Good Maintenance Practices:
- Replace check valve if it is not operating properly.
- Use approved octane fuel for your vehicle.
- Regularly inspect the air injection system for leaks or damage.
ACDelco GM Original Equipment Secondary Air Injection Check Valve helps prevent exhaust gases from flowing back through the air injection system, and are GM-recommended replacements for your vehicle's original components. These original equipment secondary air injection check valves have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
24 Months/Unlimited Miles Limited Warranty for Parts (plus Labor if installed by a GM dealer)
Please visit our warranty page on Gmparts.com for full warranty details.
Yes. The valve prevents exhaust from entering the pump. A faulty valve could allow exhaust to enter the pump, potentially causing damage to the pump and other components.
Yes. The one-way check valve can wear or fail, allowing water (which occurs naturally in the exhaust) back into the pump.
ACDelco GM Original Equipment Secondary Air Injection Check Valve helps prevent exhaust gases from flowing back through the air injection system, and are GM-recommended replacements for your vehicle's original components.
Pack of 1
GM Part #22048208
ACDelco Part #214-465
GM Part #22048208
ACDelco Part #214-465