Pierburg 7.28098.04.0 Diverter Valve

Overview of Pierburg 7.28098.04.0 Electric Diverter Valve

The Pierburg 7.28098.04.0 is an electric diverter valve designed for emission control vacuum systems. This switch valve operates at 12 volts and is engineered to meet the specific requirements of various Audi and Volkswagen models, including the A3 Quattro, Golf R, and Q7.

• Electric operating mode for precise control
• Switch valve type for reliable vacuum system management
• 12V voltage compatibility
• Technical Information Number: Si 0096
• Compatible with multiple Audi and Volkswagen models

Technical Details and Compatibility

This Pierburg diverter valve (part number 7.28098.04.0) functions as a switch valve within the emission control vacuum system, operating electrically at 12 volts. It is designed to regulate vacuum flow efficiently, contributing to optimal engine performance and emission control. The valve is compatible with a range of Audi and Volkswagen vehicles, including the Audi A3 Quattro, A8 Quattro, RS5, and Volkswagen Golf, Golf R, Jetta, Beetle, EuroVan, Phaeton, Q5, Q7, R32, S8, and TT Quattro models. The Technical Information Number Si 0096 provides detailed reference for installation and maintenance.

Common Applications and Problem Resolution

• Helps maintain proper vacuum pressure in emission control systems
• Prevents vacuum leaks that can cause engine performance issues
• Supports turbocharger boost control in compatible vehicles
• Reduces emissions by ensuring correct valve operation
• Addresses issues related to faulty or stuck diverter valves

Installation Notes and Tips

Installation of the Pierburg 7.28098.04.0 diverter valve should be performed by a qualified technician familiar with emission control vacuum systems. Ensure the vehicle’s electrical system is off before installation to avoid damage. Verify compatibility with the specific Audi or Volkswagen model using the part number and Technical Information Number Si 0096. Proper sealing and connection of vacuum lines are critical to prevent leaks and ensure optimal valve function.

Quality Assurance and Warranty

Manufactured by Pierburg, a recognized supplier of emission control components, this diverter valve meets OEM specifications for durability and performance. While specific warranty details may vary, Pierburg products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product documentation or supplier for exact warranty terms.