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GM 12578000
Serpentine Belt

2004-2011 GM

Customer Questions & Expert Answers (14)
GM 12578000 Serpentine Belt
GM 12578000 Serpentine Belt
  • Part Description
    Belt, Drive; Serpentine Belt Drive Kit; Accessory Drive Belt; Drive Belt; V-Belt
  • Manufacturer
    General Motors
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$24.60 MSRP: $38.39
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  • Related Parts
  • Product Specifications
  • Vehicle Fitment
  • Customer Questions & Expert Answers
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number12578000
    Part DescriptionBelt, Drive; Serpentine Belt Drive Kit; Accessory Drive Belt; Drive Belt; V-Belt
    Other NamesA/C Belt
    Item Dimensions21.2 x 3.5 x 1.1 inches
    Item Weight1.30 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU12578000
    WarrantyThis genuine GM part is guaranteed by GM's factory warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California's Proposition 65
  • Vehicle Fitment

    Year Make Model Trim Engine
    2004-2009 Cadillac SRXBase6 Cyl 3.6 L GAS
    2005-2011 Cadillac STSBase, Platinum6 Cyl 3.6 L GAS
  • Customer Questions & Expert Answers

    Q:
    Is this 12578000 designed for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 12578000 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    What is the first step in the installation of the new drive belt for the 2004 Cadillac SRX? Posted by Customer
    A:
    Place the drive belt onto the crankshaft pulley, the tensioner, and the generator.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Drive Belt
    Q:
    What is the final step after ensuring the drive belt is properly seated for the 2005 Cadillac STS? Posted by Customer
    A:
    Release the tensioner and inspect the belt for proper seating.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Drive Belt
    Q:
    How do you install the drive belt onto the power steering pulley for the 2006 Cadillac SRX? Posted by Customer
    A:
    Install the drive belt onto the power steering pulley and slowly release the tensioner.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Drive Belt
    Q:
    How do you install the new drive belt for the 2007 Cadillac STS? Posted by Customer
    A:
    Start by placing the drive belt onto the crankshaft pulley, the tensioner, and the generator, then rotate the tensioner clockwise and install the belt onto the water pump.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Drive Belt
    Q:
    What is the next step after routing the new generator drive belt for the 2007 Cadillac SRX? Posted by Customer
    A:
    Route the generator drive belt over the generator pulley, ensuring it is properly aligned and seated into the grooves of the accessory drive pulleys.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Drive Belt
    Q:
    How do you start the installation of the new drive belt for the 2008 Cadillac SRX? Posted by Customer
    A:
    Place the drive belt onto the crankshaft pulley, the tensioner, and the generator.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Drive Belt
    Q:
    How do you release the drive belt tension for the 2010 Cadillac STS? Posted by Customer
    A:
    Rotate the drive belt tensioner clockwise.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Drive Belt
    Q:
    What is the process for positioning the new drive belt behind the tensioner for the 2007 Cadillac SRX? Posted by Customer
    A:
    Rotate the drive belt tensioner clockwise, slide the drive belt behind the tensioner and around the tensioner pulley, accessing it from the side of the tensioner pulley near the lower reservoir mounting nut, and route it under the water pump pulley.
    Posted by ChevyPartsGiant Specialist
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    Q:
    What should you ensure when releasing the tensioner for the 2005 Cadillac SRX? Posted by Customer
    A:
    Ensure the drive belt is properly aligned and seated in the grooves of the accessory drive pulleys.
    Posted by ChevyPartsGiant Specialist
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    Q:
    What is the first step to replace the water pump and generator belt for the 2008 Cadillac STS? Posted by Customer
    A:
    Remove the front compartment sight shield as necessary.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Drive Belt
    Q:
    What should you do after releasing the tension on the generator drive belt for the 2005 Cadillac STS? Posted by Customer
    A:
    Slide the generator drive belt off the generator pulley and allow the tensioner to return to its relaxed position.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Drive Belt
    Q:
    How do you release the drive belt tension for the 2009 Cadillac STS? Posted by Customer
    A:
    Rotate the drive belt tensioner clockwise.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Drive Belt
    Q:
    How do you install the new drive belt for the 2009 Cadillac SRX? Posted by Customer
    A:
    Place the drive belt onto the crankshaft pulley, idler pulley, and A/C compressor.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Drive Belt
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM 12578000, Excellent Performance and Perfect Fitment

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