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Genuine GM 12638978
Manifold

Customer Questions & Answers (2)
GM 12638978 Manifold
  • Part Description Exhaust Manifold Assembly (W/3Way Catalytic Converter)
  • Replaces 12567589
  • Brand GM
  • Manufacturer's Notes This part is discontinued.

Vehicle Specific

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  • Product Specifications

    BrandGenuine General Motors
    Manufacturer Part Number12638978
    Part DescriptionExhaust Manifold Assembly (W/3Way Catalytic Converter)
    Other DescriptionManifold
    Other NamesExhaust Manifold, Manifold
    Item Dimensions36.7 x 14.4 x 13.4 inches
    Item Weight21.70 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces12567589
    ManufacturerGenuine General Motors
    SKU12638978
    WarrantyThis genuine GM part is guaranteed by GM's factory warranty. For more information, please see our Warranty Page.
    Warning: California’s Proposition 65
  • Vehicle Fitment

    Year Make Model Engine Important vehicle option details
    2004-2006 Cadillac XLR8 Cyl 4.6LCONVERTIBLE

Related Parts for 12638978

Customer Questions & Answers

Q:
I really want to assure that 12638978 fits my car.
By Customer
A:
Before you order, you need to Select Your Car to check if 12638978 works for you.
By Omar
GM Specialist
Q:
I really need your advice on if my 2004 Cadillac XLR works well with 12638978.
By Customer
A:
You need to provide more options to check.
By Omar
GM Specialist
If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM 12638978 at AutoPartsPrime, Your Right Choice

  • The part number 12638978, Manifold, is designed to fit specific GM vehicles. Here, we provide you with parts specifications and vehicle fitment information for your convenience. This part fits specific Cadillac XLR. All OEM GM parts are manufactured by GM and guaranteed by GM's factory warranty. You can find diagrams here for your parts lookup.
  • AutoPartsPrime is a fast-growing online store, and the online catalog we carry covers all your genuine automotive needs. From engine parts to body parts, we have a huge selection of GM parts. If you have friends who also own GM vehicles, don't forget to refer them to AutoPartsPrime. Also, if you have any questions or hesitation, let us help you.