MPA Electrical B5085 Power Brake Booster

Reliable Hydraulic Power Brake Booster for Ram Trucks

The MPA Electrical Reman Hyd Pwr Brake Booster w/o Master Cyl (Part Number B5085) is designed as a standard replacement for hydraulic brake systems. Engineered for Ram 2500, 3500, and 4000 models, this remanufactured power brake booster ensures consistent braking performance without including the master cylinder.

• Standard replacement grade for dependable brake service
• Hydraulic booster type optimized for heavy-duty braking
• Durable metal housing for long-lasting use
• Includes mounting bracket with two mounting studs for secure installation
• Compatible with Ram 2500, 3500, and 4000 models
• Master cylinder and brake pedal rod extension not included
• Master cylinder stud thread size: 3/8-16

About the Reman Hyd Pwr Brake Booster w/o Master Cyl Product Line

This product is part of the MPA Electrical Reman Hyd Pwr Brake Booster w/o Master Cyl line, which focuses on remanufactured hydraulic power brake boosters without master cylinders. This line provides a cost-effective solution for restoring brake booster functionality while allowing customers to retain their existing master cylinder components. The boosters in this line feature metal housings and include mounting brackets to facilitate proper fitment and installation.

Detailed Product Description

The B5085 power brake booster from MPA Electrical is a remanufactured hydraulic unit designed to replace worn or faulty boosters in Ram 2500, 3500, and 4000 trucks. Its metal housing offers durability under demanding conditions, and the included mounting bracket with two studs ensures a secure fit. This booster does not come with a master cylinder or brake pedal rod extension, making it suitable for applications where those components remain in good condition. The master cylinder stud thread size of 3/8-16 is compatible with standard master cylinders used in these Ram models.

Common Issues Addressed by This Power Brake Booster

• Reduced braking power or increased pedal effort in Ram 2500, 3500, and 4000 trucks
• Hydraulic brake booster failure causing inconsistent brake response
• Leaks or damage in the original booster housing affecting brake performance
• Wear and tear from heavy-duty use requiring a remanufactured replacement
• Brake pedal vibration or noise related to booster malfunction

Installation Notes and Tips

When installing the MPA Electrical B5085 power brake booster, ensure the mounting bracket and studs align correctly with the vehicle’s firewall and brake pedal assembly. Since the master cylinder and brake pedal rod extension are not included, verify the condition of these components before installation. Proper torque specifications should be followed for mounting studs to maintain secure attachment and prevent leaks. Bleeding the brake system after installation is recommended to remove any air and ensure optimal brake performance.

Quality Assurance and Warranty

This remanufactured power brake booster undergoes thorough inspection and testing to meet standard brake service grade requirements. MPA Electrical provides quality assurance on this part to ensure reliable operation in Ram 2500, 3500, and 4000 trucks. Please refer to the manufacturer’s warranty terms for specific coverage details related to the B5085 power brake booster.