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GM 12559186
Exhaust Manifold

2001-2002 GM

Customer Questions & Expert Answers (8)
GM 12559186 Exhaust Manifold
  • Part Description
    Manifold, Engine Exhaust Manifold
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Vehicle Fitment

    Year Make Model Trim Engine
    2001-2002 Chevrolet Express 2500Base, LS8 Cyl 5.7 L BI-FUEL, 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS
    2001-2002 Chevrolet Express 3500Base, LS8 Cyl 5.7 L BI-FUEL, 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS
    2001-2002 GMC Savana 2500Base, SLT8 Cyl 5.7 L BI-FUEL, 8 Cyl 5.7 L GAS
    2001-2002 GMC Savana 3500Base, SLT8 Cyl 5.7 L BI-FUEL, 8 Cyl 5.7 L GAS
    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Is this 12559186 designed for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 12559186 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    How should the spark plugs be installed for the 2002 Chevrolet Express 2500? Posted by Customer
    A:
    Install the spark plugs, ensuring to tighten the spark plug wire support bolts to 12 Nm (106 inch lbs.) before installing the spark plug wire support and wires.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Manifold
    Q:
    What should be removed after the exhaust pipe for the 2001 Chevrolet Express 3500? Posted by Customer
    A:
    Remove the engine cover, air cleaner assembly, and oil level indicator tube.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Manifold
    Q:
    What is the order of installation for the components for the 2002 Chevrolet Express 2500? Posted by Customer
    A:
    Install the exhaust manifold, followed by the spark plugs and spark plug wires.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Manifold
    Q:
    What is the final step in the process for the 2002 GMC Savana 3500? Posted by Customer
    A:
    Put the engine cover back in place.
    Posted by ChevyPartsGiant Specialist
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    Q:
    What components need to be removed next for the 2001 GMC Savana 2500? Posted by Customer
    A:
    Remove the catalytic converter assembly, the EGR valve inlet pipe from the exhaust manifold, and the spark plug wires from the spark plugs, including the spark plug wire support bolts.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Manifold
    Q:
    What is the final step in the installation process for the 2002 GMC Savana 3500? Posted by Customer
    A:
    Install the engine cover.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Manifold
    Q:
    What is the first step in the installation process for the 2001 GMC Savana 3500? Posted by Customer
    A:
    Install the new exhaust manifold.
    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 12559186 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 12559186 Exhaust Manifold 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 12559186 Exhaust Manifold fits certain Chevrolet Express 2500, Express 3500 models, as well as GMC Savana 2500, Savana 3500 models.
The original GM component designated by manufacturer part number 12559186 maintains top performance when functioning as the Manifold, Engine Exhaust Manifold unit. The component 12559186 is constructed from durable material and its dimensions span 22.7 x 6.2 x 3.2 inches while weighing 14.00 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. The part 12559186 has available replacement options. 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.
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