Standard Ignition AV5 Secondary Air Injection Pump Check Valve

Overview of Standard Ignition Secondary Air Injection Pump Check Valve

The Standard Ignition AV5 Secondary Air Injection Pump Check Valve is designed to maintain proper air flow within the emission control system of select Ford and Mercury vehicles. This valve ensures efficient operation of the secondary air injection pump, helping to reduce harmful emissions and support engine performance.

• Compatible with Ford and Mercury models including Aerostar, Bobcat, Capri, Cougar, Fairmont, Marquis, Monarch, Montego, Mustang, Pinto, Ranger, and Zephyr
• Hose size: 1.24 inches (31.5 mm)
• Thread size: 1/2" - 14 NPT thread
• Includes one valve component
• Part number AV5 for precise identification and fitment

Product Details and Specifications

This Standard Ignition AV5 check valve is engineered to fit the secondary air injection system, which plays a critical role in reducing exhaust emissions during cold engine starts. The valve features a 1.24-inch hose size, ensuring compatibility with the corresponding air injection hoses on applicable Ford and Mercury vehicles. The 1/2" - 14 NPT thread size allows for secure and leak-free installation. This valve is supplied as a single unit, ready to replace worn or faulty components in the emission control system.

Compatible Vehicles and Applications

This check valve is compatible with a range of Ford and Mercury models, including the Aerostar, Bobcat, Capri, Cougar, Fairmont, Marquis, Monarch, Montego, Mustang, Pinto, Ranger, and Zephyr. It is specifically designed for use in the secondary air injection system to help maintain proper air flow and emission control.

Common Issues Addressed by the AV5 Check Valve

• Prevents backflow of exhaust gases into the secondary air injection pump
• Helps reduce engine misfires caused by faulty air injection
• Maintains proper air pressure in the emission control system
• Reduces the risk of check engine light activation related to air injection faults
• Supports compliance with emission standards by ensuring system integrity

Installation Notes and Tips

• Verify hose size compatibility (1.24 inches) before installation
• Ensure the 1/2" - 14 NPT threaded connection is clean and free of debris
• Use appropriate tools to avoid damaging the valve or threads during installation
• Inspect surrounding hoses and components for wear or damage when replacing the valve
• Follow vehicle-specific service manual instructions for secondary air injection system maintenance

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The AV5 Secondary Air Injection Pump Check Valve undergoes rigorous quality control to ensure reliable performance. Warranty coverage details should be confirmed with the product documentation or supplier, as they may vary by region or distributor.