Make sure this part fits

GM 12574406
Exhaust Manifold, Driver Side

2003-2007 GM

Customer Questions & Expert Answers (8)
GM 12574406 Exhaust Manifold, Driver Side
GM 12574406 Exhaust Manifold, Driver Side
  • Part Description
    Manifold, Engine Exhaust Manifold
  • Position
    Driver Side
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Vehicle Fitment

    Year Make Model Trim Engine
    2003-2007 Chevrolet Express 1500Base, LS, LT6 Cyl 4.3 L GAS
    2003-2006 Chevrolet Express 2500Base, LS6 Cyl 4.3 L GAS
    2003-2007 Chevrolet Silverado 1500Base, LS, LT, WT6 Cyl 4.3 L GAS
    2007 Chevrolet Silverado 1500 ClassicLS, WT6 Cyl 4.3 L GAS
    2003-2007 GMC Savana 1500Base, LS, LT, SLE6 Cyl 4.3 L GAS
    2003-2006 GMC Savana 2500Base, SLE6 Cyl 4.3 L GAS
    2003-2007 GMC Sierra 1500Base, SL, SLE, SLT, WT6 Cyl 4.3 L GAS
    2007 GMC Sierra 1500 ClassicSL, WT6 Cyl 4.3 L GAS
    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Is this 12574406 designed for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 12574406 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    What components should be removed after disconnecting the spark plug wires for the 2005 Chevrolet Express 2500? Posted by Customer
    A:
    The bolts and the spark plug wire support.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Exhaust Manifold
    Q:
    What is the first step to replace the left exhaust manifold for the 2006 Chevrolet Express 1500? Posted by Customer
    A:
    First, remove the left engine mount.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Exhaust Manifold
    Q:
    How should the exhaust manifold heat shield be installed for the 2007 Chevrolet Silverado 1500? Posted by Customer
    A:
    Position and install the exhaust manifold heat shield and bolts, tightening them to 9 N.m (80 lb in).
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Exhaust Manifold
    Q:
    What is the procedure for removing the exhaust manifold for the 2007 Chevrolet Silverado 1500 Classic? Posted by Customer
    A:
    Remove the exhaust manifold and spark plug wire shields bolts/stud, then take off the exhaust manifold and plug wire shields, discarding the old exhaust manifold gaskets.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Exhaust Manifold
    Q:
    What is the first step to replace the right exhaust manifold for the 2006 GMC Savana 2500? Posted by Customer
    A:
    First, remove the right engine mount.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Exhaust Manifold
    Q:
    What should be done after removing the initial components for the 2007 GMC Sierra 1500? Posted by Customer
    A:
    Lower the vehicle and take off the exhaust manifold heat shield bolts and shield.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Exhaust Manifold
    Q:
    What should be done after installing the spark plugs for the 2007 GMC Sierra 1500 Classic? Posted by Customer
    A:
    Position the wire harness to the engine and install the spark plug wire retainer bolts, tightening them to 12 Nm (106 inch lbs.).
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this 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 12574406 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 12574406 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 12574406 Exhaust Manifold, Driver Side fits certain Chevrolet Silverado 1500, Express 1500, Express 2500 models, as well as GMC Sierra 1500, Savana 2500, Savana 1500 models.
The original GM component designated by manufacturer part number 12574406 maintains top performance when functioning as the Manifold, Engine Exhaust Manifold unit at its Driver Side. The component 12574406 is constructed from durable material and its dimensions span 24.7 x 9.6 x 8.0 inches while weighing 12.00 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. The part 12574406 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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