Make sure this part fits

GM 19418954
Catalytic Converter

2003-2010 GM

Customer Questions & Expert Answers (10)
GM 19418954 Catalytic Converter
  • Part Description
    Converter Assembly, 3Way Catalytic (W/Exhaust Manifold Pipe) "Kit"
  • Replaces
    15853438, 20858260, 25758568, 15120812
  • Manufacturer
    General Motors
Make sure this part fits
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  • Related Parts
  • Product Specifications
  • Vehicle Fitment
  • Customer Questions & Expert Answers
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number19418954
    Part DescriptionConverter Assembly, 3Way Catalytic (W/Exhaust Manifold Pipe) "Kit"
    Other NamesConverter, Catalytic Converter; Converter, Exhaust Pipe
    ConditionNew
    Replaces15853438, 20858260, 25758568, 15120812
    ManufacturerGeneral Motors
    SKU19418954
    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
    2003-2010 Chevrolet Express 2500Base, LS, LT8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    2003-2010 Chevrolet Express 3500Base, LS, LT8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    2003-2010 GMC Savana 2500Base, LS, LT, SLE8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    2003-2010 GMC Savana 3500Base, LS, LT, SLE8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
  • Customer Questions & Expert Answers

    Q:
    Is this 19418954 designed for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 19418954 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    What should be done before lowering for the 2003 Chevrolet Express 3500? Posted by Customer
    A:
    Verify the exhaust system for proper clearance and alignment of all components.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Catalytic Converter
    Q:
    What is the final step before lowering for the 2007 Chevrolet Express 2500? Posted by Customer
    A:
    Verify the exhaust system for proper clearance and alignment of all components.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Catalytic Converter
    Q:
    What is the first step to replace the catalytic converter for the dual exhaust on the right side for the 2003 Chevrolet Express 3500? Posted by Customer
    A:
    Raise the vehicle.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Catalytic Converter
    Q:
    What should be done after disconnecting the oxygen sensor connectors for the 2007 Chevrolet Express 2500? Posted by Customer
    A:
    Remove the exhaust hanger bolts and hanger from the vehicle, taking care to observe exhaust service precautions and wear protective goggles and gloves.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Catalytic Converter
    Q:
    What should be removed to detach the catalytic converter pipe from the exhaust manifolds for the 2008 Chevrolet Express 3500? Posted by Customer
    A:
    Take off the nuts and seals that secure the catalytic converter pipe to the exhaust manifolds.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Catalytic Converter
    Q:
    What is the first step in the installation process for the 2009 GMC Savana 2500? Posted by Customer
    A:
    Remove the oxygen sensors from the old exhaust pipe and install them into the new exhaust pipe, tightening to 42 Nm (31 lb ft).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Catalytic Converter
    Q:
    What should be done after installing the exhaust pipe for the 2005 GMC Savana 2500? Posted by Customer
    A:
    Verify the exhaust system for proper clearance and alignment of all components before lowering the vehicle.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Pipe
    Q:
    What should be done before lowering for the 2009 GMC Savana 3500? Posted by Customer
    A:
    Install the exhaust hanger and bolts, tightening to 17 Nm (13 lb ft).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Catalytic Converter
    Q:
    What should be installed after positioning the catalytic pipe for the 2007 GMC Savana 2500? Posted by Customer
    A:
    Install new seals, nuts, and the exhaust pipe flange to the exhaust manifold.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Catalytic Converter
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM 19418954, Excellent Performance and Perfect Fitment

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