Cardone 53-2515 Power Brake Booster

Vacuum Power Brake Booster for Lexus IS300

Restore brake assist with this Cardone remanufactured vacuum power brake booster, part number 53-2515. It is built and tested to match original equipment performance for 2002-2005 Lexus IS300 applications that use a vacuum power brake booster and do not include a master cylinder.

Key Features

• Remanufactured to match O.E. performance
• Dual-diaphragm design with an 8.27 in. (210.058 mm) diaphragm diameter
• 100% tested for fit and function
• 100% O.E.-quality seals and check valves installed
• Rust-prohibitive finish for added durability
• Master cylinder output rods are pre-adjusted when included
• Steel construction with gray finish

Product Details

Cardone Vacuum Power Brake Booster 53-2515 is engineered for direct replacement use on the 2002-2005 Lexus IS300. The remanufacturing process reviews the original design and applies improvements where appropriate to deliver a durable brake booster that meets original equipment performance targets. This unit uses a dual diaphragm layout and includes the booster with instruction manual. It also features an M8 x 1.25 master cylinder stud thread size and a gray steel housing.

Cardone’s Vacuum Power Brake Booster line focuses on remanufactured brake assist components that are re-engineered and tested for consistent operation. For Lexus IS300 brake repair, this product line supports a straightforward replacement path when the original booster has lost vacuum assist or no longer delivers proper pedal response.

This part cross-references Lexus 4461053190 for the same application.

What It Helps Fix

• Hard brake pedal feel from reduced vacuum assist
• Delayed or inconsistent brake response
• Brake booster leakage or internal diaphragm wear
• Loss of original pedal assist on Lexus IS300 models
• Fitment issues when replacing a worn factory booster

Installation Notes

Fits 2002-2005 Lexus IS300, N/A. Confirm the vehicle is equipped for a vacuum power brake booster and does not use a master cylinder with this application. Verify master cylinder stud thread size, pedal linkage alignment, and vacuum hose condition before installation. Follow the included instruction manual and bleed the brake system as required after replacement.

Quality Assurance

Each Cardone remanufactured power brake booster is 100% tested to verify fit and function before release. O.E.-quality seals and check valves are installed, and the rust-prohibitive finish is used to help extend service life. Part number 53-2515 is built to deliver reliable brake assist performance for Lexus IS300 applications.