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Genuine GM 20920637
Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe)

Customer Questions & Answers (3)
GM 20920637 Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe)
  • Part Description Muffler Asm-Exhaust (W/ Exhaust Pipe & Tail Pipe)
  • Replaces 20898762, 25940543
  • Brand GM
  • Manufacturer's Notes This part is discontinued.

Vehicle Specific

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  • Product Specifications

    BrandGenuine General Motors
    Manufacturer Part Number20920637
    Part DescriptionMuffler Asm-Exhaust (W/ Exhaust Pipe & Tail Pipe)
    Other DescriptionExhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe)
    Other NamesMuffler, Muffler & Pipe
    Item Dimensions129.4 x 33.0 x 15.1 inches
    Item Weight281.30 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces20898762, 25940543
    ManufacturerGenuine General Motors
    SKU20920637
    WarrantyThis genuine GM part is guaranteed by GM's factory warranty. For more information, please see our Warranty Page.
    Warning: California’s Proposition 65
  • Vehicle Fitment

    Year Make Model Engine Important vehicle option details
    2009-2013 Chevrolet Silverado8 Cyl 5.3L, 8 Cyl 5.3L FlexCREW CAB 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON
    2009-2013 GMC Sierra8 Cyl 5.3L, 8 Cyl 5.3L FlexCREW CAB 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON

Related Parts for 20920637

Customer Questions & Answers

Q:
Hello, I'm trying to confirm if this part perfectly fits my vehicle.
By Customer
A:
Please Select Your Car to check if 20920637 goes for your car.
By Bob
GM Specialist
Q:
I have a car equipped with 5.3 Liter. I would like to know about the volume of this part.
By Customer
A:
I'm glad to tell you that it is 5.3 Liter in terms of specifications.
By Bob
GM Specialist
Q:
Please advise if my 2009 Chevrolet Silverado 1500 can well fit 20920637.
By Customer
A:
The two are properly matched.
By Bob
GM Specialist
If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM 20920637 at AutoPartsPrime, Your Right Choice

  • The part number 20920637, Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe), is designed to fit specific GM vehicles. Here, we provide you with parts specifications and vehicle fitment information for your convenience. This part fits specific Chevrolet Silverado. It fits GMC Sierra. All OEM GM parts are manufactured by GM and guaranteed by GM's factory warranty. You can find diagrams here for your parts lookup.
  • AutoPartsPrime is a fast-growing online store, and the online catalog we carry covers all your genuine automotive needs. From engine parts to body parts, we have a huge selection of GM parts. If you have friends who also own GM vehicles, don't forget to refer them to AutoPartsPrime. Also, if you have any questions or hesitation, let us help you.