Booster w/o Master Cyl |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.