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Buick Regal Secondary Air Injection Check Valves

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12639108 GM Original Equipment Series Secondary Air Injection Check Valve - Sold individually
AC Delco®
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
Dorman®
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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Top Rated Products

AC Delco 12639108 GM Original Equipment Series Secondary Air Injection Check Valve - Sold individually
$249.99( Review)
Seems to be working fine so far second of two installed first bought elsewhere at $10See More
Edward L.
VERIFIED PURCHASER

Product Questions & Answers

AC Delco 12639108 GM Original Equipment Series Secondary Air Injection Check Valve - Sold individually
$249.99
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” CircuitDiagnostic trouble code (DTC) P0412 stands for “Secondary Air Injection System Switching Valve ‘A’ Circuit.”
P2443 Code: Secondary Air Injection System Switching Valve Stuck Closed Bank 2
P2443 Code: Secondary Air Injection System Switching Valve Stuck Closed Bank 2The SAI system has a pump that pulls in fresh air through an external filter and passes through each exhaust port before it reaches the connecting hoses or manifold. The system also has one or more check valves located between the manifold and switching valves. These valves help protect the
P2440 Code: Secondary Air Injection System Switching Valve Stuck Open
P2440 Code: Secondary Air Injection System Switching Valve Stuck OpenDiagnostic trouble code (DTC) P2440 stands for “Secondary Air Injection System Switching Valve Stuck Open.” Notice how the diverter (switching) valve in this diagram controls airflow into the exhaust. Note that this is a rudimentary schematic, but it gets the point across. The diverter (switching) valve should be closed unless it