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GM 12638993
Exhaust Manifold, Driver Side

2006-2009 Cadillac STS

Customer Questions & Expert Answers (6)
GM 12638993 Exhaust Manifold, Driver Side
GM 12638993 Exhaust Manifold, Driver Side
  • Part Description
    Manifold, Catalytic Converter
  • Position
    Driver Side
  • Replaces
    12606643
  • 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 Number12638993
    Part DescriptionManifold, Catalytic Converter
    Other NamesManifold, Engine Exhaust Manifold
    Item Dimensions32.3 x 10.5 x 5.2 inches
    Item Weight20.60 Pounds
    PositionDriver Side
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces12606643
    ManufacturerGeneral Motors
    SKU12638993
    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
    2006-2009 Cadillac STSV8 Cyl 4.4 L GAS
  • Customer Questions & Expert Answers

    Q:
    Is this 12638993 designed for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 12638993 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    What are the torque specifications for the exhaust manifold studs, nuts, and bolts for the 2006 Cadillac STS? Posted by Customer
    A:
    Tighten the exhaust manifold studs to 6 Nm (53 inch lbs.), the nuts to 25 Nm (18 ft. lbs.), and the bolts to 25 Nm (18 ft. lbs.).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Manifold
    Q:
    What is the final step after completing the installation for the 2007 Cadillac STS? Posted by Customer
    A:
    Reinstall the oil level indicator and the exhaust manifold heat shield.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Manifold
    Q:
    What should be removed after the exhaust manifold heat shield for the 2009 Cadillac STS? Posted by Customer
    A:
    Next, take out the oil level indicator.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Manifold
    Q:
    What is the torque specification for the exhaust manifold bolts for the 2008 Cadillac STS? Posted by Customer
    A:
    Tighten them to 20 N.m (15 lb ft).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Manifold
    Q:
    How should the exhaust manifold be positioned for the 2008 Cadillac STS? Posted by Customer
    A:
    Position the exhaust manifold with the gasket to the catalytic converter and the cylinder head.
    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 12638993, Excellent Performance and Perfect Fitment

To ensure reliability, purchase GM part # 12638993 Exhaust Manifold, Driver Side. It is sometimes referred to as GM Exhaust Manifold. Choosing OEM parts is the optimal decision for guaranteeing superior quality and perfect performance. These components undergo stringent quality checks and are carefully constructed to comply with GM's factory specifications, ensuring a smooth installation process.

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