Standard Ignition AV12 Secondary Air Injection Pump Check Valve - Right

Overview of Standard Ignition Secondary Air Injection Pump Check Valve

The Standard Ignition AV12 Secondary Air Injection Pump Check Valve is designed to maintain proper air flow within the emission control system of select Ford, Lincoln, and Mercury vehicles. This component ensures efficient operation of the secondary air injection pump by preventing exhaust gases from flowing back into the pump.

• Thread Size - NPT: 3/4" x 14 for secure and precise fitment
• Compatible with a wide range of Ford, Lincoln, and Mercury models
• Durable construction to withstand emission system conditions
• Part Number AV12 for easy identification and replacement

Product Details and Specifications

The AV12 check valve from Standard Ignition is engineered to meet OEM specifications for secondary air injection systems. Featuring a 3/4" x 14 NPT thread size, this valve provides a reliable seal and connection within the air injection pump assembly. It is compatible with various Ford, Lincoln, and Mercury vehicles including models such as the Mustang, Bronco, F-150, Town Car, and Cougar. This part helps maintain the integrity of the emission control system by preventing backflow, which can cause damage or reduce system efficiency.

Compatible Vehicles and Applications

This secondary air injection pump check valve is compatible with the following makes and models:

• Ford: Mustang, Bronco, F-150, F-250, F-350, Econoline series (E-100, E-150, E-250, E-350), Pinto, Fairmont, Fiesta
• Lincoln: Continental, Mark VI, Mark VII, Town Car, Versailles, Town Car
• Mercury: Cougar, Capri, Colony Park, Grand Marquis, Marauder, Monarch, Villager, Zephyr

Common Issues Addressed by the AV12 Check Valve

• Prevents exhaust gases from flowing back into the secondary air injection pump
• Helps reduce emission system failures related to air injection pump malfunction
• Maintains proper air flow to support emission control during cold starts
• Prevents damage to the air injection pump caused by back pressure
• Supports compliance with emission regulations by ensuring system integrity

Installation Notes and Tips

• Ensure the thread size 3/4" x 14 NPT matches the existing fitting for proper installation
• Inspect the air injection pump and surrounding components for wear before installation
• Use appropriate thread sealant if recommended by the vehicle manufacturer
• Follow vehicle-specific service manual instructions for removal and installation
• Verify no air leaks after installation to maintain emission system performance

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring reliable performance in emission control applications. The AV12 check valve undergoes rigorous quality control to provide consistent fit and function. Warranty coverage details should be confirmed based on the original equipment manufacturer’s guidelines or the distributor’s policy.