Contact Us Live Chat or 1-888-220-8330
Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Login/Register My Account Track Order Help Center Contact Us

Genuine GM 20757891
Alternator

Customer Questions & Answers (1)
2009 Chevrolet Impala Alternator Alternator Diagram for 20757891
GM 20757891 Alternator
GM 20757891 Alternator
  • Part Description Generator Assembly
  • Replaces 15233597
  • Brand GM
  • Manufacturer's Notes This part is discontinued.

Vehicle Specific

Check if it fits by entering your vehicle info
Select Your Vehicle

Why Choose AutoPartsPrime

  • Dedicated Service

    We have experienced professionals here to help you via phone, live chat or email.

  • Unbeatable Prices

    We offer genuine OEM parts at the best possible discounted prices online.

  • Fast Delivery

    Your orders are processed efficiently and delivered as promptly as possible.

Shipping & Return
Shipping Policy Return Policy

  • Product Specifications

    BrandGenuine General Motors
    Manufacturer Part Number20757891
    Part DescriptionGenerator Assembly
    Other DescriptionAlternator
    Other NamesAlternator
    Item Dimensions9.5 x 8.2 x 10.1 inches
    Item Weight14.30 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces15233597
    ManufacturerGenuine General Motors
    SKU20757891
    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
    2007-2008 Chevrolet Impala6 Cyl 3.9L, 6 Cyl 3.9L FlexLS, LS POLICE CAR, LT, LT 3.5, LTZ, SS
    2007 Chevrolet Monte CarloLS, LT, SS

Related Parts for 20757891

Customer Questions & Answers

Q:
Please advise if 20757891 fits my vehicle.
By Customer
A:
Please Select Your Car first if you want to see if 20757891 is correct.
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 20757891 at AutoPartsPrime, Your Right Choice

  • The part number 20757891, Alternator, 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 Impala, Monte Carlo. 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.