Cardone 54-74004 Power Brake Booster

Reliable Vacuum Power Brake Booster for Jeep Wrangler

The Cardone Vacuum Power Brake Booster 54-74004 is designed to restore proper brake assist performance in Jeep Wrangler models. This remanufactured power brake booster features a durable steel construction and a single diaphragm design to ensure consistent braking response.

• Compatible with Jeep Wrangler vehicles
• Remanufactured for reliable performance
• Single diaphragm style with 8.4-inch (213.36 mm) diameter
• Constructed from durable steel material
• Includes booster and instruction manual; master cylinder not included
• Gray color finish for corrosion resistance

About the Cardone Vacuum Power Brake Booster Line

The Vacuum Power Brake Booster product line by Cardone focuses on remanufactured brake boosters that meet or exceed OEM specifications. These boosters are engineered to provide consistent vacuum assist, improving brake pedal feel and reducing driver effort. The 54-74004 model is part of this line, offering a reliable replacement option specifically designed for Jeep Wrangler applications.

Product Details and Specifications

This power brake booster features a single diaphragm style with a diameter of 8.4 inches (213.36 mm), which is critical for providing the correct vacuum assist pressure. The steel construction ensures durability and long service life under demanding conditions. The gray finish helps resist corrosion, maintaining the booster’s integrity over time. Please note that the master cylinder is not included with this part. The package contains the booster unit and an instruction manual to assist with installation.

Common Issues Addressed by This Brake Booster

• Reduced brake pedal assist or hard brake pedal feel
• Brake pedal sinking or inconsistent brake response
• Vacuum leaks causing poor brake performance
• Brake booster diaphragm failure or damage
• Brake system noise or hissing during pedal application

Installation Notes and Tips

• Ensure compatibility with your Jeep Wrangler model before installation
• Follow the included instruction manual carefully for proper mounting and connection
• Inspect vacuum lines and fittings for leaks during installation
• Do not reuse the old master cylinder; install separately if needed
• Bleed the brake system after installation to remove air

Quality Assurance and Warranty

This Cardone Vacuum Power Brake Booster 54-74004 is remanufactured to meet strict quality standards, ensuring reliable operation and durability. While specific warranty details are not provided here, Cardone typically offers limited warranties on remanufactured parts to cover defects in materials and workmanship. Verify warranty terms with the supplier or manufacturer.