Air Injection Check Valve 214-1047/22040805 – Compatible with Chevy Silverado & Express – Replaces 12567733, 7796500, CV80, E254 – Direct Replacement for Emissions System

This air injection check valve is a direct replacement for failing valves in compatible with Chevrolet Silverado and Express vehicles. It ensures proper one-way airflow in the secondary air injection system, helping to reduce emissions and restore engine performance.

• Designed for Chevy Silverado & Express Models – Specifically engineered to fit a range of Chevrolet trucks and vans, including 1500, 2500, 3500 and Express 1500, 2500, 3500 models requiring this valve configuration. Please verify your vehicle's compatibility using the part numbers below.
• Essential Emissions System Component – Functions as a critical part of the secondary air injection (SAI) system. Its primary role is to allow fresh air to flow into the exhaust stream during cold starts and prevent hot exhaust gases from flowing back into the air pump, protecting the system from damage.
• Restores Proper System Function – If your existing valve is leaking, clogged, rattling, or failing internally (due to a worn spool, broken spring, or damaged seat), exhaust backflow can occur. Replacing it with this valve restores one-way flow control and helps return the emissions system to normal operating condition.
• High-Quality Aftermarket Standard – Manufactured to meet or exceed the quality specifications of the OEM part. Provides a durable and reliable solution for maintaining your vehicle's emissions system without the premium price tag.
• 2Pcs