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Replacement and OEM Parts for 2007 Cadillac Escalade ESV Heater Core

2007 Cadillac Escalade ESV Heater Core

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2007 Cadillac Escalade ESV
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A/C & Heating
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2 Products found

7 Q&A for Heater Core Repair
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  • OEM 2007 Cadillac Escalade ESV Heater Core Diagram - 89018297
    View Related Parts

    OEM (Genuine) 2007 Cadillac Escalade ESV Heater Core

    PartNumber: 89018297
    OEM 2007 Cadillac Escalade ESV Heater Core - 89018297
    Product Specifications
    • Other Names: Heater Core
    • Item Dimensions: 20.2 x 16.7 x 9.0 inches
    • Item Weight: 4.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 52473326, 52473322
    • Part Description: Heater Core
    More Info
    $164.70 MSRP: $310.78
    You Save: $146.08 (48%)
  • OEM 2007 Cadillac Escalade ESV Heater Core Diagram - 25882728
    View Related Parts

    OEM (Genuine) 2007 Cadillac Escalade ESV Heater Core

    PartNumber: 25882728
    OEM 2007 Cadillac Escalade ESV Heater Core - 25882728
    Product Specifications
    • Other Names: Heater Core
    • Item Dimensions: 8.4 x 16.6 x 13.5 inches
    • Item Weight: 3.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15225891
    • Part Description: Heater Core
    More Info
    $76.48 MSRP: $144.32
    You Save: $67.84 (48%)

FAQ for Heater Core Repair

Q: What should you do before replacing the heater core?
A:
You need to remove the HVAC module and disconnect the wiring harness retainer from the heater core cover.
By Bob
GM Specialist
01/11/2022
Q: What should you do before replacing the Auxiliary Heater Core (Tahoe/Yukon/Escalade)?
A:
You need to remove the HVAC module-auxiliary and disconnect any wiring connectors or harnesses from the HVAC module.
By Bob
GM Specialist
01/11/2022
Q: What is the recommended torque for the heater core cover?
A:
The recommended torque is 1.5 N.m (13 Ib in).
By Bob
GM Specialist
01/11/2022
Q: How many bolts does the Auxiliary HVAC Module Lower Cover have?
A:
It has a total of 3 bolts.
By Bob
GM Specialist
01/11/2022
Q: What is the recommended torque for the Auxiliary HVAC Module Lower Cover?
A:
The recommended torque is 3 N.m (27 Ib in).
By Bob
GM Specialist
01/11/2022
Q: What should you do before replacing the Heater Core Cover?
A:
You need to remove the HVAC module.
By Bob
GM Specialist
01/11/2022
Q: What should be noticed when replacing the Auxiliary HVAC Module Lower Cover bolt?
A:
You need to remove any fastener clips that secure the cover to the module.
By Bob
GM Specialist
01/11/2022
See more FAQs (2)

FAQ for Other Repair Info

Q: What should be noticed when replacing the Auxiliary Blower Motor (Tahoe/Yukon/Denali/Escalade)?
A:
You need to remove one attaching screw securing the Blower Motor if applicable.
Q: How do you install the Heater Outlet Hose?
A:
You need to install the outlet Heater Hose, the outlet heater hose to the water pump, the outlet heater hose to the surge tank, and the outlet heater hose clamp to the surge tank, connect the heater and surge tank hoses to the heater core, install the heater and surge tank hoses to the mounting clip and the air intake tube and fill the cooling system.
Q: What do you inspect the 3-4 accumulator pistons for?
A:
You inspect it for porosity, cracks, scoring, and nicks and scratches.