Cardone 54-74819 Power Brake Booster

Vacuum Power Brake Booster for Cadillac DeVille

Restore brake assist with this Cardone remanufactured vacuum power brake booster, part number 54-74819. It is built and tested to match original equipment performance for 2000-2005 Cadillac DeVille models with GM brake code J55 and without a master cylinder.

Key Features

• Remanufactured to match O.E. performance
• Dual diaphragm design for vacuum-assisted braking
• 100% tested for fit and function
• 100% O.E. quality seals and check valves installed
• Rust-prohibitive finish helps extend service life
• Master cylinder output rods are pre-adjusted when included
• Steel construction with gray finish

Product Details

Cardone Vacuum Power Brake Booster 54-74819 is re-engineered from the original design and inspected for improvements where applicable. The remanufacturing process focuses on consistent pedal assist, proper vacuum operation, and reliable installation fitment. This unit uses a dual diaphragm layout with a 10.915-inch diaphragm diameter and an M10x1.5 master cylinder stud thread size. It is a direct replacement for Cadillac part number 18042542 and is listed for 2000-2005 Cadillac DeVille applications with GM Brake Code J55. Cardone 54-74819 is a practical choice when replacing a worn or leaking booster on a Cadillac DeVille brake system.

What It Helps Address

• Hard brake pedal feel caused by booster wear
• Reduced vacuum assist during braking
• Brake pedal effort that has increased over time
• Vacuum leaks related to a failing booster diaphragm or check valve
• Fitment issues when replacing the original Cadillac DeVille booster

Installation Notes and Tips

Fits 2000-2005 Cadillac DeVille, N/A, GM Brake Code J55; GM Brake Codes are on the Service Parts Identification sticker; without master cylinder. Verify brake code, vacuum hose routing, and master cylinder interface before installation. The package contents include the booster and instruction manual only. Confirm the vehicle’s brake code and existing booster configuration before beginning service.

Quality Assurance

Cardone remanufactured power brake boosters are tested to match original equipment performance and are built with O.E.-quality seals and check valves. The rust-prohibitive finishing process is used to help improve durability, and each unit is checked for reliable fit and function before release.