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GM 12574320
Exhaust Manifold, Passenger Side

1999-2007 GM

Customer Questions & Expert Answers (8)
GM 12574320 Exhaust Manifold, Passenger Side
GM 12574320 Exhaust Manifold, Passenger Side
GM 12574320 Exhaust Manifold, Passenger Side
GM 12574320 Exhaust Manifold, Passenger Side
GM 12574320 Exhaust Manifold, Passenger Side
GM 12574320 Exhaust Manifold, Passenger Side
  • Part Description
    Manifold, Engine Exhaust Manifold
  • Position
    Passenger Side
  • Manufacturer
    General Motors
Make sure this part fits
$160.53 MSRP: $264.43
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  • 2006 Chevy Express 2500 Exhaust Manifold, Passenger Side Diagram for 12574320
    The diagram listed above is for your reference. View diagram for your vehicle

    Related Parts for 12574320

  • 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
    1999-2007 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
    1999-2007 GMC Sierra 1500Base, HT, 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 12574320 designed for my car? Posted by ChevyPartsDeal Specialist
    A:
    Please Select Your Vehicle model to see if part number 12574320 is suitable before ordering.
    Posted by ChevyPartsDeal Specialist
    Q:
    What should be removed after the left engine mount for the 2006 Chevrolet Express 1500? Posted by Customer
    A:
    Remove the exhaust manifold heat shield bolts and the heat shield itself.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Exhaust Manifold
    Q:
    How should the new gaskets and components be prepared for installation for the 2005 Chevrolet Express 2500? Posted by Customer
    A:
    Sub-assemble the NEW gaskets, spark plug wire shields, and bolts to the exhaust manifold, ensuring the bolts are held in place by the tabs on the gaskets.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Exhaust Manifold
    Q:
    What should be done after raising the 2007 Chevrolet Silverado 1500? Posted by Customer
    A:
    Take off the catalytic converter to exhaust manifold nuts, remove the right wheelhouse liner, and disconnect the spark plug wires from the spark plugs by twisting the boot a 1/2 turn and pulling on the boot.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Exhaust Manifold
    Q:
    What should be done if reusing old fasteners for the 2007 Chevrolet Silverado 1500 Classic? Posted by Customer
    A:
    Apply threadlock GM P/N 12345493 (Canadian P/N 10953488) to the threads of the exhaust manifold bolts/stud and tighten them to 30 Nm (22 ft. lbs.).
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Exhaust Manifold
    Q:
    What should be done after removing the exhaust manifold for the 2003 GMC Savana 2500? Posted by Customer
    A:
    Clean all sealing surfaces.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Exhaust Manifold
    Q:
    What is the first step to replace the left exhaust manifold on 4.8L, 5.3L, and 6.0L engines for the 2005 GMC Sierra 1500? Posted by Customer
    A:
    First, raise and support the vehicle.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Exhaust Manifold
    Q:
    What should be removed after raising for the 2007 GMC Sierra 1500 Classic? Posted by Customer
    A:
    Remove the right exhaust manifold pipe nuts.
    Posted by ChevyPartsDeal 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, Passenger Side 12574320 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 12574320 Exhaust Manifold, Passenger 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 12574320 Exhaust Manifold, Passenger 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 12574320 maintains top performance when functioning as the Manifold, Engine Exhaust Manifold unit at its Passenger Side. The component 12574320 is constructed from durable material and its dimensions span 25.2 x 10.0 x 8.1 inches while weighing 13.20 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. The part 12574320 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.
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.