Make sure this part fits

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
  • Vehicle Fitment

    Year Make Model Trim Engine
    2006-2009 Cadillac STSV8 Cyl 4.4 L GAS
    Warning: California's Proposition 65
  • 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 Exhaust Manifold, Driver Side 12638993 Designed for Proper Fit and Performance

Original OEM GM parts deliver superior quality and meet all performance standards needed for optimal automotive operation. The authentic part identified by 12638993 Exhaust Manifold, Driver Side is available in the market under the name GM Exhaust Manifold. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 12638993 Exhaust Manifold, Driver Side fits certain Cadillac STS models.
The original GM component designated by manufacturer part number 12638993 maintains top performance when functioning as the Manifold, Catalytic Converter unit at its Driver Side. The component 12638993 is constructed from durable material and its dimensions span 32.3 x 10.5 x 5.2 inches while weighing 20.60 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. This component receives the designation of Manifold, Engine Exhaust Manifold. The part 12638993 has available replacement options 12606643. GM manufacturer provides a warranty that ensures reliable operation of this product. The Shipping Policy and Return Policy pages outline complete details regarding shipping procedures and return processes.
If you want to save money in the long run on maintenance and repairs, you should choose OEM products because they're of the top level of durability. Are you on the quest of finding GM parts, our site is worth a visit. We stock an endless selection of high-quality GM components including things like ignition coils all the way through to fan shrouds and all at prices that can not be matched. You have nothing to worry about because all our OEM parts are covered with a manufacturer warranty, which guarantees superior quality and value.