Exhaust Muffler Assembly - GM (20920637)

Genuine OEM GM Parts & Accessories - 20920637

Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts
  • GM
  • 20920637
  • 20786563, 20898762, 25940535, 25940543
Manufacturer Warranty Minimum of 12 months
Guaranteed Fitment Always the correct parts
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  • MSRP: $1,688.12
  • Discount: $566.94 (33.6% off)
  • Sale Price: $1,121.18
OR

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Details

  • Brand:

    Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts

  • SKU:

    20920637

  • Other Names:

    Muffler & Pipe

  • Description:

    1/2 ton, crew cab, 5.3L. Silverado, sierra. 5.3l. With flex fuel. 143.5 wheelbase. 1/2 ton, ext cab, 5.3l with 6.5 ft box. With flex fuel. 133.9 wheelbase. Without flex fuel. 157.5 wheelbase. Has the necessary components to service your vehicle's exhaust muffler Helps diminish the amount of noise emitted by your vehicle's exhaust system Helps guide exhaust to the exterior of your vehicle This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

  • Condition: New
  • Replaces:

    20786563, 20898762, 25940535, 25940543

Vehicle Fitment

Vehicle Fitment
Year Make Model Body & Trim Engine & Transmission
( more fitments)
No fitment data available

Hadwin-White Parts

We pride ourselves in providing the best service and parts, and positive customer experience is always our priority. We will make sure your Exhaust Muffler Assembly (20920637) is delivered fast and with VIN verification, guaranteed to fit your 2009-2013 vehicle. If there are any problems or you have a question about the website or a part, please feel free to Contact Us and we will be happy to help.

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GM

​Built with GM’s engineering expertise, ACDelco and OEM GM parts are factory original equipment replacement parts for your Chevy, Buick, Cadillac, GMC, Saturn, Pontiac, Oldsmobile or Hummer. Every ACDelco and OEM GM part is rigidly held to federal safety and quality standards and is guaranteed by GM Replacement Parts Limited Warranty. You can trust GM Genuine Parts when ordering this Exhaust Muffler Assembly for your 2009-2013 vehicle. GM Parts & Accessories Limited Warranty.

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