Quality-Built B1033 Dual Diaphragm Vacuum Power Brake Booster Remanufactured

The Quality-Built B1033 is a remanufactured dual diaphragm vacuum power brake booster designed to restore reliable, consistent braking performance. Sold without a master cylinder, this is a direct-fit replacement unit engineered to meet or exceed original equipment specifications.

Quality-Built brake boosters utilize engine vacuum to multiply pedal force, reducing the physical effort required to achieve full braking power. The dual diaphragm design provides increased boost output in a more compact housing compared to single diaphragm units, making it an ideal OE-style replacement.

Key Features:

• Dual Diaphragm Design – Delivers greater braking assist in a compact form factor
• Verified Performance – Each unit is tested to confirm proper vacuum seal and pressure transfer
• Corrosion Resistant Finish – Protects against rust and deterioration for long service life
• Polished Power Chambers – Precision-finished internals for smooth, consistent operation
• Calibrated Push Rods – Pre-set for accurate pedal feel and proper master cylinder engagement
• Hardware Included – Comes with necessary mounting hardware for straightforward installation
• No Master Cylinder Included – Booster unit only; reuse or replace master cylinder separately

OEM cross-reference part numbers: 18021127, 18021553. The Quality-Built B1033 is a dependable remanufactured solution for restoring safe, confident brake pedal response.