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GM 25670398
Muffler W/Tpipe, Passenger Side

1998-2002 Cadillac Seville

Customer Questions & Expert Answers (7)
GM 25670398 Muffler W/Tpipe, Passenger Side
  • Part Description
    Muffler, Exhaust; Exhaust Pipe
  • Position
    Passenger Side
  • 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 Number25670398
    Part DescriptionMuffler, Exhaust; Exhaust Pipe
    Other NamesMuffler; Muffler, Exhaust Tail Pipe
    Item Dimensions39.4 x 9.0 x 21.0 inches
    Item Weight20.60 Pounds
    PositionPassenger Side
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU25670398
    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
    1998-2002 Cadillac SevilleSTS8 Cyl 4.6 L GAS
  • Customer Questions & Expert Answers

    Q:
    Can you help me check if this 25670398 is the right part for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 25670398 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    What is the first step in the installation process for the 2000 Cadillac Seville? Posted by Customer
    A:
    Begin by installing the muffler and the muffler hanger.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Muffler
    Q:
    What should be done after pressing the rear exhaust hanger over the tail pipe hanger rod for the 2001 Cadillac Seville? Posted by Customer
    A:
    Position it to the rear exhaust hanger bracket and install the nut securing it, tightening it to 30 Nm (22 ft. lbs.).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Muffler
    Q:
    What is the torque specification for the cylinder head support bolt for the 2000 Cadillac Seville? Posted by Customer
    A:
    Tighten it to 25 Nm (18 ft. lbs.).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Pipe
    Q:
    What are the final steps after installing the front exhaust manifold pipe for the 2001 Cadillac Seville? Posted by Customer
    A:
    Reinstall the transaxle assembly and the rear exhaust manifold pipe.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Pipe
    Q:
    How do you begin the installation process for the 2000 Cadillac Seville? Posted by Customer
    A:
    Place the exhaust downpipe back in position and secure it with the four bolts to the exhaust manifold without tightening them yet.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Pipe
    Q:
    What is the first step to replace the front exhaust manifold pipe for the 2002 Cadillac Seville? Posted by Customer
    A:
    First, remove the rear exhaust manifold pipe and the transaxle assembly.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Pipe
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM 25670398, Excellent Performance and Perfect Fitment

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