See Item Specifics section for additional specifications about this part.

Vehicle Fitment Summary

To confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table. Also review the notes section in the compatibility chart for additional specifications about this part.

This part generally fits Chevrolet,GMC vehicles and includes models such as Sierra 2500 HD,Sierra 3500 HD,Silverado 2500 HD,Silver ado 3500 HD with the trims of Base Cab & Chassis 2-Door,Base Cab & Chassis 4-Door,Base Crew Cab Pickup 4-Door,Base Extende d Cab Pickup 4-Door,Base Standard Cab Pickup 2-Door,Denali Crew Cab Pickup 4-Door,High Country Crew Cab Pickup 4-Door,LT Cab & Chassis 2-Door,LT Cab & Chassis 4-Door,LT Crew Cab Pickup 4-Door,LT Extended Cab Pickup 4-Door,LT Standard Cab Pickup 2-Door, LTZ Cab & Chassis 4-Door,LTZ Crew Cab Pickup 4-Door,LTZ Extended Cab Pickup 4-Door,SLE Cab & Chassis 2-Door,SLE Cab & Chassis 4-Door,SLE Crew Cab Pickup 4-Door,SLE Extended Cab Pickup 4-Door,SLE Standard Cab Pickup 2-Door,SLT Cab & Chassis 4-Do or,SLT Crew Cab Pickup 4-Door,SLT Extended Cab Pickup 4-Door,WT Cab & Chassis 2-Door,WT Cab & Chassis 4-Door,WT Crew Cab P ickup 4-Door,WT Extended Cab Pickup 4-Door,WT Standard Cab Pickup 2-Door. The engine types may include 6.6L 6599CC 403Cu. In. V8 D IESEL OHV Turbocharged. This part fits vehicles made in the following years 2011,2012,2013,2014,2015,2016.

To confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table. Also review the notes section in the compatibility chart for additional specifications about this part.

Superseded Part Numbers

This item may have been superseded from a different part number from this manufacture. This is only provided for reference, the part being sold is not guaranteed to be equivalent to any of the part numbers below. To confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table.

Brand: GM OEM
Part Numbers: 12638042, 12638670

Interchange Part Numbers

This item may interchange to the following part numbers from other brands. This is provided for reference only and does not guarantee that the part your are buying is identical to the part numbers from the brands listed below. To confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table.

Brands: ACDELCO GM ORIGINAL EQUIPMENT CANADA,ACDELCO GM ORIGINAL EQUIPMENT,GM GENUINE PARTS CANADA,GM GENUINE PARTS,WORLDPAC WP2
Part Numbers: 214-2306,WP-580610-ACD

Other Information

The part or sub-assembly you are purchasing is a Genuine OEM Factory Original part sold by an authorized Genuine OEM parts reseller. The part is not "like OEM", it is the Genuine OEM part sold by the vehicle manufacturer.

The part or sub-assembly you are buying may be referenced on a diagram above. The diagram above is a Genuine Factory image from the vehicle manufacturer showing the entire assembly surrounding the part or sub-assembly you are purchasing. ONLY the single part or sub-assembly specified in the callout "Part Ref# on Diagram" is being sold to you. Parts are shown individually with their own Ref #, while sub-assemblies may show multiple parts within a square or circle in the diagram with its own corresponding Ref #. You can find the part or sub-assembly being sold by locating the correct Part Reference # on the diagram.

Note: Sometimes the same Reference number can appear multiple times on one diagram. Typically only ONE part from ONE of the callouts will be included. See the Compatibility table "Notes" section for details about the part you are buying. If you have questions, please contact us before buying to avoid confusion.

Additional Information

The part or sub-assembly you are purchasing is a Genuine OEM Factory Original part sold by an authorized Genuine OEM parts reseller. The part is not "like OEM", it is the Genuine OEM part sold by the vehicle manufacturer.

The part or sub-assembly you are buying may be referenced on a diagram above. The diagram above is a Genuine Factory image from the vehicle manufacturer showing the entire assembly surrounding the part or sub-assembly you are purchasing. ONLY the single part or sub-assembly specified in the callout "Part Ref# on Diagram" is being sold to you. Parts are shown individually with their own Ref #, while sub-assemblies may show multiple parts within a square or circle in the diagram with its own corresponding Ref #. You can find the part or sub-assembly being sold by locating the correct Part Reference # on the diagram.

Note: Sometimes the same Reference number can appear multiple times on one diagram. Typically only ONE part from ONE of the callouts will be included. See the Compatibility table "Notes" section for details about the part you are buying. If you have questions, please contact us before buying to avoid confusion.

RETURN POLICY

Return shipping paid by: Buyer
Item must be returned within: 30 Days
Refund will be given as: Money Back

WARRANTY

No Warranty