How to replace the Heater Core on Cadillac Escalade?

The first thing to do when changing the Heater Core is to drain the coolant. Take out the storage compartment from the instrument panel, cut off the necessary wires and get rid of the center floor air duct. After that, take out the hinge pillar trim panels, blower motor cover, blower motor and Steering Column. Pull out the instrument panel and take out the coolant tank and the heater hoses that are connected to it. Grip the heater case as you remove the single screw on the cowl's interior and after that, unfasten the 4 screws and 2 nuts inside the cowl that are found on the engine side. Lift off the heater case and ask someone to help you if the piece is heavy. After that, unscrew the 7 bolts securing the heater cover to the heater body and take off the heater cover to take out the Heater Core from the bracket. Put the new Heater Core into the retainer, attaching it with the 7 screws. Before installing the heater cover, make sure to put in new seals and ensure that cover is sealed tightly. Install the heater case and feel free to ask for help if it's difficult; after it's in place use the supplied nuts and screws to fix it on the engine side and the coil side, tightening the screws to 1.9 n.m (17 lb in), the nuts to 2.8 n.m (25 lb in) and the inside cowl screw to 11 n.m (97 lb in). Reconnect the heater hoses, set the coolant recovery reservoir, pull the instrument panel backward and put back the Steering Column, blower motor, blower motor cover, hinge pillar trim panels, center floor air distribution duct and electrical connectors. Don't forget to install the storage compartment in the instrument panel, add engine coolant and check that there are no leaks in the system.

OEM Cadillac Escalade Heater Core

HVAC Heater Core

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9 Heater Cores found

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Cadillac Escalade Heater Core
Part Number: 89019173
$100.02 MSRP: $205.54
You Save: $105.52 (52%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Core, Heater; HVAC Heater Core; Core, Heater Core
- Replaces: 52467018
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1999-2000 Cadillac Escalade | Base | 8 Cyl 5.7 L GAS
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Cadillac Escalade Heater Core
Part Number: 89018297
$155.32 MSRP: $319.18
You Save: $163.86 (52%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Core, Heater Core; HVAC Heater Core
- Replaces: 52473326, 52473322
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2002-2014 Cadillac Escalade | Base, Hybrid, Hybrid Platinum, Luxury, Platinum, Premium | 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, 8 Cyl 6.2 L GAS
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Cadillac Escalade Heater Core
Part Number: 84406079
$83.15 MSRP: $170.88
You Save: $87.73 (52%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Core Kit-Heater; HVAC Heater Core; Core, Heater Core
- Replaces: 15232212
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007-2020 Cadillac Escalade | Base, Hybrid, Hybrid Platinum, Luxury, Platinum, Premium, Premium Luxury | 8 Cyl 6.0 L FULL HYBRID EV-FLEX (FHEV), 8 Cyl 6.0 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
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Cadillac Escalade Heater Core
Part Number: 19258989
$135.28 MSRP: $278.00
You Save: $142.72 (52%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Core, Heater Core
- Replaces: 88986627
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2006 Cadillac Escalade | Base | 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
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Cadillac Escalade Heater Core
Part Number: 85108010
$58.49 MSRP: $120.20
You Save: $61.71 (52%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Heater Assembly-.; Heater, Auxiliary Heater
- Replaced by: 87846949
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2023 Cadillac Escalade | Luxury, Premium Luxury, Premium Luxury Platinum, Sport, Sport Platinum, V | 6 Cyl 3.0 L DIESEL, 8 Cyl 6.2 L GAS
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Cadillac Escalade Heater Core
Part Number: 84689022
$49.10 MSRP: $87.68
You Save: $38.58 (44%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Core Assembly-Auxiliary Heater; Core, Heater Core
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2023 Cadillac Escalade | Luxury, Premium Luxury, Premium Luxury Platinum, Sport, Sport Platinum, V | 6 Cyl 3.0 L DIESEL, 8 Cyl 6.2 L GAS
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Cadillac Escalade Blower Motor
Part Number: 84418887
$94.53 MSRP: $279.78
You Save: $185.25 (67%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Heater Assembly-.; Heater Core; Heater, Auxiliary Heater; Heater, Heater Core
- Replaces: 22808761, 23281453
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2015-2020 Cadillac Escalade | Base, Luxury, Platinum, Premium, Premium Luxury | 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
View related parts
Cadillac Escalade Heater Core
Part Number: 89024919
Product Specifications
- Other Name: Core Assembly, Auxiliary Heater; Core, Heater Core
- Replaces: 12477714
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2002-2006 Cadillac Escalade | Base | 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
View related parts
Cadillac Escalade Heater Core
Part Number: 52467017
Product Specifications
- Other Name: Core, Heater; Core, Heater Core
- Replaces: 52461009
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1999-2000 Cadillac Escalade | Base | 8 Cyl 5.7 L GAS

Cadillac Escalade Heater Core

Our website offers an extensive catalog of genuine Cadillac Escalade Heater Core at unbeatable prices. Every OEM Cadillac Escalade Heater Core comes with a manufacturer's warranty, an easy return policy, and rapid delivery service. Don't miss out on this great opportunity!

Cadillac Escalade Heater Core Parts Questions & Experts Answers

Heater Core
89019173
Q: How to replace the Heater Core on Cadillac Escalade?
A: The first thing to do when changing the Heater Core is to drain the coolant. Take out the storage compartment from the instrument panel, cut off the necessary wires and get rid of the center floor air duct. After that, take out the hinge pillar trim panels, Blower Motor cover, blower motor and Steering Column. Pull out the instrument panel and take out the coolant tank and the heater hoses that are connected to it. Grip the heater case as you remove the single screw on the cowl's interior and after that, unfasten the 4 screws and 2 nuts inside the cowl that are found on the engine side. Lift off the heater case and ask someone to help you if the piece is heavy. After that, unscrew the 7 bolts securing the heater cover to the heater body and take off the heater cover to take out the Heater Core from the bracket. Put the new Heater Core into the retainer, attaching it with the 7 screws. Before installing the heater cover, make sure to put in new seals and ensure that cover is sealed tightly. Install the heater case and feel free to ask for help if it's difficult; after it's in place use the supplied nuts and screws to fix it on the engine side and the coil side, tightening the screws to 1.9 n.m (17 lb in), the nuts to 2.8 n.m (25 lb in) and the inside cowl screw to 11 n.m (97 lb in). Reconnect the heater hoses, set the coolant recovery reservoir, pull the instrument panel backward and put back the Steering Column, blower motor, blower motor cover, hinge pillar trim panels, center floor air distribution duct and electrical connectors. Don't forget to install the storage compartment in the instrument panel, add engine coolant and check that there are no leaks in the system.

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