Quality-Built B1057 Remanufactured Dual Diaphragm Power Brake Booster

The Quality-Built B1057 is a remanufactured dual diaphragm power brake booster engineered to restore proper brake assist performance to your vehicle. Each unit is fully disassembled, cleaned, inspected, and rebuilt using new or reconditioned components to deliver performance equivalent to a new OE part.

Key Features:

• Dual Diaphragm Design – Provides increased braking force over single-diaphragm units for confident, responsive stopping power
• Verified Performance – Every unit is tested to confirm proper operation before leaving the facility
• Calibrated Push Rods – Precisely adjusted push rods ensure correct pedal feel and brake system geometry
• Polished Power Chambers – Internal chambers are polished to reduce friction and improve diaphragm longevity
• Corrosion-Resistant Finish – Exterior coating protects against rust and environmental wear
• Hardware Included – Comes with necessary mounting hardware for a straightforward installation
• IATF-16949 Certified Manufacturing – Produced in facilities meeting the automotive industry's highest quality management standards

Quality-Built remanufactured brake boosters are backed by a comprehensive warranty program and are supported by ASE-certified technicians. This unit is designed to meet or exceed original equipment specifications, making it a dependable replacement for worn or failed brake booster assemblies.