ATE 300189 Power Brake Booster

ATE Original Vacuum Brake Booster

The ATE Original Brake Booster, Vacuum is a direct replacement power brake booster built for consistent pedal assist and reliable braking response. It uses a dual-diaphragm design, a metal housing, and includes the brake pedal rod extension for a smoother replacement process.

Compatible with select 1999-2001 Volvo S80, 2001 Volvo S60, and 2001 Volvo V70 applications without Dynamic Stability Control, this ATE brake booster is engineered for straightforward installation and dependable performance in everyday stop-and-go driving and emergency braking situations.

Key Features

• Vacuum power brake booster for pedal assist
• Dual diaphragm construction for stable braking support
• Metal housing for durable service life
• Brake pedal rod extension included
• Housing diameter: 9 in.
• Master cylinder not included
• Mounting hardware not included
• Mounting bracket not included

Product Details

ATE Original Brake Booster, Vacuum, Part Number 300189, is part of ATE Original Brake Booster, Vacuum product line, which focuses on OE-style replacement quality and efficient installation. The design emphasizes precise workmanship and materials selected to reduce premature wear while maintaining consistent brake assist at low pedal force. Part number 300189 is a practical choice for Volvo S60, Volvo S80, and Volvo V70 brake booster replacement needs where the original vacuum booster has lost assist or shows signs of internal diaphragm wear.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Issues This Part Can Address

• Hard brake pedal feel from a weak or failed vacuum booster
• Reduced brake assist during normal driving or emergency stops
• Internal diaphragm leakage affecting pedal response
• Brake booster wear that causes inconsistent stopping effort
• Replacement needs after vacuum-related brake assist loss

Installation Notes and Tips

Verify vehicle fitment by year, model, and the note for vehicles without Dynamic Stability Control before ordering. Part number 300189 includes the brake pedal rod extension, but does not include the master cylinder, mounting hardware, or mounting bracket. Inspect the vacuum supply, brake pedal linkage, and master cylinder condition during replacement to help ensure proper brake system operation.

Quality Assurance

ATE Original brake boosters are built with high-quality materials and careful manufacturing standards to support consistent braking performance and long service life. The brand positions this Original line as OE-level replacement quality for dependable fit and function.