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GMC Secondary Air Injection Check Valves

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12639108 GM Original Equipment Series Secondary Air Injection Check Valve - Sold individually
Part Number: AC12639108
Vehicle Info Required to Guarantee Fit
$249.99
Product Details
Prop 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Quantity Sold : Sold individuallySeries : GM Original Equipment SeriesWarranty : 24-months or unlimited mile AC Delco limited warranty
306-056 OE Solutions Series Secondary Air Injection Check Valve - Sold individually
Part Number: RB306056
Vehicle Info Required to Guarantee Fit
$208.49
Product Details
Prop 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Quantity Sold : Sold individuallySeries : OE Solutions SeriesWarranty : Lifetime Dorman limited warrantyInterchange Part Number : 12639108Replaces OE Number : 12639108Product Fit : Direct Fit
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Seems to be working fine so far second of two installed first bought elsewhere at $10See More
Edward L.
VERIFIED PURCHASER

Product Questions & Answers

Q:Does it come with hardware?
JUAN G.
A:BEST ANSWERHi Juan, thank you for reaching out. No, it does not. We suggest you get those from the local auto parts store or dealership. You can use this link to order the part and take advantage of our low price for this item: https://www.carparts.com/secondary-air-injection-check-valve/ac-delco/ac12639108?can=CPAP3648_CSQA_20231210 I hope this helps. Enjoy shopping. Show less
Aldrin P.
 
3 Questions, 1 AnswerView all Q&As >

Helpful Automotive Resources

P0412 Code: Secondary Air Injection System Switching Valve “A” Circuit
P0412 Code: Secondary Air Injection System Switching Valve “A” CircuitThe secondary air injection (SAI) system forces fresh air into the exhaust system to help in the oxidizing process happening in the exhaust manifold or catalytic converter. It reduces HC and CO emissions by providing fresh air into the exhaust system.
P2443 Code: Secondary Air Injection System Switching Valve Stuck Closed Bank 2
P2443 Code: Secondary Air Injection System Switching Valve Stuck Closed Bank 2The secondary air injection (SAI) system helps in the oxidizing process of the exhaust system during cold start-up. It supplies the exhaust system with fresh air to reduce harmful exhaust emissions that could escape when the air-fuel mixture is rich. The SAI system can either be electrically or belt-driven and
P2440 Code: Secondary Air Injection System Switching Valve Stuck Open
P2440 Code: Secondary Air Injection System Switching Valve Stuck OpenSome vehicles have a secondary air-injection system that provides the necessary air for the oxidizing process that limits tailpipe emissions. The process occurs either at the exhaust manifold or inside the catalytic converter.