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2012 Chevrolet Silverado 2500 HD
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60-Day Returns
Lifetime Replacement
2012 Chevrolet Silverado 2500 HD

2012 Chevrolet Silverado 2500 HD EGR Valves

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EGR Valve, 8 Cyl., 6.6L Engine -
AC Delco®
EGR Valve, 8 Cyl., 6.6L Engine -
Part Number: AC12665547
Guaranteed to Fit
$309.99
Vehicle Fitment
  • 2012 Chevrolet Silverado 2500 HD WT 8 Cyl 6.6L
  • 2012 Chevrolet Silverado 2500 HD LTZ 8 Cyl 6.6L
  • 2012 Chevrolet Silverado 2500 HD LT 8 Cyl 6.6L
Product Details
Replaces OE Number : 12643238Quantity Sold : Sold individuallyWarranty : 24-months or unlimited mile AC Delco limited warrantyProp 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.

Condition : NewSeries : GM Original Equipment Series
EGR Valve, 8 Cyl., 6.6L Engine -
Standard®
EGR Valve, 8 Cyl., 6.6L Engine -
Part Number: SIEGV1240
Guaranteed to Fit
$438.99
Vehicle Fitment
  • 2012 Chevrolet Silverado 2500 HD WT 8 Cyl 6.6L
  • 2012 Chevrolet Silverado 2500 HD LTZ 8 Cyl 6.6L
  • 2012 Chevrolet Silverado 2500 HD LT 8 Cyl 6.6L
Product Details
Quantity Sold : Sold individuallyWarranty : 3-year or 36,000-mile Standard limited warrantyProp 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.

Condition : NewSeries : Standard OE Replacement
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Product Questions & Answers

Standard EGR Valve, 8 Cyl., 6.6L Engine -
$438.99
Q:Hi, does this EGR valve include the gaskets ?
Dave G.
A:BEST ANSWERHi Dave, I'm glad to assist you. Yes. All necessary gaskets are included. If your truck appears in the vehicle fitment information below (year, make, model, submodel, and engine size), it is a guaranteed fit part. Grab our price-cut promo and click the link below to buy it today. Happy shopping! https://www.carparts.com/egr-valve/standard/siegv1240?can=cpje1043_CSQA_20240210 Show less
Jeonino E.
 
1 Question, 1 AnswerView all Q&As >
AC Delco EGR Valve, 8 Cyl., 6.6L Engine -
$309.99
Q:Is this egr valve for my 2013 GMC Sierra Denali with the 6.6 duranax supplied with replacement gaskets? Show Less
Randy
A:BEST ANSWERHi Randy, I'm pleased to assist you. No, the gasket is not included. Let me provide you with both links to complete your order at discounted prices while supplies last. I hope this is helpful and enjoy shopping! EGR valve - https://www.carparts.com/egr-valve/ac-delco/ac12665547?can=CPGG4850_CSQA_20230809 EGR valve gasket (choose) - https://www.carparts.com/search?q=egr_valve_gasket&vehicle[cylinders]=8&vehicle[liter]=6%2E6&vehicle[submodel]=Denali&vehicle[model]=Sierra_2500_HD&vehicle[make]=GMC&vehicle[year]=2013&can=CPGG4850_CSQA_20230809 Show less
Grace G.
 
1 Question, 1 AnswerView all Q&As >

Helpful Automotive Resources

Code P0405: Exhaust Gas Recirculation Sensor A Circuit Low
Code P0405: Exhaust Gas Recirculation Sensor A Circuit LowFor more information, you may read our technical discussion about the EGR system. If you’re planning a DIY fix, you may also want to read about the EGR sensor and Delta Pressure Feedback EGR (DPFE).
P0406 Code: Exhaust Gas Recirculation Sensor A Circuit High
P0406 Code: Exhaust Gas Recirculation Sensor A Circuit HighAs its name implies, the EGR position sensor detects the position of the EGR valve. The PCM uses the sensor signal to monitor and adjust EGR valve operation. P0406 code is triggered when the signal being sent back by the EGR position sensor to the PCM is higher than the specified
P0401 Code: Exhaust Gas Recirculation (EGR) Flow Insufficient Detected
P0401 Code: Exhaust Gas Recirculation (EGR) Flow Insufficient DetectedIf by looking at the feedback loop (whatever it may be on the system in question), if the ECM/PCM determines there is insufficient EGR flow, it will set the OBD-II code P0401. Usually on an OBD2 system that sets the P0401, the ECM/PCM must see the failure on two consecutive
Why is My Check Engine Light On?
Why is My Check Engine Light On?You might think that the check engine light (CEL) means that there’s a problem with your engine. And it can mean that, but it can also indicate a myriad of other issues.
P0400 Code: Exhaust Gas Recirculation (EGR) Flow Malfunction
P0400 Code: Exhaust Gas Recirculation (EGR) Flow MalfunctionIn modern vehicles, the EGR valve is controlled by the PCM. Meanwhile, on older vehicles, the valve is usually controlled directly by the engine vacuum.
P0402: Exhaust Gas Recirculation “A” Flow Excessive Detected
P0402: Exhaust Gas Recirculation “A” Flow Excessive DetectedIt is one of the generic diagnostic trouble codes in a number of makes and models that are related to the vehicle’s EGR. Code P0402 indicates that your car computer has detected excessive EGR.