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GM 15798941
Muffler & Pipe

2006-2007 GM

Customer Questions & Expert Answers (13)
GM 15798941 Muffler & Pipe
  • Part Description
    Muffler, Exhaust; Exhaust Pipe
  • 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 Number15798941
    Part DescriptionMuffler, Exhaust; Exhaust Pipe
    Other NamesMuffler
    Item Dimensions136.0 x 25.9 x 16.0 inches
    Item Weight64.60 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU15798941
    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
    2006-2007 Chevrolet Silverado 1500LT, LTZ, SS8 Cyl 6.0 L GAS
    2007 Chevrolet Silverado 1500 ClassicLT, SS8 Cyl 6.0 L GAS
    2006 Chevrolet Silverado 1500 HDLT8 Cyl 6.0 L GAS
    2007 Chevrolet Silverado 1500 HD ClassicLT8 Cyl 6.0 L GAS
    2006-2007 Chevrolet Silverado 2500 HDLS, LT, LTZ, WT8 Cyl 6.0 L GAS
    2007 Chevrolet Silverado 2500 HD ClassicLS, LT, WT8 Cyl 6.0 L GAS
    2006 Chevrolet Silverado 3500LS, LT, WT8 Cyl 6.0 L GAS
    2007 Chevrolet Silverado 3500 ClassicLS, LT, WT8 Cyl 6.0 L GAS
    2007 Chevrolet Silverado 3500 HDLT, LTZ, WT8 Cyl 6.0 L GAS
    2006-2007 GMC Sierra 1500Denali, SLE, SLT8 Cyl 6.0 L GAS, 8 Cyl 6.2 L GAS
    View More
  • Customer Questions & Expert Answers

    Q:
    Is this 15798941 designed for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 15798941 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    What is the next step after installing the heat shield bolts for the 2006 Chevrolet Silverado 1500? Posted by Customer
    A:
    Install the left side exhaust heat shield at the dash panel and secure it with the heat shield nuts, tightening them to 9 Nm (80 inch lbs.).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Pipe
    Q:
    What steps are required for 6.0L or 8.1L engines regarding the exhaust muffler for the 2006 Chevrolet Silverado 3500? Posted by Customer
    A:
    Remove the exhaust muffler nuts, loosen the exhaust pipe clamp, and support the exhaust muffler with assistance.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Muffler
    Q:
    What is the installation procedure for 6.0L or 8.1L engines after replacing the muffler for the 2007 Chevrolet Silverado 3500 Classic? Posted by Customer
    A:
    Re-install the old oxygen sensor with anti-seize compound GM P/N 12377953, tightening it to 42 Nm (31 ft. lbs.).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Muffler
    Q:
    What is the first step to replace the right exhaust pipe on a 6.6L (LLY) engine for the 2006 Chevrolet Silverado 3500? Posted by Customer
    A:
    First, remove the turbocharger exhaust pipe and then the exhaust pipe bolts in the proper sequence.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Pipe
    Q:
    How do you disconnect the oxygen sensor for the 2007 Chevrolet Silverado 3500 Classic? Posted by Customer
    A:
    Disconnect the connector position assurance (CPA) retainer and the oxygen sensor electrical connector, then remove the oxygen sensor and the exhaust manifold pipe nuts.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Pipe
    Q:
    What should be done after raising the 2006 GMC Sierra 1500? Posted by Customer
    A:
    Remove the exhaust muffler nuts and apply lubricant to the exhaust insulators to facilitate removal.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Muffler
    Q:
    What is the process for installing the new muffler assembly for the 2007 GMC Sierra 3500 Classic? Posted by Customer
    A:
    Lubricate the 5 insulators again, position and install the muffler assembly with help, then install the insulator to the rear tail pipe hanger and the insulators (1-3) to the front, intermediate, and rear muffler assembly hangers.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Muffler
    Q:
    What are the last steps to complete the muffler replacement for the 2006 GMC Sierra 3500? Posted by Customer
    A:
    Remove the adjustable jack stands, install the spare tire if needed, and lower the vehicle.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Muffler
    Q:
    What should be discarded before installation for the 2007 GMC Sierra 3500 Classic? Posted by Customer
    A:
    The old exhaust manifold pipe gasket.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Pipe
    Q:
    What is the first step to replace the exhaust manifold pipe on 6.0L, 6.6L, and 8.1L engines for the 2006 GMC Sierra 1500? Posted by Customer
    A:
    First, raise and support the vehicle, then support the transmission with a suitable transmission jack.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Pipe
    Q:
    How can the removal of the muffler assembly be eased for the 2007 GMC Sierra 3500 Classic? Posted by Customer
    A:
    Lubricate the 4 insulators where the muffler assembly hangers are inserted to ease removal.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Muffler
    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 15798941, Excellent Performance and Perfect Fitment

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