Make sure this part fits

GM 25851450
Muffler W/Tpipe

2003-2007 GM

Customer Questions & Expert Answers (5)
GM 25851450 Muffler W/Tpipe
  • Part Description
    Muffler, Exhaust; Exhaust Pipe
  • Replaces
    15102931
  • 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 Number25851450
    Part DescriptionMuffler, Exhaust; Exhaust Pipe
    Other NamesMuffler
    Item Dimensions118.8 x 31.8 x 15.6 inches
    Item Weight49.60 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces15102931
    ManufacturerGeneral Motors
    SKU25851450
    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
    2003-2007 Chevrolet Express 2500Base, LS, LT8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
    2003-2007 Chevrolet Express 3500Base, LS, LT8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
    2003-2007 GMC Savana 2500Base, LS, LT, SLE8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
    2003-2007 GMC Savana 3500Base, LS, LT, SLE8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
  • Customer Questions & Expert Answers

    Q:
    Can you help me check if this 25851450 is the right part for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 25851450 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    What should be worn before replacing the muffler for the 2003 Chevrolet Express 3500? Posted by Customer
    A:
    Protective goggles and gloves.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Muffler
    Q:
    What should be done after tightening the exhaust components for the 2006 GMC Savana 2500? Posted by Customer
    A:
    Raise the rear axle, install the rear shock absorbers lower bolts and nuts, tightening them to 95 Nm (70 ft. lbs.), and reconnect the rear axle vent hose and swivel clips as necessary.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Muffler
    Q:
    What may be required to remove the muffler assembly hanger pins for the 2007 GMC Savana 3500? Posted by Customer
    A:
    Two people, due to the weight.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Muffler
    Q:
    What should be removed to take out the exhaust pipe for the 2005 GMC Savana 2500? Posted by Customer
    A:
    Remove the nuts retaining the exhaust pipe flange to the catalytic converter pipe and the nuts retaining the exhaust pipe flange to the muffler.
    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 25851450, Excellent Performance and Perfect Fitment

To ensure reliability, purchase GM part # 25851450 Muffler W/Tpipe. It is sometimes referred to as GM Exhaust Pipe, GM Muffler. Choosing OEM parts is the optimal decision for guaranteeing superior quality and perfect performance. These components undergo stringent quality checks and are carefully constructed to comply with GM's factory specifications, ensuring a smooth installation process.

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