HomeBrake > Hardware, Fasteners and FittingsMPA Electrical B1002 Power Brake Booster
Part #: B1002

MPA Electrical B1002 Power Brake Booster

Reman Vac Pwr Brake Booster w/o Master Cyl
⚙️ 16 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, GMC, Isuzu, and Oldsmobile, Blazer, Bravada, Hombre, Jimmy, S10, and Sonoma
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Reliable Remanufactured Vacuum Power Brake Booster

The MPA Electrical Reman Vac Pwr Brake Booster w/o Master Cyl (Part Number B1002) offers a dependable solution for restoring brake performance in select Chevrolet, GMC, Isuzu, and Oldsmobile models. Designed as a standard replacement, this vacuum power brake booster is engineered to meet OEM specifications without including the master cylinder.

  • Remanufactured vacuum power brake booster for standard brake service
  • Dual diaphragm design with a 10.9-inch (276.86 mm) diameter for consistent braking assistance
  • Durable metal housing construction for long-lasting performance
  • Compatible with Chevrolet Blazer, GMC Jimmy, Isuzu Hombre, Oldsmobile Bravada, Chevrolet S10, and GMC Sonoma
  • Includes two mounting studs with 10 x 1.50 mm master cylinder stud thread size

Product Line Overview: Reman Vac Pwr Brake Booster w/o Master Cyl

This product is part of the MPA Electrical Reman Vac Pwr Brake Booster w/o Master Cyl line, which focuses on remanufactured vacuum brake boosters designed without the master cylinder included. This line provides a cost-effective option for replacing worn or failing brake boosters while maintaining compatibility with original vehicle specifications. The absence of the master cylinder allows for flexibility in pairing with existing or separately sourced master cylinders.

Detailed Product Description

The B1002 power brake booster utilizes a vacuum-assisted dual diaphragm system to enhance braking force, reducing pedal effort for safer and more controlled stops. Its metal housing ensures structural integrity under demanding conditions. The booster is designed without a brake pedal rod extension and does not include gaskets, seals, mounting brackets, or front seals, so these components should be inspected and replaced as needed during installation. The two mounting studs and specific master cylinder stud thread size (10 x 1.50 mm) ensure proper fitment and secure attachment to compatible vehicles.

Compatible Vehicles and Common Applications

  • Restores brake assist function in Chevrolet Blazer and S10 models
  • Replaces worn boosters in GMC Jimmy and Sonoma pickups
  • Suitable for Isuzu Hombre and Oldsmobile Bravada brake system repairs
  • Addresses issues such as hard brake pedal, reduced braking power, and vacuum leaks
  • Ideal for standard brake service grade replacements in listed vehicles

Installation Notes and Tips

Ensure the existing master cylinder is compatible and in good condition before installation, as this booster does not include one. Inspect all seals, gaskets, and mounting hardware for wear and replace as necessary. Properly torque mounting studs to manufacturer specifications to avoid leaks or misalignment. Verify vacuum line connections are secure to maintain optimal booster performance.

Quality Assurance and Warranty

This remanufactured power brake booster undergoes thorough testing to meet functional standards consistent with original equipment. The product condition is remanufactured, providing a reliable alternative to new parts. Warranty details should be confirmed with the distributor or retailer, as coverage may vary.

BrandMPA Electrical
Part NumberB1002
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 Diameter10.9
Diaphragm Diameter276.86
Mounting Bracket IncludedNo
Front Seal IncludedNo
Master Cylinder Stud Thread Size (mm)10 x 1.50
Mounting Stud Quantity2
Product ConditionRemanufactured

This part fits 16 vehicles. Search below:

YearMakeModelPositionNotes
1997ChevroletBlazerN/AReman Vac Pwr Brake Booster w/o Master Cyl
1997ChevroletS10N/AReman Vac Pwr Brake Booster w/o Master Cyl
1997GMCJimmyN/AReman Vac Pwr Brake Booster w/o Master Cyl
1997GMCSonomaN/AReman Vac Pwr Brake Booster w/o Master Cyl
1997IsuzuHombreN/AReman Vac Pwr Brake Booster w/o Master Cyl
1997OldsmobileBravadaN/AReman Vac Pwr Brake Booster w/o Master Cyl
1996ChevroletBlazerN/AReman Vac Pwr Brake Booster w/o Master Cyl
1996ChevroletS10N/AReman Vac Pwr Brake Booster w/o Master Cyl
1996GMCJimmyN/AReman Vac Pwr Brake Booster w/o Master Cyl
1996GMCSonomaN/AReman Vac Pwr Brake Booster w/o Master Cyl
1996IsuzuHombreN/AReman Vac Pwr Brake Booster w/o Master Cyl
1996OldsmobileBravadaN/AReman Vac Pwr Brake Booster w/o Master Cyl
1995ChevroletBlazerN/AReman Vac Pwr Brake Booster w/o Master Cyl
1995ChevroletS10N/AReman Vac Pwr Brake Booster w/o Master Cyl
1995GMCJimmyN/AReman Vac Pwr Brake Booster w/o Master Cyl
1995GMCSonomaN/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:

18029999

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