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GM 12638999
Exhaust Manifold, Driver Side

2007-2010 GM

Customer Questions & Expert Answers (10)
GM 12638999 Exhaust Manifold, Driver Side
  • Part Description
    Manifold, Exhaust (W/3Way Catalytic Converter)
  • Position
    Driver Side
  • Replaces
    12607451
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Product Specifications
  • Vehicle Fitment
  • Customer Questions & Expert Answers
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number12638999
    Part DescriptionManifold, Exhaust (W/3Way Catalytic Converter)
    Other NamesManifold; Manifold, Engine Exhaust Manifold; Manifold, Catalytic Converter
    Item Dimensions31.7 x 10.4 x 5.1 inches
    Item Weight20.20 Pounds
    PositionDriver Side
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces12607451
    ManufacturerGeneral Motors
    SKU12638999
    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 Trim Engine
    2007-2009 Cadillac SRXBase8 Cyl 4.6 L GAS
    2007-2010 Cadillac STSBase, Platinum8 Cyl 4.6 L GAS
  • Customer Questions & Expert Answers

    Q:
    Is this 12638999 designed for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 12638999 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    How do you access the exhaust manifold bolts for the 2008 Cadillac SRX? Posted by Customer
    A:
    Take off the right exhaust manifold heat shield bolts and reposition the shield forward in the area where the generator mounts.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Manifold
    Q:
    How should the new exhaust manifold be positioned for the 2008 Cadillac SRX? Posted by Customer
    A:
    Position the left exhaust manifold and gasket to the left cylinder head, then install the left exhaust manifold studs, nuts, and new bolts.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Manifold
    Q:
    What should be reinstalled after the catalytic converter nuts for the 2009 Cadillac SRX? Posted by Customer
    A:
    Reinstall the oil level indicator.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Manifold
    Q:
    What should be connected after the catalytic converters for the 2007 Cadillac SRX? Posted by Customer
    A:
    Connect the right and left heated oxygen sensor pigtails to the wiring harness connectors.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Manifold
    Q:
    What is the first step to replace the left side exhaust manifold (LLT) for the 2010 Cadillac STS? Posted by Customer
    A:
    First, remove the exhaust manifold heat shield.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Manifold
    Q:
    What should be done with the exhaust manifold gasket for the 2008 Cadillac STS? Posted by Customer
    A:
    Install a new exhaust manifold gasket to the exhaust manifold.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Manifold
    Q:
    What should be installed on the catalytic converter before attaching the exhaust manifold for the 2008 Cadillac STS? Posted by Customer
    A:
    Install a new catalytic converter seal/heat shield to the catalytic converter.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Manifold
    Q:
    How should the exhaust manifold be attached for the 2007 Cadillac STS? Posted by Customer
    A:
    Attach the manifold with the gasket to the catalytic converter and cylinder head, ensuring to follow the fastener notice.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Manifold
    Q:
    What is the torque specification for the exhaust manifold bolts for the 2009 Cadillac STS? Posted by Customer
    A:
    Install the exhaust manifold bolts and tighten them to 20 Nm (15 lb ft).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Manifold
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM 12638999, Excellent Performance and Perfect Fitment

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