HomeMPA Electrical B1038 Power Brake Booster
Part #: B1038

MPA Electrical B1038 Power Brake Booster

Reman Vac Pwr Brake Booster w/o Master Cyl
38 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Reman Vac Pwr Brake Booster w/o Master Cyl
Fitment: Dodge, D250, D350, W250, and W350
Easy Returns — Return within 60 days for a full refund
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Overview of MPA Electrical Reman Vacuum Power Brake Booster

The MPA Electrical Reman Vac Pwr Brake Booster w/o Master Cyl (Part Number B1038) is designed as a standard replacement power brake booster for select Dodge trucks. This remanufactured vacuum booster provides reliable braking assistance for Dodge D250, D350, W250, and W350 models, ensuring consistent pedal feel and improved brake performance.

  • Standard replacement grade for dependable brake service
  • Vacuum booster type with dual diaphragm design
  • Metal housing for durability and strength
  • Compatible with Dodge D250, D350, W250, and W350 trucks
  • Does not include master cylinder, gasket, or mounting hardware
  • Mounting with two studs and 3/8-16 master cylinder stud thread size

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

This product is part of the Reman Vac Pwr Brake Booster w/o Master Cyl line by MPA Electrical, which focuses on remanufactured vacuum power brake boosters without the master cylinder included. This line is intended for customers seeking a reliable replacement booster that meets standard brake service requirements while maintaining compatibility with original equipment specifications. The absence of included master cylinder and mounting hardware allows for flexible installation with existing components.

Detailed Product Description

The B1038 power brake booster features a dual diaphragm design with a diameter of approximately 235.46 mm (9.27 inches), providing effective vacuum assistance to reduce pedal effort. Constructed with a metal housing, this booster offers durability and resistance to wear. It mounts using two studs and is designed to fit master cylinders with a 3/8-16 stud thread size. This remanufactured unit is intended for use on Dodge D250, D350, W250, and W350 trucks, ensuring proper fit and function for these models.

Common Applications and Issues Addressed

  • Restores brake pedal responsiveness on Dodge D250, D350, W250, and W350 trucks
  • Replaces faulty or weak vacuum brake boosters causing hard brake pedal
  • Addresses vacuum leaks or diaphragm failure in original booster
  • Improves braking performance when original booster is worn or damaged
  • Suitable for standard brake service replacement needs

Installation Notes and Tips

This power brake booster does not include the master cylinder, gasket, or mounting hardware, so ensure these components are available and compatible before installation. Proper alignment of the booster with the brake pedal rod and master cylinder studs is essential. Verify the 3/8-16 master cylinder stud thread size matches your vehicle’s master cylinder. It is recommended to inspect vacuum lines and connections during installation to prevent leaks and ensure optimal booster performance.

Quality Assurance and Warranty

The MPA Electrical B1038 is a remanufactured product meeting standard brake service grade requirements. Remanufacturing processes include thorough inspection and testing to restore functionality and reliability. While specific warranty details are not provided, remanufactured parts typically come with limited warranties covering defects in workmanship and materials. Consult product documentation or supplier for exact warranty terms.

BrandMPA Electrical
Part NumberB1038
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 Diameter235.46
Diaphragm Diameter9.27
Mounting Bracket IncludedNo
Front Seal IncludedNo
Master Cylinder Stud Thread Size (mm)3/8-16
Mounting Stud Quantity2
Product ConditionRemanufactured

This part fits 38 vehicles. Search below:

YearMakeModelPositionNotes
1993DodgeD250N/AReman Vac Pwr Brake Booster w/o Master Cyl
1993DodgeD350N/AReman Vac Pwr Brake Booster w/o Master Cyl
1993DodgeW250N/AReman Vac Pwr Brake Booster w/o Master Cyl
1993DodgeW350N/AReman Vac Pwr Brake Booster w/o Master Cyl
1992DodgeD250N/AReman Vac Pwr Brake Booster w/o Master Cyl
1992DodgeD350N/AReman Vac Pwr Brake Booster w/o Master Cyl
1992DodgeW250N/AReman Vac Pwr Brake Booster w/o Master Cyl
1992DodgeW350N/AReman Vac Pwr Brake Booster w/o Master Cyl
1991DodgeD250N/AReman Vac Pwr Brake Booster w/o Master Cyl
1991DodgeD350N/AReman Vac Pwr Brake Booster w/o Master Cyl
1991DodgeW250N/AReman Vac Pwr Brake Booster w/o Master Cyl
1991DodgeW350N/AReman Vac Pwr Brake Booster w/o Master Cyl
1990DodgeD250N/AReman Vac Pwr Brake Booster w/o Master Cyl
1990DodgeD350N/AReman Vac Pwr Brake Booster w/o Master Cyl
1990DodgeW250N/AReman Vac Pwr Brake Booster w/o Master Cyl
1990DodgeW350N/AReman Vac Pwr Brake Booster w/o Master Cyl
1989DodgeD250N/AReman Vac Pwr Brake Booster w/o Master Cyl
1989DodgeD350N/AReman Vac Pwr Brake Booster w/o Master Cyl
1989DodgeW250N/AReman Vac Pwr Brake Booster w/o Master Cyl
1989DodgeW350N/AReman Vac Pwr Brake Booster w/o Master Cyl
1988DodgeD250N/AReman Vac Pwr Brake Booster w/o Master Cyl
1988DodgeD350N/AReman Vac Pwr Brake Booster w/o Master Cyl
1988DodgeW250N/AReman Vac Pwr Brake Booster w/o Master Cyl
1988DodgeW350N/AReman Vac Pwr Brake Booster w/o Master Cyl
1987DodgeD250N/AReman Vac Pwr Brake Booster w/o Master Cyl
1987DodgeD350N/AReman Vac Pwr Brake Booster w/o Master Cyl
1987DodgeW250N/AReman Vac Pwr Brake Booster w/o Master Cyl
1987DodgeW350N/AReman Vac Pwr Brake Booster w/o Master Cyl
1986DodgeD250N/AReman Vac Pwr Brake Booster w/o Master Cyl
1986DodgeD350N/AReman Vac Pwr Brake Booster w/o Master Cyl
1986DodgeW250N/AReman Vac Pwr Brake Booster w/o Master Cyl
1986DodgeW350N/AReman Vac Pwr Brake Booster w/o Master Cyl
1985DodgeD350N/AReman Vac Pwr Brake Booster w/o Master Cyl
1985DodgeW250N/AReman Vac Pwr Brake Booster w/o Master Cyl
1985DodgeW350N/AReman Vac Pwr Brake Booster w/o Master Cyl
1984DodgeD350N/AReman Vac Pwr Brake Booster w/o Master Cyl
1984DodgeW250N/AReman Vac Pwr Brake Booster w/o Master Cyl
1984DodgeW350N/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:

4294154520084075252175

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