HomeBrake > Hardware, Fasteners and FittingsMPA Electrical B1108 Power Brake Booster
Part #: B1108

MPA Electrical B1108 Power Brake Booster

Reman Vac Pwr Brake Booster w/o Master Cyl
⚙️ 72 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Reman Vac Pwr Brake Booster w/o Master Cyl
🚗Fitment: Chevrolet, G10, G20, and G30
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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.

BrandMPA Electrical
Part NumberB1108
PositionReman Vac Pwr Brake Booster w/o Master Cyl
Brake Service GradeStandard replacement
Booster TypeVacuum
Brake Pedal Rod Extension IncludedNo
Diaphragm TypeDual
Master Cylinder IncludedNo
Gasket Or Seal IncludedNo
Housing MaterialMetal
Diaphragm Diameter10.83
Diaphragm Diameter275.08
Mounting Bracket IncludedNo
Front Seal IncludedNo
Master Cylinder Stud Thread Size (mm)10 x 1.50
Mounting Stud Quantity2
Product ConditionRemanufactured

This part fits 72 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
1993ChevroletG10N/AReman Vac Pwr Brake Booster w/o Master Cyl
1993ChevroletG20GASN/AReman Vac Pwr Brake Booster w/o Master Cyl
1993ChevroletG305.7LV8GASN/AReman Vac Pwr Brake Booster w/o Master Cyl
1993GMCG1500N/AReman Vac Pwr Brake Booster w/o Master Cyl
1993GMCG2500GASN/AReman Vac Pwr Brake Booster w/o Master Cyl
1993GMCG35005.7LV8GASN/AReman Vac Pwr Brake Booster w/o Master Cyl
1992ChevroletG10N/AReman Vac Pwr Brake Booster w/o Master Cyl
1992ChevroletG20GASN/AReman Vac Pwr Brake Booster w/o Master Cyl
1992ChevroletG305.7LV8GASN/AReman Vac Pwr Brake Booster w/o Master Cyl
1992GMCG1500N/AReman Vac Pwr Brake Booster w/o Master Cyl
1992GMCG2500GASN/AReman Vac Pwr Brake Booster w/o Master Cyl
1992GMCG35005.7LV8GASN/AReman Vac Pwr Brake Booster w/o Master Cyl
1991ChevroletG10N/AReman Vac Pwr Brake Booster w/o Master Cyl
1991ChevroletG20GASN/AReman Vac Pwr Brake Booster w/o Master Cyl
1991ChevroletG305.7LV8GASN/AReman Vac Pwr Brake Booster w/o Master Cyl
1991GMCG1500N/AReman Vac Pwr Brake Booster w/o Master Cyl
1991GMCG2500GASN/AReman Vac Pwr Brake Booster w/o Master Cyl
1991GMCG35005.7LV8GASN/AReman Vac Pwr Brake Booster w/o Master Cyl
1990ChevroletG10N/AReman Vac Pwr Brake Booster w/o Master Cyl
1990ChevroletG20GASN/AReman Vac Pwr Brake Booster w/o Master Cyl
1990ChevroletG305.7LV8GASN/AReman Vac Pwr Brake Booster w/o Master Cyl
1990GMCG1500N/AReman Vac Pwr Brake Booster w/o Master Cyl
1990GMCG2500GASN/AReman Vac Pwr Brake Booster w/o Master Cyl
1990GMCG35005.7LV8GASN/AReman Vac Pwr Brake Booster w/o Master Cyl
1989ChevroletG10N/AReman Vac Pwr Brake Booster w/o Master Cyl
1989ChevroletG20GASN/AReman Vac Pwr Brake Booster w/o Master Cyl
1989ChevroletG305.7LV8GASN/AReman Vac Pwr Brake Booster w/o Master Cyl
1989GMCG1500N/AReman Vac Pwr Brake Booster w/o Master Cyl
1989GMCG2500GASN/AReman Vac Pwr Brake Booster w/o Master Cyl
1989GMCG35005.7LV8GASN/AReman Vac Pwr Brake Booster w/o Master Cyl
1988ChevroletG10N/AReman Vac Pwr Brake Booster w/o Master Cyl
1988ChevroletG20GASN/AReman Vac Pwr Brake Booster w/o Master Cyl
1988ChevroletG305.7LV8GASN/AReman Vac Pwr Brake Booster w/o Master Cyl
1988GMCG1500N/AReman Vac Pwr Brake Booster w/o Master Cyl
1988GMCG2500GASN/AReman Vac Pwr Brake Booster w/o Master Cyl
1988GMCG35005.7LV8GASN/AReman Vac Pwr Brake Booster w/o Master Cyl
1987ChevroletG10N/AReman Vac Pwr Brake Booster w/o Master Cyl
1987ChevroletG20GASN/AReman Vac Pwr Brake Booster w/o Master Cyl
1987ChevroletG30GASN/AReman Vac Pwr Brake Booster w/o Master Cyl
1987GMCG1500N/AReman Vac Pwr Brake Booster w/o Master Cyl
1987GMCG2500GASN/AReman Vac Pwr Brake Booster w/o Master Cyl
1987GMCG3500GASN/AReman Vac Pwr Brake Booster w/o Master Cyl
1986ChevroletG10N/AReman Vac Pwr Brake Booster w/o Master Cyl
1986ChevroletG20GASN/AReman Vac Pwr Brake Booster w/o Master Cyl
1986ChevroletG30GASN/AReman Vac Pwr Brake Booster w/o Master Cyl
1986GMCG1500N/AReman Vac Pwr Brake Booster w/o Master Cyl
1986GMCG2500GASN/AReman Vac Pwr Brake Booster w/o Master Cyl
1986GMCG3500GASN/AReman Vac Pwr Brake Booster w/o Master Cyl
1985ChevroletG10N/AReman Vac Pwr Brake Booster w/o Master Cyl
1985ChevroletG20GASN/AReman Vac Pwr Brake Booster w/o Master Cyl
1985ChevroletG30GASN/AReman Vac Pwr Brake Booster w/o Master Cyl
1985GMCG1500N/AReman Vac Pwr Brake Booster w/o Master Cyl
1985GMCG2500GASN/AReman Vac Pwr Brake Booster w/o Master Cyl
1985GMCG3500GASN/AReman Vac Pwr Brake Booster w/o Master Cyl
1984ChevroletG10N/AReman Vac Pwr Brake Booster w/o Master Cyl
1984ChevroletG20GASN/AReman Vac Pwr Brake Booster w/o Master Cyl
1984ChevroletG30GASN/AReman Vac Pwr Brake Booster w/o Master Cyl
1984GMCG1500N/AReman Vac Pwr Brake Booster w/o Master Cyl
1984GMCG2500GASN/AReman Vac Pwr Brake Booster w/o Master Cyl
1984GMCG3500GASN/AReman Vac Pwr Brake Booster w/o Master Cyl
1983ChevroletG10N/AReman Vac Pwr Brake Booster w/o Master Cyl
1983ChevroletG20GASN/AReman Vac Pwr Brake Booster w/o Master Cyl
1983GMCG1500N/AReman Vac Pwr Brake Booster w/o Master Cyl
1983GMCG2500GASN/AReman Vac Pwr Brake Booster w/o Master Cyl
1982ChevroletG10N/AReman Vac Pwr Brake Booster w/o Master Cyl
1982ChevroletG20N/AReman Vac Pwr Brake Booster w/o Master Cyl
1982GMCG1500N/AReman Vac Pwr Brake Booster w/o Master Cyl
1982GMCG2500N/AReman Vac Pwr Brake Booster w/o Master Cyl
1981ChevroletG10N/AReman Vac Pwr Brake Booster w/o Master Cyl
1981ChevroletG20N/AReman Vac Pwr Brake Booster w/o Master Cyl
1981GMCG1500N/AReman Vac Pwr Brake Booster w/o Master Cyl
1981GMCG2500N/AReman 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:

1801058218011338

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.