Cardone 53-2677 Power Brake Booster

Vacuum Power Brake Booster for Volvo 850

The Cardone 53-2677 vacuum power brake booster is a remanufactured replacement for select 1993-1995 Volvo 850 applications. Built to match original equipment performance, it is tested for fit and function before release.

Cardone’s Vacuum Power Brake Booster line focuses on OE-style replacement parts that are re-engineered from original designs, with durability improvements applied where practical. This booster is finished in gray steel and uses a single-diaphragm design with a 10.655-inch diaphragm diameter.

Key Features

• Remanufactured to match O.E. performance
• 100% tested for reliable fit and function
• Single-diaphragm booster design
• Steel construction with gray finish
• Rust-prohibitive finishing process for added service life
• 100% O.E. quality seals and check valves installed
• Master cylinder output rods are pre-adjusted when included
• Guaranteed fit and function

Detailed Description

Cardone 53-2677 is a remanufactured vacuum power brake booster engineered for direct replacement on Volvo 850 models from 1993 through 1995, including vehicles lacking master cylinders. It features an M8 x 1.25 master cylinder stud thread size, a 270.637 mm diaphragm diameter, and includes a booster, instruction manual, and M/C neck seal. This part cross-references Volvo 6800169 and 9140236 for the same application.

What It Helps Address

• Hard brake pedal feel caused by a weak or failed booster
• Reduced brake assist from vacuum loss or internal diaphragm wear
• Brake response issues related to worn seals or check valves
• Fitment problems when replacing the original Volvo 850 booster
• Corrosion-related booster deterioration on older vehicles

Installation Notes and Tips

Verify the master cylinder stud thread size, booster depth, and firewall mounting points before installation. Confirm the vehicle is a 1993-1995 Volvo 850 and note that this application is listed for vehicles lacking master cylinders. Follow the included instruction manual and inspect the vacuum hose, check valve, and master cylinder neck seal during replacement.

Quality Assurance

Each Cardone remanufactured power brake booster is 100% tested to confirm fit and function and is built to OE performance standards. The Cardone 53-2677 is re-engineered from the original design, with durability-focused updates applied where applicable.