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Genuine GM 12590963
Serpentine Idler Pulley

Customer Questions & Answers (2)
2012 Chevrolet Colorado Belts & Pulleys Serpentine Idler Pulley Diagram for 12590963
GM 12590963 Serpentine Idler Pulley
GM 12590963 Serpentine Idler Pulley
GM 12590963 Serpentine Idler Pulley
GM 12590963 Serpentine Idler Pulley
GM 12590963 Serpentine Idler Pulley
GM 12590963 Serpentine Idler Pulley
GM 12590963 Serpentine Idler Pulley
GM 12590963 Serpentine Idler Pulley
GM 12590963 Serpentine Idler Pulley
  • Part Description Pulley,Belt Idler(W/Bracket)
  • Replaces 12587547
  • Brand GM
  • Manufacturer's Notes This part is discontinued.

Vehicle Specific

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  • Product Specifications

    BrandGenuine General Motors
    Manufacturer Part Number12590963
    Part DescriptionPulley,Belt Idler(W/Bracket)
    Other DescriptionSerpentine Idler Pulley
    Other NamesIdler Pulley, Serpentine Idler Pulley
    Item Dimensions9.0 x 3.3 x 3.3 inches
    Item Weight1.70 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces12587547
    ManufacturerGenuine General Motors
    SKU12590963
    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
    2004-2012 Chevrolet Colorado4 Cyl 2.8L, 4 Cyl 2.9L, 5 Cyl 3.5L, 5 Cyl 3.7LCREW CAB, EXTENDED CAB, EXTENDED LENGTH, PICKUP
    2004-2012 GMC Canyon4 Cyl 2.8L, 4 Cyl 2.9L, 5 Cyl 3.5L, 5 Cyl 3.7LPICKUP, PICKUP CREW CAB, PICKUP EXTENDED CAB, PICKUP EXTENDED LENGTH
    2006-2010 Hummer H35 Cyl 3.5L, 5 Cyl 3.7LCREW CAB, SUV
    2009-2010 Hummer H3T5 Cyl 3.7LCREW CAB, SUV

Related Parts for 12590963

Customer Questions & Answers

Q:
Please advise if 12590963 fits my vehicle.
By Customer
A:
Please Select Your Car to check if 12590963 goes for your car.
By Omar
GM Specialist
Q:
I really want your confirmation about if my 2007 Chevrolet Colorado properly fits the part.
By Customer
A:
You need to provide more options to check.
By Omar
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 12590963 at AutoPartsPrime, Your Right Choice

  • The part number 12590963, Serpentine Idler Pulley, 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 Colorado. It fits GMC Canyon. It also fits Hummer H3, H3T. 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.