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GM 12638038 Manifold, Intake

2010-2017 GM

Customer Questions & Expert Answers (13)
GM 12638038 Manifold, Intake
GM 12638038 Manifold, Intake
  • Part Description
    MANIFOLD, Engine Fuel Intake Manifold
  • Manufacturer
    General Motors
Make sure this part fits
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  • Related Parts
  • Product Specifications
  • Vehicle Fitment
  • Customer Questions & Expert Answers

  • Related Parts

    Shop for related parts for your vehicle

  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number12638038
    Part DescriptionMANIFOLD, Engine Fuel Intake Manifold
    Other NamesIntake Manifold, Manifold
    Item Dimensions29.4 x 18.4 x 12.2 inches
    Item Weight17.60 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU12638038
    WarrantyThis genuine GM part is guaranteed by GM's factory warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California’s Proposition 65

  • Vehicle Fitment

    Year Make Model Engine Important vehicle option details
    2010-2013 Cadillac Escalade8 Cyl 6.0L FlexYUKON/DENALI/ESCALADE
    2010-2013 Chevrolet Avalanche8 Cyl 5.3L Flex1/2 TON
    2010-2012 Chevrolet Colorado8 Cyl 5.3LCREW CAB, EXTENDED CAB, EXTENDED LENGTH, PICKUP
    2010-2017 Chevrolet Express8 Cyl 4.8L Flex, 8 Cyl 5.3L1 TON CARGO EXPRESS, 1 TON CARGO SAVANA, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 1/2 TON CARGO EXPRESS, 1/2 TON CARGO SAVANA, 1/2 TON PASSENGER EXPRESS, 1/2 TON PASSENGER SAVANA, 3/4 TON CARGO EXPRESS, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER EXPRESS, 3/4 TON PASSENGER SAVANA
    2010-2013 Chevrolet Silverado8 Cyl 4.8L Flex, 8 Cyl 5.3L Flex, 8 Cyl 6.0L FlexCREW CAB 1/2 TON, EXTENDED CAB 5'8" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 8' BOX 1/2 TON, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1/2 TON
    2010-2014 Chevrolet Suburban8 Cyl 5.3L Flex1/2 TON
    2010-2014 Chevrolet Tahoe8 Cyl 5.3L Flex, 8 Cyl 6.0L Flex4 DOOR 1/2 TON
    2010-2012 GMC Canyon8 Cyl 5.3LPICKUP, PICKUP CREW CAB, PICKUP EXTENDED CAB, PICKUP EXTENDED LENGTH
    2010-2017 GMC Savana8 Cyl 4.8L Flex, 8 Cyl 5.3L1 TON CARGO EXPRESS, 1 TON CARGO SAVANA, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 1/2 TON CARGO EXPRESS, 1/2 TON CARGO SAVANA, 1/2 TON PASSENGER EXPRESS, 1/2 TON PASSENGER SAVANA, 3/4 TON CARGO EXPRESS, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER EXPRESS, 3/4 TON PASSENGER SAVANA
    2010-2013 GMC Sierra8 Cyl 4.8L Flex, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L FlexCREW CAB 1/2 TON, EXTENDED CAB 5'8" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 8' BOX 1/2 TON, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1/2 TON
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  • Customer Questions & Expert Answers

    Q:
    I am wonder if this is complete and correct part for my vehicle. Posted by GMPartsGiant Specialist
    A:
    You can Select Your Vehicle to check if 12638038 fits your vehicle.
    Posted by GMPartsGiant Specialist
    Q:
    What should be done if the intake manifold is stuck for the 2011 Chevrolet Avalanche? Posted by Customer
    A:
    If the intake manifold is stuck, a pry bar may be needed to gently break the gasket seal.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Intake Manifold
    Q:
    What hoses should be removed for the 2010 Chevrolet Avalanche? Posted by Customer
    A:
    The PCV valve hose, power brake booster hose, and radiator hose should be removed.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Intake Manifold
    Q:
    What are the initial steps to remove and install an intake manifold for the 2010 Chevrolet Silverado? Posted by Customer
    A:
    The initial steps are to disconnect the negative battery cable and relieve fuel system pressure.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Intake Manifold
    Q:
    What should be checked after the installation for the 2011 Chevrolet Suburban? Posted by Customer
    A:
    After the installation, you should refill the cooling system and check for leaks at the intake manifold joints.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Intake Manifold
    Q:
    How should the intake manifold be placed and tightened during installation for the 2011 Chevrolet Tahoe? Posted by Customer
    A:
    The intake manifold should be carefully placed and the bolts should be tightened to specified torque in the recommended sequence, avoiding overtightening.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Intake Manifold
    Q:
    What should be done with the engine wiring harnesses that obstruct intake manifold removal for the 2007 Chevrolet Suburban? Posted by Customer
    A:
    The engine wiring harnesses should be labeled and disconnected, including harness retainers and clips, and then moved aside.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Intake Manifold
    Q:
    What other parts should be taken off for the 2013 Chevrolet Silverado? Posted by Customer
    A:
    The water pump intake hose and drivebelt should also be removed.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Intake Manifold
    Q:
    What components need to be removed before removing the intake manifold for the 2010 GMC Sierra? Posted by Customer
    A:
    The air filter housing outlet duct and the alternator need to be removed.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Intake Manifold
    Q:
    What should be applied to the manifold mating surfaces for the 2011 Chevrolet Tahoe? Posted by Customer
    A:
    RTV sealant should be applied to the front and rear manifold mating surfaces.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Intake Manifold
    Q:
    What other components need to be disconnected before removing the intake manifold for the 2013 GMC Sierra? Posted by Customer
    A:
    Other components that need to be disconnected include the heater hoses, throttle body wiring, and various electrical connectors.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Intake Manifold
    Q:
    What should be done with the engine wiring harnesses that obstruct intake manifold removal for the 2009 GMC Yukon? Posted by Customer
    A:
    The engine wiring harnesses should be labeled and disconnected, including harness retainers and clips, and then moved aside.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Intake Manifold
    Q:
    What other parts should be taken off for the 2008 GMC Yukon? Posted by Customer
    A:
    The water pump intake hose and drivebelt should also be removed.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Intake Manifold
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

Genuine GM Part 12638038, the Right Choice

Your vehicle deserves only genuine OEM GM parts and accessories. To ensure reliability, purchase GM part # 12638038 Manifold, Intake. It is sometimes referred to as GM Intake Manifold. Our GM parts and accessories are expedited directly from authorized GM dealers strategically located all across the U.S. and are backed by the manufacturer's 12 month, 12,000 mile warranty. OEM GM parts are the best for restoring your vehicle to factory condition performance. This part fits specific Cadillac Escalade models. It fits Chevrolet Express, Silverado, Tahoe. It also fits GMC Savana, Sierra, Yukon. This also fits Hummer H3, H3T.

Affordable, reliable and built to last, GM part # 12638038 Manifold, Intake stands out as the smart option. GMPartsGiant.com is your prime online source with the biggest and best selection of genuine GM parts and accessories at giant discounted prices. We have the OEM GM parts and accessories you need at the wholesale prices. GMPartsGiant.com has you covered no matter what type of GM vehicle you drive. For detailed GMC parts information, click here.

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