NAPA Auto Parts Genuine Parts Company
8 Fairfax St SE
Leesburg,  VA  20175
(703) 777-2055
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Store Hours
Mon-Fri:7:30 AM-7:00 PM
Sat:8:00 AM-5:00 PM
Sun:9:00 AM-5:00 PM
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Power Brake Booster Hydraulic

Power Brake Booster Hydraulic

Part #: NBB 529393
Line: NAPA Brake Boosters

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Features & Benefits

Warranty: Standard : Limited Lifetime for Passenger Cars and Light Trucks


Our Remanufactured Vacuum Brake Boosters, Hydro-Vac Boosters, and Hydraulic Boosters, offer your vehicle reliable stopping performance, every time. Each unit is reverse engineered, based off 40 years of Engineering expertise, where original design weaknesses are identified, corrected and where applicable upgraded to provide a more durable part then the original unit. Every unit is remanufactured to meet or exceed OEM performance, providing a quality product both you and your vehicle rely on.

  • 100% O.E. quality seals, diaphragms and check valves are installed on every unit for like-new performance and reliability
  • Exclusive rust-prohibitive finishing process extends unit life
  • Master cylinder output rods are pre-adjusted (when included) for easier and faster installation
  • New mounting nuts and washers ensure proper, hassle-free installation
  • All units are 100% tested to ensure reliable performance
  • Guaranteed fit and function


Housing Diameter 2.16
New Components 100% New Seals, Diaphragms & Check Valves
Housing Material Cast Iron
Color Black
Manufacturer Part Number 529393
Mounting Hardware Included No
VMRS Code 013006026
Material Cast Iron
Brake Pedal Rod Extension Included No
Brake Service Grade Regular
Brand NAPA
Mounting Bracket Included No
Contents Hydro Boost; Instruction Sheet; Sealing Kit
Stud Thread Size 10 x 1.25mm
Booster Type Hydraulic
Master Cylinder Included No
SDS Required No

Safety Information

Vehicle Fitment Guide

Product Reviews