Cardone 5C-34937 Power Brake Booster

Vacuum Brake Booster for Honda and Acura

The Cardone 5C-34937 is a new vacuum power brake booster built for direct replacement on select Honda and Acura applications. It is engineered to restore consistent brake assist with a single-diaphragm design, steel construction, and a premium black finish.

Cardone Select Engineering applies decades of brake component engineering to identify original design weaknesses and improve durability while maintaining OEM-level fit and function. This vacuum brake booster is 100% new, vacuum and pressure tested, and made to meet or exceed OEM performance.

Key Features

• Single-diaphragm brake booster design
• 11.2 mm diaphragm diameter
• Steel housing with black corrosion-resistant finish
• 100% vacuum and pressure tested
• Guaranteed fit and function
• Meets or exceeds OEM performance
• New unit; master cylinder not included
• Package contents: insert and instruction sheet

Detailed Product Overview

The Cardone 5C-34937 vacuum power brake booster is a direct-fit replacement for select Honda CR-V, Honda Pilot, Honda Crosstour, Honda Accord Crosstour, and Acura TSX models. It is built for vehicles that use a vacuum-assisted brake booster without a master cylinder included, helping maintain proper pedal assist and braking response. This part number 5C-34937 is also a practical OE-style replacement when servicing the brake booster on a 2007-2015 Honda CR-V or 2009-2015 Honda Pilot.

Cardone’s CSE process focuses on correcting known weaknesses in the original design and upgrading the part where needed for improved durability. If you are replacing a worn brake booster on a Honda CR-V, Honda Pilot, or Acura TSX, part number 5C-34937 provides a new, tested solution with the correct fitment profile.

This part cross-references Honda/Acura OE numbers 01469SWAA00 and 01469SZAA00 for the same application.

What It Helps Fix

• Hard brake pedal feel caused by a failing booster
• Reduced brake assist during normal driving
• Vacuum leakage at the brake booster assembly
• Inconsistent pedal response after booster wear
• Brake system service needs on select Honda and Acura vehicles

Installation Notes

• Fits 2007-2015 Honda CR-V, without Master Cylinder; Vacuum Power Brake Booster
• Fits 2009-2015 Honda Pilot, without Master Cylinder; Vacuum Power Brake Booster
• Fits 2012 Honda Crosstour, without Master Cylinder; Vacuum Power Brake Booster
• Fits 2010-2011 Honda Accord Crosstour, without Master Cylinder; Vacuum Power Brake Booster
• Fits 2010 Acura TSX, without Master Cylinder; Vacuum Power Brake Booster

Verify the vehicle’s brake booster configuration and confirm master cylinder handling before installation. Follow the included instruction sheet and inspect vacuum connections, pushrod alignment, and mounting surfaces during replacement.

Quality Assurance

Each unit is manufactured new, then vacuum and pressure tested to confirm reliable operation. Cardone Select Engineering uses long-term engineering experience to improve durability and deliver a brake booster that meets or exceeds OEM performance expectations.