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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
$209.99
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” CircuitA typical SAI system has a check valve that protects other components from reverse exhaust flow, as well as various air management valves. Once the powertrain control module (PCM) detects an issue with the SAI system, it will log a P0412 code. What Does the P0412 Code Mean?
P2443 Code: Secondary Air Injection System Switching Valve Stuck Closed Bank 2
P2443 Code: Secondary Air Injection System Switching Valve Stuck Closed Bank 2Diagnostic trouble code (DTC) P2443 stands for “Secondary Air Injection System Switching Valve Stuck Closed Bank 2.” The 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.
P2440 Code: Secondary Air Injection System Switching Valve Stuck Open
P2440 Code: Secondary Air Injection System Switching Valve Stuck OpenThe secondary air-injection system has a smog pump or thermactor pump that’s either electric or driven by a belt from the crankshaft pulley. The pump pulls fresh air through a filter and pushes the air to each exhaust port through connecting hoses or a manifold. If the powertrain control module