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GM 20977535
Tube Assembly

2008-2011 Cadillac STS

Customer Questions & Expert Answers (7)
GM 20977535 Tube Assembly
  • Part Description
    Pipe, Transmission Oil Cooler; Transmission Oil Cooler Line
  • Replaces
    15875389
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Product Specifications
  • Vehicle Fitment
  • Customer Questions & Expert Answers
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number20977535
    Part DescriptionPipe, Transmission Oil Cooler; Transmission Oil Cooler Line
    Item Dimensions6.2 x 32.2 x 10.1 inches
    Item Weight1.30 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces15875389
    ManufacturerGeneral Motors
    SKU20977535
    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
    2008-2011 Cadillac STSBase, Platinum6 Cyl 3.6 L GAS
  • Customer Questions & Expert Answers

    Q:
    Can you help me check if this 20977535 is the right part for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 20977535 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    What should be done after installing the engine oil cooler hose/pipes to the external oil cooler for the 2010 Cadillac STS? Posted by Customer
    A:
    Remove the oil drain pan, reinstall the Front Air Deflector Replacement, refill the engine with oil, and check for leaks.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oil Cooler Hose
    Q:
    Is it necessary to discharge the refrigerant from the A/C system to replace the front transmission fluid cooler pipe for the 2009 Cadillac STS? Posted by Customer
    A:
    No, it is not necessary.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Transmission Oil Cooler Hose
    Q:
    What is the next step after installing the oil drain pan for the 2009 Cadillac STS? Posted by Customer
    A:
    Remove the engine oil cooler hose/pipe from the external oil cooler, disconnect the hose/pipe clip from the fan shroud, and then from the engine.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oil Cooler Hose
    Q:
    What is the first step to replace the front transmission fluid cooler pipe for the 2008 Cadillac STS? Posted by Customer
    A:
    Begin by repositioning the A/C condenser after removing its mounting bolts, as it is not necessary to discharge the refrigerant from the A/C system.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Transmission Oil Cooler Hose
    Q:
    What is the final step in the process for the 2010 Cadillac STS? Posted by Customer
    A:
    Reposition and reinstall the condenser.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Transmission Oil Cooler Hose
    Q:
    What should be discarded after removing the hose/pipe for the 2008 Cadillac STS? Posted by Customer
    A:
    All engine oil cooler hose/pipe seals.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Oil Cooler Hose
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM 20977535, Excellent Performance and Perfect Fitment

To ensure reliability, purchase GM part # 20977535 Tube Assembly. It is sometimes referred to as GM Cooling Hose, GM Oil Cooler Hose, GM Automatic Transmission Oil Cooler Line, GM Transmission Oil Cooler Hose. Choosing OEM parts is the optimal decision for guaranteeing superior quality and perfect performance. These components undergo stringent quality checks and are carefully constructed to comply with GM's factory specifications, ensuring a smooth installation process.

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