Quality-Built B3047 Power Brake Booster without Master Cylinder

The Quality-Built B3047 Power Brake Booster is a precision-engineered vacuum brake booster designed to restore confident braking performance in your vehicle. This unit multiplies the force applied to the brake pedal, delivering powerful, consistent stopping power with minimal pedal effort.

Key Features:

• Manufactured to meet or exceed OE specifications for precise fit and reliable performance
• 100% pressure tested to ensure leak-free, airtight operation
• Re-pressurized nitrogen chambers provide immediate vacuum assist for responsive braking
• Factory-preset pushrods and chased threads for easy, cross-thread-free installation
• Corrosion-resistant finish protects against harsh road and weather conditions
• New OE-spec mounting hardware included for seamless installation
• Complete check valve replacement ensures optimal pressure transfer

Quality-Built power brake boosters are 100% End-of-Line tested in IATF-16949 certified facilities, ensuring maximum reliability and long service life. This booster does not include a master cylinder and is designed for vehicles requiring a replacement vacuum power brake booster unit.