HomeBrake > Hardware, Fasteners and FittingsMPA Electrical B1005 Power Brake Booster
Part #: B1005

MPA Electrical B1005 Power Brake Booster

Reman Vac Pwr Brake Booster w/o Master Cyl
⚙️ 29 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: Ford and Mazda, B2300, B3000, B4000, Bronco II, Explorer, F-250, F-350, Navajo, and Ranger
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Reliable Remanufactured Vacuum Power Brake Booster

The MPA Electrical Reman Vac Pwr Brake Booster w/o Master Cyl (Part Number B1005) offers a dependable solution for restoring brake assist functionality in select Ford and Mazda vehicles. Designed as a standard replacement, this remanufactured vacuum booster is engineered to meet OEM specifications without including the master cylinder.

Key Features of MPA Electrical B1005 Brake Booster

  • Remanufactured vacuum power brake booster for consistent performance
  • Dual diaphragm design with a diameter of 225.81 mm (8.89 inches) for effective brake assist
  • Metal housing construction ensures durability and long service life
  • Compatible with Ford and Mazda models including B2300, B3000, B4000, Bronco II, Explorer, F-250, F-350, Navajo, and Ranger
  • Includes two mounting studs with 3/8-16 thread size for secure installation
  • Standard replacement grade suitable for brake service needs

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 by MPA Electrical focuses on remanufactured vacuum brake boosters designed to replace worn or faulty units without the master cylinder. This line provides a cost-effective option for restoring brake assist functionality while maintaining compatibility with original equipment specifications. The B1005 model exemplifies this approach by delivering a reliable vacuum booster solution for various Ford and Mazda trucks and SUVs.

Detailed Product Description

This power brake booster utilizes a dual diaphragm system to enhance braking power by amplifying the force applied to the brake pedal. The metal housing offers structural integrity, while the booster’s vacuum operation ensures smooth and responsive brake assist. The B1005 does not include the master cylinder, gasket, seal, or mounting bracket, allowing for flexible integration with existing brake system components. Its two mounting studs with a 3/8-16 thread size provide secure attachment points for installation.

Common Applications and Issues Addressed

  • Restores brake assist in Ford B2300, B3000, B4000, Bronco II, Explorer, F-250, F-350, Mazda Navajo, and Ranger vehicles
  • Replaces failing or leaking vacuum brake boosters causing hard brake pedals
  • Eliminates brake pedal travel issues due to diaphragm wear or damage
  • Addresses vacuum leaks that reduce braking efficiency
  • Improves overall brake system responsiveness and safety

Installation Notes and Tips

Installation requires removal of the existing brake booster and careful alignment of the mounting studs. Since this unit does not include a master cylinder or mounting hardware, ensure compatibility with your vehicle’s existing components before installation. Verify that vacuum lines are properly connected and free of leaks to maintain optimal booster performance. Professional installation is recommended for safety and proper brake system function.

Quality Assurance and Warranty

The MPA Electrical B1005 power brake booster is remanufactured to meet industry standards for quality and reliability. While specific warranty details are not provided, remanufactured parts typically undergo rigorous testing to ensure functionality and durability. Confirm warranty terms with the supplier prior to purchase.

BrandMPA Electrical
Part NumberB1005
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 Diameter225.81
Diaphragm Diameter8.89
Mounting Bracket IncludedNo
Front Seal IncludedNo
Master Cylinder Stud Thread Size (mm)3/8-16
Mounting Stud Quantity2
Product ConditionRemanufactured

This part fits 29 vehicles. Search below:

YearMakeModelPositionNotes
1994FordExplorerN/AReman Vac Pwr Brake Booster w/o Master Cyl
1994FordRangerN/AReman Vac Pwr Brake Booster w/o Master Cyl
1994MazdaB2300N/AReman Vac Pwr Brake Booster w/o Master Cyl
1994MazdaB3000N/AReman Vac Pwr Brake Booster w/o Master Cyl
1994MazdaB4000N/AReman Vac Pwr Brake Booster w/o Master Cyl
1994MazdaNavajoN/AReman Vac Pwr Brake Booster w/o Master Cyl
1993FordExplorerN/AReman Vac Pwr Brake Booster w/o Master Cyl
1993FordRangerN/AReman Vac Pwr Brake Booster w/o Master Cyl
1993MazdaNavajoN/AReman Vac Pwr Brake Booster w/o Master Cyl
1992FordExplorerN/AReman Vac Pwr Brake Booster w/o Master Cyl
1992FordRangerN/AReman Vac Pwr Brake Booster w/o Master Cyl
1992MazdaNavajoN/AReman Vac Pwr Brake Booster w/o Master Cyl
1991FordExplorerN/AReman Vac Pwr Brake Booster w/o Master Cyl
1991FordRangerN/AReman Vac Pwr Brake Booster w/o Master Cyl
1991MazdaNavajoN/AReman Vac Pwr Brake Booster w/o Master Cyl
1990FordBronco IIN/AReman Vac Pwr Brake Booster w/o Master Cyl
1990FordRangerN/AReman Vac Pwr Brake Booster w/o Master Cyl
1989FordBronco IIN/AReman Vac Pwr Brake Booster w/o Master Cyl
1989FordF-250N/AReman Vac Pwr Brake Booster w/o Master Cyl
1989FordF-350N/AReman Vac Pwr Brake Booster w/o Master Cyl
1989FordRangerN/AReman Vac Pwr Brake Booster w/o Master Cyl
1988FordBronco IIN/AReman Vac Pwr Brake Booster w/o Master Cyl
1988FordF-250N/AReman Vac Pwr Brake Booster w/o Master Cyl
1988FordF-350N/AReman Vac Pwr Brake Booster w/o Master Cyl
1988FordRangerN/AReman Vac Pwr Brake Booster w/o Master Cyl
1987FordBronco IIN/AReman Vac Pwr Brake Booster w/o Master Cyl
1987FordF-250N/AReman Vac Pwr Brake Booster w/o Master Cyl
1987FordF-350N/AReman Vac Pwr Brake Booster w/o Master Cyl
1987FordRangerN/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:

E8TZ2005DF0TZ2005AZZL043800

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