Make sure this part fits

GM 15798953
Muffler

2006-2007 GM

Customer Questions & Expert Answers (9)
GM 15798953 Muffler
  • Part Description
    Muffler Assembly-Exhaust (W/Exhaust & Tail Pipe & 3W
  • Replaces
    15757990
  • 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 Number15798953
    Part DescriptionMuffler Assembly-Exhaust (W/Exhaust & Tail Pipe & 3W
    Other NamesMuffler, Exhaust
    Item Dimensions150.9 x 29.2 x 15.5 inches
    Item Weight74.90 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces15757990
    ManufacturerGeneral Motors
    SKU15798953
    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 Chevrolet Silverado 3500LS, LT, WT8 Cyl 6.0 L GAS, 8 Cyl 8.1 L GAS
    2007 Chevrolet Silverado 3500 ClassicLS, LT, WT8 Cyl 6.0 L GAS, 8 Cyl 8.1 L GAS
    2006 GMC Sierra 3500SL, SLE, SLT, WT8 Cyl 6.0 L GAS, 8 Cyl 8.1 L GAS
    2007 GMC Sierra 3500 ClassicSL, SLE, SLT, WT8 Cyl 6.0 L GAS, 8 Cyl 8.1 L GAS
  • Customer Questions & Expert Answers

    Q:
    Is this 15798953 designed for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 15798953 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    What should be done after removing the exhaust pipe bolts for the 2006 Chevrolet Silverado 3500? Posted by Customer
    A:
    Take out the exhaust pipe, bracket, and gaskets, discarding the gaskets.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Pipe
    Q:
    What are the final steps after completing the muffler installation for the 2007 Chevrolet Silverado 3500 Classic? Posted by Customer
    A:
    Raise the rear axle if necessary, install the rear shock absorbers lower bolts and nuts, tightening them to 95 Nm (70 ft. lbs.), reinstall the rear axle vent hose, connect the vent hose swivel clip to the rear brake crossover pipe, then remove the adjustable jack stands and install the spare tire before lowering the vehicle.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Muffler
    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 is the final step for a 10.5 inch ring gear for the 2006 Chevrolet Silverado 3500? Posted by Customer
    A:
    Install the rear axle vent hose and connect the vent hose swivel clip to the rear brake crossover pipe.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Muffler
    Q:
    How do you detach the exhaust muffler from the exhaust manifold pipe for the 2007 GMC Sierra 3500 Classic? Posted by Customer
    A:
    Remove the nuts connecting the exhaust muffler to the exhaust manifold pipe, followed by the nuts connecting the exhaust manifold pipe to the exhaust manifold.
    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 is the next step after addressing the vent hose for the 2007 GMC Sierra 3500 Classic? Posted by Customer
    A:
    Remove the lower bolts and nuts of the rear shock absorber, then lower the rear axle using the adjustable jack stands.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Muffler
    Q:
    What is the procedure for a 10.5 inch ring gear for the 2006 GMC Sierra 3500? Posted by Customer
    A:
    Perform the same steps as for the 8.6 or 9.5 inch ring gear.
    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 15798953, Excellent Performance and Perfect Fitment

To ensure reliability, purchase GM part # 15798953 Muffler. 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.

ChevyPartsGiant.com is a leading supplier of genuine GM parts such as GM 15798953 Muffler. Our website boasts an extensive inventory of OEM GM parts, available at highly competitive prices in the market. Should you require any new genuine GM parts, rest assured we will deliver them swiftly and efficiently to your doorstep. Furthermore, all our parts come with the assurance of a manufacturer's warranty. For detailed Chevy parts information, click here.
Choose ChevyPartsGiant for discounted prices, exceptional service and fast delivery