ACDelco 23434447 Power Brake Booster Vacuum Sensor

The ACDelco 23434447 is a genuine GM power brake booster vacuum sensor designed to monitor vacuum pressure in the brake booster system. This OEM sensor plays a critical role in modern brake systems by measuring the vacuum level between the brake booster and engine, sending data to the powertrain control module (PCM) to ensure optimal brake assist performance.

Key Features:

• Genuine ACDelco OE replacement part for precise fit and function
• Monitors brake booster vacuum pressure for proper brake assist operation
• Direct replacement for GM vehicles equipped with vacuum-operated brake boosters
• Helps prevent brake system fault codes related to vacuum sensor failure
• Manufactured to GM's original equipment specifications

This sensor is commonly found on various GM vehicles and is essential for maintaining proper brake booster function. When this sensor fails, it can trigger dashboard warning lights and affect brake assist performance. The ACDelco 23434447 provides a reliable OE-quality replacement to restore proper brake system operation.