HomeBrake > Hardware, Fasteners and FittingsMPA Electrical B1117 Power Brake Booster
Part #: B1117

MPA Electrical B1117 Power Brake Booster

Reman Vac Pwr Brake Booster w/o Master Cyl
9 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 and Oldsmobile, Camaro, Nova, and Omega
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Remanufactured Vacuum Brake Booster

The MPA Electrical B1117 is a remanufactured vacuum power brake booster for classic Chevrolet and Oldsmobile applications. Built for drivers who need consistent brake assist and a firm, predictable pedal feel, this standard replacement booster is designed for vehicles that use a vacuum-operated brake booster without a master cylinder.

Compatible With 1969 Chevrolet Camaro, 1969-1974 Chevrolet Nova, and 1973-1974 Oldsmobile Omega, this B1117 brake booster supports direct replacement needs for restoration and repair work. The 10.9-inch single-diaphragm design, metal housing, and included mounting bracket help match the original-style brake system layout.

Key Features

  • Part number B1117 remanufactured vacuum power brake booster
  • Standard replacement brake service grade
  • Single-diaphragm vacuum booster design
  • 10.9-inch diaphragm diameter
  • Metal housing for brake system durability
  • Master cylinder not included
  • Brake pedal rod extension not included
  • Gasket or seal not included
  • Front seal not included
  • Mounting bracket included
  • Master cylinder stud thread size: 10 x 1.50 mm

Product Line Details

MPA Electrical reman vac power brake booster units are rebuilt with new replacement and specially treated components to help maintain vacuum sealing, pressure transfer, and braking response. Each unit is 100% end-of-line tested with proprietary equipment to verify performance before release.

Detailed Description

The MPA Electrical B1117 is built for classic brake system service where vacuum assist is required without a master cylinder included. It is a remanufactured power brake booster with a single diaphragm and metal housing, making it a practical choice for restoring braking assist on 1969 Chevrolet Camaro, 1969-1974 Chevrolet Nova, and 1973-1974 Oldsmobile Omega models. The included mounting bracket supports proper installation alignment, while the 10 x 1.50 mm master cylinder stud thread size helps confirm hardware compatibility during replacement.

This part number B1117 is suited for owners replacing a worn or leaking booster that has reduced pedal assist, inconsistent braking response, or vacuum loss in the brake system. It is also a direct-fit style solution for Chevrolet Camaro, Chevrolet Nova, and Oldsmobile Omega brake service where the original booster configuration is retained.

Common Repair Uses

  • Restores brake pedal assist on vehicles with a weak or failed vacuum booster
  • Addresses hard brake pedal feel caused by booster vacuum loss
  • Helps correct inconsistent braking response during stop-and-go driving
  • Replaces a leaking or deteriorated booster housing on classic GM applications
  • Supports brake system refurbishment on Camaro, Nova, and Omega builds

Installation Notes

Verify that the vehicle uses a vacuum booster without a master cylinder before installation. Confirm master cylinder stud thread size, pedal rod setup, and mounting alignment against the original unit. Because the master cylinder, gasket or seal, front seal, and brake pedal rod extension are not included, reuse or source those components separately as needed for the repair.

Quality Assurance

MPA Electrical remanufactures this booster with replacement and specially treated internal components, then tests each unit at the end of the production line to confirm braking performance and vacuum integrity. Part number B1117 is built to meet standard replacement needs for classic Chevrolet Camaro, Chevrolet Nova, and Oldsmobile Omega brake service.

BrandMPA Electrical
Part NumberB1117
PositionReman Vac Pwr Brake Booster w/o Master Cyl
Brake Service GradeStandard replacement
Booster TypeVacuum
Brake Pedal Rod Extension IncludedNo
Diaphragm TypeSingle
Master Cylinder IncludedNo
Gasket Or Seal IncludedNo
Housing MaterialMetal
Diaphragm Diameter10.9
Diaphragm Diameter276.86
Mounting Bracket IncludedYes
Front Seal IncludedNo
Master Cylinder Stud Thread Size (mm)10 x 1.50
Product ConditionRemanufactured

This part fits 9 vehicles. Search below:

YearMakeModelPositionNotes
1974ChevroletNovaN/AReman Vac Pwr Brake Booster w/o Master Cyl
1974OldsmobileOmegaN/AReman Vac Pwr Brake Booster w/o Master Cyl
1973ChevroletNovaN/AReman Vac Pwr Brake Booster w/o Master Cyl
1973OldsmobileOmegaN/AReman Vac Pwr Brake Booster w/o Master Cyl
1972ChevroletNovaN/AReman Vac Pwr Brake Booster w/o Master Cyl
1971ChevroletNovaN/AReman Vac Pwr Brake Booster w/o Master Cyl
1970ChevroletNovaN/AReman Vac Pwr Brake Booster w/o Master Cyl
1969ChevroletCamaroN/AReman Vac Pwr Brake Booster w/o Master Cyl
1969ChevroletNovaN/AReman Vac Pwr Brake Booster w/o Master Cyl

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.