ATE 300234 Power Brake Booster

ATE Original Brake Booster for Volvo XC90

Restore consistent brake assist with the ATE Original Brake Booster, Vacuum, Part Number 300234. Built for 2003-2011 Volvo XC90 applications, this vacuum power brake booster is engineered for reliable pedal assist and smooth braking response in everyday driving and emergency stops.

Key Features

• Vacuum booster type for power-assisted braking
• Dual diaphragm design for strong assist characteristics
• 9-inch housing diameter
• Metal housing construction
• Brake pedal rod extension included
• Master cylinder not included
• Mounting hardware not included
• Mounting bracket not included

Product Details

ATE Original Brake Booster, Vacuum Part Number 300234 is built with high-quality materials and precise workmanship to support dependable brake pedal feel and consistent assist. The dual diaphragm layout helps deliver responsive braking with low pedal effort, while the metal housing supports durability in demanding stop-and-go use. This ATE brake booster is a direct-fit style replacement for Volvo XC90 brake booster service across 2003-2011 model years.

ATE Original brake boosters are part of the brand’s OE-focused product line, offering the same specification approach used for original and replacement components. This part cross-references Volvo applications such as 8683756 and 30645376 for the same application.

What It Helps Solve

• Hard brake pedal feel
• Reduced brake assist from a failing vacuum booster
• Inconsistent braking response during stop-and-go driving
• Brake pedal effort that increases over time
• Brake assist loss during emergency braking

Installation Notes and Tips

Verify vacuum supply, pedal rod alignment, and master cylinder condition before installation. Because mounting hardware and the master cylinder are not included, reuse or replace related components as needed during service. Confirm fitment against your Volvo XC90 year and brake system configuration before ordering. Fits 2003-2011 Volvo XC90, N/A.

Quality Assurance

ATE Original brake boosters are manufactured with careful workmanship and durable materials to support consistent performance and reduced premature wear. Part Number 300234 is built to meet the demands of daily driving and repeated braking events in Volvo XC90 applications.