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GM 25793479
Catalytic Converter

2006-2011 GM

Customer Questions & Expert Answers (6)
GM 25793479 Catalytic Converter
  • Part Description
    Converter, Catalytic Converter
  • 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 Number25793479
    Part DescriptionConverter, Catalytic Converter
    Item Dimensions51.3 x 7.7 x 5.6 inches
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU25793479
    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
    2006-2011 Buick LucerneCXL, CXS, Super8 Cyl 4.6 L GAS
    2009-2011 Cadillac DTSBase, Livery, Luxury, Platinum, Premium8 Cyl 4.6 L GAS
  • Customer Questions & Expert Answers

    Q:
    Can you help me check if this 25793479 is the right part for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 25793479 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    How do you remove the oxygen sensor for the 2007 Buick Lucerne? Posted by Customer
    A:
    Remove the oxygen sensor without disconnecting the electrical connector.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Catalytic Converter
    Q:
    What should you do after marking the cut point for the 2010 Buick Lucerne? Posted by Customer
    A:
    Cut the converter outlet pipe at the marked cut point and remove the oxidation catalytic converter to muffler assembly nuts.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Catalytic Converter
    Q:
    What should be disconnected before removing the catalytic converter for the 2008 Buick Lucerne? Posted by Customer
    A:
    The heated oxygen sensor (HO2S) electrical connector.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Catalytic Converter
    Q:
    What should be discarded during the removal process for the 2006 Buick Lucerne? Posted by Customer
    A:
    Discard the catalytic converter to muffler gasket and the catalytic converter to manifold gasket.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Catalytic Converter
    Q:
    What is the first step in the installation process for the 2009 Buick Lucerne? Posted by Customer
    A:
    Slide 2 service clamps over the oxidation catalytic converter outlet pipe without tightening them.
    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 25793479, Excellent Performance and Perfect Fitment

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