Pierburg 7.22778.80.0 Secondary Air Injection Pump

Reliable Secondary Air Injection Pump for Volkswagen Models

The Pierburg 7.22778.80.0 Secondary Air Injection Pump is designed to support emission control systems in select Volkswagen vehicles. This pneumatic-operated pump helps reduce harmful emissions by supplying additional air during cold engine starts.

• Operating Mode: Pneumatic for efficient air delivery
• Includes seal for secure installation and leak prevention
• Equipped with a diaphragm valve for precise valve control
• Technical Information Number: Si 0106-11 for reference
• Compatible with Volkswagen Beetle, Cabrio, Golf, Golf City, Jetta, and Jetta City models

Technical Details and Functionality

The Pierburg 7.22778.80.0 secondary air injection pump operates pneumatically, utilizing a diaphragm valve to regulate airflow into the exhaust system. This design ensures that additional air is injected during cold starts, promoting faster catalytic converter activation and reducing emissions. The included seal enhances the pump’s reliability by preventing air leaks, which is critical for maintaining proper system pressure and function. This pump is engineered specifically for Volkswagen vehicles such as the Beetle, Cabrio, Golf, Golf City, Jetta, and Jetta City, ensuring compatibility and optimal performance.

Common Applications and Problem Resolution

• Helps reduce cold start emissions by injecting supplementary air
• Addresses issues with rough idling caused by faulty air injection
• Prevents check engine light triggers related to secondary air system faults
• Resolves exhaust odor problems linked to incomplete combustion
• Supports compliance with emission regulations for Volkswagen models

Installation Notes and Tips

When installing the Pierburg 7.22778.80.0 secondary air injection pump, ensure the included seal is properly seated to avoid air leaks. Verify that the diaphragm valve operates smoothly and that all pneumatic connections are secure. It is recommended to inspect related hoses and electrical connectors for wear or damage during installation. This pump is designed for direct replacement in Volkswagen Beetle, Cabrio, Golf, Golf City, Jetta, and Jetta City models, so no modifications should be necessary.

Quality Assurance and Warranty Information

Manufactured by Pierburg, a recognized supplier of emission control components, this secondary air injection pump meets strict quality standards. The part is backed by Pierburg’s technical information reference Si 0106-11, ensuring traceability and support. While specific warranty terms may vary, Pierburg products typically come with a limited warranty covering defects in materials and workmanship.