HomeBrake > Hardware, Fasteners and FittingsMPA Electrical B1007 Power Brake Booster
Part #: B1007

MPA Electrical B1007 Power Brake Booster

Reman Vac Pwr Brake Booster w/o Master Cyl
⚙️ 39 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 Vacuum Power Brake Booster Replacement

The MPA Electrical Reman Vac Pwr Brake Booster w/o Master Cyl (Part Number B1007) offers a dependable solution for restoring brake assist functionality in select Chevrolet, GMC, Isuzu, and Oldsmobile models. Designed as a remanufactured unit, this vacuum power brake booster provides standard replacement quality to maintain safe and consistent braking performance.

  • Standard replacement grade for reliable brake service
  • Vacuum booster type with dual diaphragm design
  • Includes brake pedal rod extension for proper fitment
  • Metal housing construction for durability
  • Compatible with Chevrolet Blazer, GMC Jimmy, Isuzu Hombre, Oldsmobile Bravada, Chevrolet S10, and GMC Sonoma
  • Mounting with two studs and 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 power brake boosters without the master cylinder included. These units are designed to meet standard replacement specifications, providing a cost-effective option for restoring brake booster function while ensuring compatibility with original equipment mounting and connection points.

Detailed Product Description

The B1007 power brake booster features a dual diaphragm with an 11.05 inch (280.67 mm) diameter, delivering consistent vacuum assist to reduce pedal effort. Its metal housing ensures structural integrity and long-term durability under typical operating conditions. The included brake pedal rod extension facilitates proper installation and alignment with the brake pedal assembly. Note that this unit does not include a master cylinder, gasket, seal, mounting bracket, or front seal, so these components must be sourced separately if needed.

Common Applications and Problem Resolution

  • Restores brake assist in Chevrolet Blazer and GMC Jimmy models experiencing hard brake pedals
  • Replaces worn or damaged vacuum boosters in Isuzu Hombre and Oldsmobile Bravada vehicles
  • Addresses vacuum leaks or diaphragm failure causing reduced braking efficiency
  • Improves pedal feel and braking response in Chevrolet S10 and GMC Sonoma trucks
  • Suitable for vehicles requiring a remanufactured booster without master cylinder replacement

Installation Notes and Tips

Ensure the brake pedal rod extension is properly connected to the pedal assembly for correct booster operation. Verify the mounting stud quantity and thread size (two studs, 10 x 1.50 mm) match the vehicle’s specifications. Since the master cylinder and seals are not included, inspect and replace these components as necessary during installation. Follow manufacturer torque specifications and vacuum line connections to maintain system integrity.

Quality Assurance and Warranty

This remanufactured power brake booster undergoes thorough inspection and testing to meet standard replacement criteria. While specific warranty details are not provided, remanufactured parts from MPA Electrical typically adhere to industry quality standards to ensure reliable performance and safety.

BrandMPA Electrical
Part NumberB1007
PositionReman Vac Pwr Brake Booster w/o Master Cyl
Brake Service GradeStandard replacement
Booster TypeVacuum
Brake Pedal Rod Extension IncludedYes
Diaphragm TypeDual
Master Cylinder IncludedNo
Gasket Or Seal IncludedNo
Housing MaterialMetal
Diaphragm Diameter11.05
Diaphragm Diameter280.67
Mounting Bracket IncludedNo
Front Seal IncludedNo
Master Cylinder Stud Thread Size (mm)10 x 1.50
Mounting Stud Quantity2
Product ConditionRemanufactured

This part fits 39 vehicles. Search below:

YearMakeModelFuel TypePositionNotes
2005ChevroletBlazerN/AReman Vac Pwr Brake Booster w/o Master Cyl
2005GMCJimmyN/AReman Vac Pwr Brake Booster w/o Master Cyl
2004ChevroletBlazerN/AReman Vac Pwr Brake Booster w/o Master Cyl
2004ChevroletS10N/AReman Vac Pwr Brake Booster w/o Master Cyl
2004GMCJimmyN/AReman Vac Pwr Brake Booster w/o Master Cyl
2004GMCSonomaN/AReman Vac Pwr Brake Booster w/o Master Cyl
2003ChevroletBlazerN/AReman Vac Pwr Brake Booster w/o Master Cyl
2003ChevroletS10N/AReman Vac Pwr Brake Booster w/o Master Cyl
2003GMCJimmyN/AReman Vac Pwr Brake Booster w/o Master Cyl
2003GMCSonomaN/AReman Vac Pwr Brake Booster w/o Master Cyl
2002ChevroletBlazerN/AReman Vac Pwr Brake Booster w/o Master Cyl
2002ChevroletS10N/AReman Vac Pwr Brake Booster w/o Master Cyl
2002GMCJimmyN/AReman Vac Pwr Brake Booster w/o Master Cyl
2002GMCSonomaN/AReman Vac Pwr Brake Booster w/o Master Cyl
2001ChevroletBlazerN/AReman Vac Pwr Brake Booster w/o Master Cyl
2001ChevroletS10N/AReman Vac Pwr Brake Booster w/o Master Cyl
2001GMCJimmyN/AReman Vac Pwr Brake Booster w/o Master Cyl
2001GMCSonomaN/AReman Vac Pwr Brake Booster w/o Master Cyl
2001OldsmobileBravadaN/AReman Vac Pwr Brake Booster w/o Master Cyl
2000ChevroletBlazerN/AReman Vac Pwr Brake Booster w/o Master Cyl
2000ChevroletS10GASN/AReman Vac Pwr Brake Booster w/o Master Cyl
2000GMCJimmyN/AReman Vac Pwr Brake Booster w/o Master Cyl
2000GMCSonomaN/AReman Vac Pwr Brake Booster w/o Master Cyl
2000IsuzuHombreN/AReman Vac Pwr Brake Booster w/o Master Cyl
2000OldsmobileBravadaN/AReman Vac Pwr Brake Booster w/o Master Cyl
1999ChevroletBlazerN/AReman Vac Pwr Brake Booster w/o Master Cyl
1999ChevroletS10GASN/AReman Vac Pwr Brake Booster w/o Master Cyl
1999GMCJimmyN/AReman Vac Pwr Brake Booster w/o Master Cyl
1999GMCSonomaN/AReman Vac Pwr Brake Booster w/o Master Cyl
1999IsuzuHombreN/AReman Vac Pwr Brake Booster w/o Master Cyl
1999OldsmobileBravadaN/AReman Vac Pwr Brake Booster w/o Master Cyl
1998ChevroletBlazerN/AReman Vac Pwr Brake Booster w/o Master Cyl
1998ChevroletS10GASN/AReman Vac Pwr Brake Booster w/o Master Cyl
1998GMCJimmyN/AReman Vac Pwr Brake Booster w/o Master Cyl
1998GMCSonomaN/AReman Vac Pwr Brake Booster w/o Master Cyl
1998IsuzuHombreN/AReman Vac Pwr Brake Booster w/o Master Cyl
1998OldsmobileBravadaN/AReman Vac Pwr Brake Booster w/o Master Cyl
1997ChevroletBlazerN/AReman Vac Pwr Brake Booster w/o Master Cyl
1997GMCJimmyN/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:

18029871

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