Make sure this part fits

GM 25862738
Muffler

1999-2007 GM

Customer Questions & Expert Answers (6)
GM 25862738 Muffler
  • Part Description
    Muffler, Exhaust
  • Replaces
    15198939, 15756780, 15091103, 15128255, 10376417
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Vehicle Fitment

    Year Make Model Trim Engine
    1999-2007 Chevrolet Silverado 1500Base, LS, LT, WT6 Cyl 4.3 L GAS
    2007 Chevrolet Silverado 1500 ClassicLS, WT6 Cyl 4.3 L GAS
    1999-2007 GMC Sierra 1500Base, HT, SL, SLE, SLT, WT6 Cyl 4.3 L GAS
    2007 GMC Sierra 1500 ClassicSL, WT6 Cyl 4.3 L GAS
    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Can you help me check if this 25862738 is the right part for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 25862738 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    What is the first step to replace the left exhaust pipe on a 6.6L (LLY) engine for the 2006 Chevrolet Silverado 1500? Posted by Customer
    A:
    Begin by removing the right wheelhouse panel.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Pipe
    Q:
    How can the removal of the exhaust insulators be facilitated for the 2004 GMC Sierra 1500? Posted by Customer
    A:
    Apply lubricant to the exhaust insulators.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Muffler
    Q:
    What is the next step after applying lubricant for the 2006 GMC Sierra 1500? Posted by Customer
    A:
    Detach the muffler brackets from the insulators and remove the exhaust muffler.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Muffler
    Q:
    What should be done after reinstalling the exhaust muffler for the 2006 GMC Sierra 1500? Posted by Customer
    A:
    Install the transmission support crossmember and bolts, tightening them to 95 Nm (70 ft. lbs.).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Pipe
    Q:
    What should be removed after lowering the spare tire for the 2007 GMC Sierra 1500? Posted by Customer
    A:
    Remove the catalytic converter to exhaust muffler nuts.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Muffler
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM Muffler 25862738 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 25862738 Muffler is available in the market under the name GM 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 25862738 Muffler fits certain Chevrolet Silverado 1500, Silverado 1500 Classic models, as well as GMC Sierra 1500, Sierra 1500 Classic models.
The original GM component designated by manufacturer part number 25862738 maintains top performance when functioning as the Muffler, Exhaust unit. The component 25862738 is constructed from durable material and its dimensions span 126.1 x 31.5 x 14.0 inches while weighing 42.80 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. The part 25862738 has available replacement options 15198939, 15756780, 15091103, 15128255, 10376417. 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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