Make sure this part fits

GM 84590712
Muffler W/Tpipe

2007-2008 GMC Acadia

Customer Questions & Expert Answers (5)
GM 84590712 Muffler W/Tpipe
  • Part Description
    Muffler, Exhaust; Direct-Fit Exhaust; Exhaust System Kit; Exhaust Pipe
  • Replaces
    25925818, 15220664, 25849042
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Vehicle Fitment

    Year Make Model Trim Engine
    2007-2008 GMC AcadiaSLE, SLT6 Cyl 3.6 L GAS
    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Is 84590712 compatible with my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 84590712 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the muffler on the NEA/NEB on GMC Acadia? Posted by Customer
    A:
    To changeingly set the Muffler on the nea/neb, first, lift and support the vehicle. Lift the exhaust flexible pipe to Muffler nuts, following, by using an assistant for the rubber insulators from the exhaust underbody hangers (1, 2, and 3). Next, with a little help, lift off the Muffler assembly from the exhaust flexible pipe and the car. For the installation, with the help of the assistant, fix the Muffler assembly at the vehicle and link it with the exhaust flexible pipeline. Afterwards, mount the rubber insulators onto the exhaust underbody hangers (1, 2, and 3). After which, install the exhaust flexible pipe to Muffler nuts and tighten to 50 n.m (37 lb ft). Finally, lower the vehicle.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the muffler (NB5) on GMC Acadia? Posted by Customer
    A:
    In order to change the Muffler (NB5) first, lift up the vehicle and support it. Take out exhaust flexible pipe to Muffler nuts , and with the aid of an assistant, remove the rubber insulators from the exhaust underbody hangers. Help and take off the Muffler assembly from exhaust flexible pipe and the vehicle. For installation, with an assistant's help, mount the Muffler assembly onto the vehicle and attach it to the exhaust flexible pipe. Following this, fit the rubber insulators to the exhaust underbody hangers. Make sure to loosen the exhaust flexible pipe to Muffler nuts a 50 n.m (37 lb ft). Finally, lower the vehicle.
    Posted by ChevyPartsGiant Specialist
    Q:
    What should be discarded during this process for the 2007 GMC Acadia? Posted by Customer
    A:
    Discard the catalytic converter gaskets.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Pipe
    Q:
    How do you remove the muffler assembly for the 2008 GMC Acadia? Posted by Customer
    A:
    With assistance, remove the muffler assembly from the exhaust flexible pipe and the vehicle.
    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 W/Tpipe 84590712 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 84590712 Muffler W/Tpipe 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 84590712 Muffler W/Tpipe fits certain GMC Acadia models.
The original GM component designated by manufacturer part number 84590712 maintains top performance when functioning as the Muffler, Exhaust; Direct-Fit Exhaust; Exhaust System Kit; Exhaust Pipe unit. The component 84590712 is constructed from durable material and its dimensions span 128.1 x 61.1 x 11.6 inches while weighing 62.10 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. This component receives the designation of Muffler. The part 84590712 has available replacement options 25925818, 15220664, 25849042. 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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