Make sure this part fits

GM 25727006
Catalytic Converter

2002-2003 GM

Customer Questions & Expert Answers (6)
GM 25727006 Catalytic Converter
  • Part Description
    Muffler Assembly-Exhaust (W/Exhaust & Tail Pipe & 3W; Exhaust Pipe; Muffler
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Vehicle Fitment

    Year Make Model Trim Engine
    2002-2003 Cadillac DeVilleBase, DHS, DTS8 Cyl 4.6 L GAS
    2002-2003 Cadillac SevilleSTS8 Cyl 4.6 L GAS
    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Can you help me check if this 25727006 is the right part for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 25727006 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    How do you remove the heat shield for the 2002 Cadillac DeVille? Posted by Customer
    A:
    Drill through the center of the heat shield rivets, then pull downward on the heat shield to disengage it from the retaining stud and slide it to the left, out from under the oxygen sensor wiring harness heat shield.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Catalytic Converter
    Q:
    How should the retaining bolts be inserted for the 2002 Cadillac DeVille? Posted by Customer
    A:
    Insert the 2 retaining bolts through the flange and into the retainer, finger tightening them to hold the seal and retainer in place.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Pipe
    Q:
    What is the first step in the installation process for the 2002 Cadillac DeVille? Posted by Customer
    A:
    Place the retainer and a NEW front exhaust manifold pipe seal over the left exhaust manifold.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Pipe
    Q:
    What is the next step after removing the coil cassette components for the 2002 Cadillac Seville? Posted by Customer
    A:
    Disconnect the EGR inlet pipe nut from the front exhaust manifold pipe and then remove the front exhaust manifold pipe along with the front exhaust manifold pipe seal from the left exhaust manifold, ensuring not to reuse the seal.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Pipe
    Q:
    How should the catalytic converter be removed for the 2003 Cadillac DeVille? Posted by Customer
    A:
    Carefully take out the catalytic converter from the manifold pipe and lower the exhaust system.
    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 Catalytic Converter 25727006 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 25727006 Catalytic Converter is available in the market under the name GM Catalytic Converter, Exhaust Pipe, Muffler. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 25727006 Catalytic Converter fits certain Cadillac DeVille, Seville models.
The original GM component designated by manufacturer part number 25727006 maintains top performance when functioning as the Muffler Assembly-Exhaust (W/Exhaust & Tail Pipe & 3W; Exhaust Pipe; Muffler unit. The component 25727006 is constructed from durable material while weighing 67.50 Pounds. The component is ready in New condition to ensure full compatibility with your vehicle system. This component receives the designation of Muffler Assembly; Converter & Pipe. The part 25727006 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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