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GM 89018297
Heater Core

1999-2014 GM

Customer Questions & Expert Answers (19)
GM 89018297 Heater Core
GM 89018297 Heater Core
GM 89018297 Heater Core
GM 89018297 Heater Core
GM 89018297 Heater Core
  • Part Description
    Core, Heater Core; HVAC Heater Core
  • Replaces
    52473326, 52473322
  • Manufacturer
    General Motors
Make sure this part fits
$158.42 MSRP: $325.56
You Save: $167.14 (52%)
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  • 89018297 Heater Core is Ref No. 9 in the diagram below

    2003 GMC Sierra 1500 HD Heater Core Diagram for 89018297
    The diagram listed above is for your reference. View diagram for your vehicle

    Related Parts for 89018297

  • Vehicle Fitment

    Year Make Model Trim Engine
    2002-2014 Cadillac EscaladeBase, Hybrid, Hybrid Platinum, Luxury, Platinum, Premium8 Cyl 5.3 L GAS, 8 Cyl 6.0 L FULL HYBRID EV-FLEX (FHEV), 8 Cyl 6.0 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
    2003-2014 Cadillac Escalade ESVBase, Luxury, Platinum, Premium8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
    2002-2013 Cadillac Escalade EXTBase, Luxury, Premium8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
    2007-2013 Chevrolet AvalancheBlack Diamond LS, Black Diamond LT, Black Diamond LTZ, LS, LT, LTZ8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
    2002-2006 Chevrolet Avalanche 1500Base, LS, LT, North Face, On Road Edition, WBH, Z66, Z718 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
    2002-2006 Chevrolet Avalanche 2500Base, LS, LT8 Cyl 8.1 L GAS
    1999-2013 Chevrolet Silverado 1500Base, Hybrid, LS, LT, LTZ, SS, WT, XFE, Z71 Off-Road6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L FULL HYBRID EV-FLEX (FHEV), 8 Cyl 6.0 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX
    2007 Chevrolet Silverado 1500 ClassicHybrid, LS, LT, SS, WT6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
    2005-2006, 2001-2003 Chevrolet Silverado 1500 HDBase, LS, LT8 Cyl 6.0 L GAS
    2007 Chevrolet Silverado 1500 HD ClassicLT8 Cyl 6.0 L GAS
    View More
    Warning: California's Proposition 65

  • Customer Questions & Expert Answers

    Q:
    Is 89018297 compatible with my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 89018297 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    What is the next step after removing the heater core cover for the 2003 Cadillac Escalade? Posted by Customer
    A:
    Detach the heater core cowl gasket from the heater core and remove the heater core from the HVAC module assembly.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Heater Core
    Q:
    What is important to follow during the installation process for the 2005 Cadillac Escalade EXT? Posted by Customer
    A:
    Follow the correct tightening sequence and specifications to prevent damage to parts and systems.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Heater Core
    Q:
    What is important to follow during the installation process for the 2005 Chevrolet Avalanche 1500? Posted by Customer
    A:
    Follow the correct tightening sequence and specifications to prevent damage to parts and systems.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Heater Core
    Q:
    What is the next step after placing the new heater core for the 2002 Chevrolet Avalanche 2500? Posted by Customer
    A:
    Reinstall the heater core cover.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Heater Core
    Q:
    What is the first step to replace the heater core in the auxiliary HVAC module for the 2003 Chevrolet Suburban 1500? Posted by Customer
    A:
    Remove the auxiliary HVAC module from the vehicle.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Heater Core
    Q:
    How do you secure the heater core cover for the 2005 Chevrolet Silverado 1500? Posted by Customer
    A:
    Install the screws and tighten them to 2 Nm (18 lb in).
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Heater Core
    Q:
    What is the first step to replace the auxiliary heater core for the 2004 Chevrolet Tahoe? Posted by Customer
    A:
    Remove the auxiliary HVAC module from the vehicle.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Heater Core
    Q:
    What is the first step to replace the heater core (Visteon) for the 2007 Chevrolet Silverado 1500 Classic? Posted by Customer
    A:
    Remove the HVAC module assembly.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Heater Core
    Q:
    What is the final step in the process for the 2004 Chevrolet Silverado 2500? Posted by Customer
    A:
    Reinstall the heater/vent module.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Heater Core
    Q:
    What should be installed onto the HVAC module assembly after placing the heater core for the 2006 Chevrolet Silverado 3500? Posted by Customer
    A:
    Install the heater core cowl gasket onto the HVAC module assembly.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Heater Core
    Q:
    What is the final step in the process for the 2007 Chevrolet Silverado 3500 Classic? Posted by Customer
    A:
    Reinstall the HVAC module assembly.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Heater Core
    Q:
    What should be reattached after securing the heater core for the 2002 Chevrolet Suburban 2500? Posted by Customer
    A:
    The auxiliary HVAC module lower cover.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Heater Core
    Q:
    What is the next step after removing the heater core cover for the 2007 GMC Sierra 1500 Classic? Posted by Customer
    A:
    Detach the heater core cowl gasket from the heater core and remove the heater core from the HVAC module assembly.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Heater Core
    Q:
    What is the first step to replace the Heater Core (Delphi) for the 2006 GMC Sierra 3500? Posted by Customer
    A:
    Begin by removing the HVAC module assembly.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Heater Core
    Q:
    What is the first step to replace the heater core (Delphi) for the 2005 GMC Sierra 1500? Posted by Customer
    A:
    Remove the HVAC module assembly.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Heater Core
    Q:
    What is the next step after removing the heater core cover for the 2005 GMC Yukon? Posted by Customer
    A:
    Detach the heater core cowl gasket from the heater core and remove the heater core from the HVAC module assembly.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Heater Core
    Q:
    Where is the auxiliary HVAC module located for the 2001 GMC Yukon XL 1500? Posted by Customer
    A:
    It is located at the underside of the vehicle.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Heater Core
    Q:
    What is the final step in the installation process for the 2004 GMC Yukon XL 2500? Posted by Customer
    A:
    Reattach the air temperature actuator to the auxiliary HVAC module and install the auxiliary HVAC module assembly back into the vehicle.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Heater Core
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM Heater Core 89018297 Designed for Proper Fit and Performance

Original OEM GM parts deliver superior quality and meet all performance standards needed for optimal automotive operation. The authentic part identified by 89018297 Heater Core is available in the market under the name GM Heater Core. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 89018297 Heater Core fits certain Chevrolet Tahoe, Avalanche, Silverado 1500 models, as well as GMC Sierra 1500, Yukon, Sierra 2500 HD. Additionally, it is compatible with Cadillac Escalade, Escalade ESV, Escalade EXT and Hummer H2 models.
The original GM component designated by manufacturer part number 89018297 maintains top performance when functioning as the Core, Heater Core; HVAC Heater Core unit. The component 89018297 is constructed from durable material and its dimensions span 20.6 x 16.3 x 8.8 inches while weighing 4.10 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. The part 89018297 has available replacement options 52473326, 52473322. GM manufacturer provides a warranty that ensures reliable operation of this product. The Shipping Policy and Return Policy pages outline complete details regarding shipping procedures and return processes.
If you want to save money in the long run on maintenance and repairs, you should choose OEM products because they're of the top level of durability. Are you on the quest of finding GM parts, our site is worth a visit. We stock an endless selection of high-quality GM components including things like ignition coils all the way through to fan shrouds and all at prices that can not be matched. You have nothing to worry about because all our OEM parts are covered with a manufacturer warranty, which guarantees superior quality and value.