Vemo V10-66-0021 Secondary Air Injection Pump Check Valve

Reliable Secondary Air Injection Pump Check Valve for Audi and Volkswagen

The Vemo VEMO Secondary Air Injection Pump Check Valve (Part Number V10-66-0021) is engineered to maintain optimal emission control in select Audi and Volkswagen models. Designed for pneumatic operation, this shut-off valve ensures efficient air injection system performance, helping your vehicle meet emission standards.

• Compatible with Audi and Volkswagen models including Golf, Jetta, TT, and TT Quattro
• Dimensions: 90 mm height, 95 mm width, 70 mm length for precise fitment
• Operates on 12 volts with a 2-pole configuration
• Includes a seal for secure installation and leak prevention
• Valve type: Shut-off valve designed for secondary air injection systems
• Lightweight design at 0.230 kg for easy handling and installation

About the VEMO Brand Line

The VEMO brand line specializes in emission control components, focusing on durability and precision fitment. This check valve is part of the VEMO range, which is known for meeting strict OEM specifications and providing reliable performance in air injection systems for European vehicles such as Audi and Volkswagen.

Product Details and Specifications

This secondary air injection pump check valve operates pneumatically to prevent exhaust gases from flowing back into the air injection system. Its shut-off valve design helps maintain proper air flow, which is critical for reducing emissions during cold starts. The valve’s compact dimensions (90 mm height, 95 mm width, and 70 mm length) ensure compatibility with the air injection systems of Audi Golf, Jetta, TT, and TT Quattro models. The included seal enhances the valve’s airtight connection, preventing leaks and ensuring system integrity. Operating at 12 volts with a 2-pole configuration, this valve integrates seamlessly with the vehicle’s electrical system.

Common Applications and Issues Addressed

• Prevents backflow of exhaust gases into the secondary air injection system
• Helps reduce emissions during engine warm-up phases
• Resolves check valve failures that cause emission control system errors
• Addresses air injection pump malfunctions related to valve leaks or blockages
• Supports compliance with emission regulations for Audi and Volkswagen vehicles

Installation Notes and Tips

Ensure the check valve is installed in the correct orientation to maintain proper air flow. Verify the included seal is properly seated to prevent leaks. This valve is designed for pneumatic operation and requires a 12-volt electrical connection with a 2-pole setup. Consult the vehicle’s service manual for specific installation procedures related to the Audi Golf, Jetta, TT, or TT Quattro models.

Quality Assurance and Warranty

The Vemo VEMO Secondary Air Injection Pump Check Valve (V10-66-0021) is manufactured to meet OEM standards for fit and function. While specific warranty details are not provided, Vemo products typically undergo rigorous quality control to ensure reliability and durability in emission control applications.