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GM 12605246
Exhaust Manifold, Passenger Side

1999-2003 GM

Customer Questions & Expert Answers (11)
GM 12605246 Exhaust Manifold, Passenger Side
  • Part Description
    Manifold, Engine Exhaust Manifold
  • Position
    Passenger Side
  • Replaces
    12562236, 12564157
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Product Specifications
  • Vehicle Fitment
  • Customer Questions & Expert Answers
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number12605246
    Part DescriptionManifold, Engine Exhaust Manifold
    Other NamesManifold
    Item Dimensions9.8 x 8.0 x 25.2 inches
    Item Weight13.90 Pounds
    PositionPassenger Side
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces12562236, 12564157
    ManufacturerGeneral Motors
    SKU12605246
    WarrantyThis genuine GM part is guaranteed by GM's factory warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California's Proposition 65
  • Vehicle Fitment

    Year Make Model Trim Engine
    2002-2003 Cadillac EscaladeBase8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
    2003 Cadillac Escalade ESVBase8 Cyl 6.0 L GAS
    2002-2003 Cadillac Escalade EXTBase8 Cyl 6.0 L GAS
    2003 Chevrolet Avalanche 1500Base, North Face, On Road Edition, WBH, Z718 Cyl 5.3 L GAS
    2002-2003 Chevrolet Avalanche 2500Base8 Cyl 8.1 L GAS
    2003 Chevrolet Express 2500Base, LS8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
    2003 Chevrolet Express 3500Base, LS8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
    1999-2003 Chevrolet Silverado 1500Base, LS, LT, SS, WT8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
    2001-2003 Chevrolet Silverado 1500 HDLS, LT8 Cyl 6.0 L GAS
    1999-2003 Chevrolet Silverado 2500Base, LS, LT8 Cyl 5.3 L GAS, 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
    View More
  • Customer Questions & Expert Answers

    Q:
    Is this 12605246 designed for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 12605246 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    What should be done with the exhaust manifold gasket at the rear of the left cylinder head for the 2002 Cadillac Escalade? Posted by Customer
    A:
    Use a flat punch to bend over the exposed edge of the exhaust manifold gasket.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Manifold
    Q:
    What is the first step to replace the right exhaust manifold for the 2003 Cadillac Escalade? Posted by Customer
    A:
    Remove the ignition coils and spark plugs, then raise and support the vehicle.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Manifold
    Q:
    What are the next steps after lowering for the 2003 Chevrolet Avalanche 1500? Posted by Customer
    A:
    Remove the exhaust manifold bolts, manifold, and gasket, discarding the old gasket.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Manifold
    Q:
    What should be attached after reinstalling the spark plug wires for the 2003 Chevrolet Express 3500? Posted by Customer
    A:
    Attach the exhaust pipe to the exhaust manifold.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Manifold
    Q:
    What is the next step after removing the engine cover and oil level indicator tube for the 2003 Chevrolet Express 3500? Posted by Customer
    A:
    Take out the exhaust manifold along with its bolts and clean all sealing surfaces.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Manifold
    Q:
    What is the first step to replace the left exhaust manifold for the 2002 Chevrolet Suburban 2500? Posted by Customer
    A:
    First, remove the wheelhouse panel.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Manifold
    Q:
    What should be done after removing the exhaust manifold for the 2002 Chevrolet Tahoe? Posted by Customer
    A:
    Clean and inspect the exhaust manifold.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Manifold
    Q:
    How do you finish the installation process for the 2002 Chevrolet Suburban 2500? Posted by Customer
    A:
    Install the spark plugs, ensuring the spark plug wires are fully seated by pushing on the exposed end of the boot, then reconnect the wires to the spark plugs and ignition coils, reinstall the oil level indicator tube, and finish by reinstalling the wheelhouse panel.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Manifold
    Q:
    What is the first step to replace the right exhaust manifold for the 2001 Chevrolet Suburban 1500? Posted by Customer
    A:
    Raise and support the vehicle, then remove the exhaust manifold pipe nuts and lower the vehicle.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Manifold
    Q:
    What components need to be removed after lowering for the 2001 GMC Yukon XL 1500? Posted by Customer
    A:
    Remove the spark plugs, the Engine Coolant Temperature (ECT) sensor, and the junction block bracket bolts, followed by repositioning the junction block.
    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 12605246, Excellent Performance and Perfect Fitment

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