MPA Electrical B1004 Power Brake Booster

Overview of MPA Electrical Reman Vacuum Power Brake Booster

The MPA Electrical Reman Vac Pwr Brake Booster w/o Master Cyl (Part Number B1004) is designed as a standard replacement power brake booster for select Ford trucks. This remanufactured vacuum booster provides reliable braking assistance for Ford F-250, F-250 HD, and F-350 models, ensuring consistent pedal feel and improved brake performance.

• Standard replacement brake service grade
• Vacuum booster type with dual diaphragm design
• Metal housing for durability
• Diaphragm diameter of 10.85 inches (275.59 mm)
• Does not include master cylinder, gasket, or mounting bracket
• Two mounting studs with 3/8-16 master cylinder stud thread size
• Remanufactured product condition

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

The Reman Vac Pwr Brake Booster w/o Master Cyl product line from MPA Electrical focuses on remanufactured vacuum power brake boosters without the master cylinder included. This line is intended for customers who require a reliable booster replacement while retaining their existing master cylinder. The dual diaphragm design enhances braking assistance, and the metal housing ensures structural integrity under demanding conditions.

Product Description and Specifications

This power brake booster features a vacuum booster type with a dual diaphragm measuring 10.85 inches (275.59 mm) in diameter, providing effective brake pedal assist. The metal housing offers strength and durability, suitable for heavy-duty applications in Ford F-250, F-250 HD, and F-350 trucks. The unit includes two mounting studs and a master cylinder stud thread size of 3/8-16, compatible with factory mounting points. Note that this booster does not come with a master cylinder, gasket, front seal, or mounting bracket, so these components must be sourced separately if needed.

Common Applications and Issues Addressed

• Replacement for failing or weak power brake boosters on Ford F-250 and F-350 trucks
• Restores proper brake pedal feel and responsiveness
• Addresses vacuum leaks or diaphragm failure in original booster
• Improves braking performance in heavy-duty towing or hauling conditions
• Suitable for vehicles requiring a remanufactured booster without master cylinder replacement

Installation Notes and Tips

Ensure compatibility with your specific Ford model (F-250, F-250 HD, F-350) before installation. Since the master cylinder is not included, verify the condition of your existing master cylinder and related seals. Properly torque mounting studs to factory specifications and check for vacuum leaks after installation. It is recommended to bleed the brake system following booster replacement to maintain optimal brake performance.

Quality Assurance and Warranty

This MPA Electrical power brake booster is remanufactured to meet standard replacement grade specifications, ensuring reliable operation. The remanufacturing process includes thorough inspection and testing of the diaphragm and housing components. Warranty details should be confirmed with the distributor or manufacturer, as coverage may vary.