How to remove the front and rear heater cores on Cadillac Escalade?

To remove the front heater core, begin by discharging the air conditioning system and disconnecting the battery. Remove the battery and tray, then drain the cooling system and detach the air conditioning lines from the evaporator core fittings. Disconnect the heater hoses from the engine side of the firewall and remove the intake manifold and dash. Unplug the drain tube and support the heating/air conditioning unit with wood. Remove the fasteners securing the unit to the firewall from the engine compartment, then remove the electrical connectors and ground straps. Lift the unit out and remove the temperature valve actuator.

Genuine Cadillac Escalade Heater Core

HVAC Heater Core

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12 Heater Cores found

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Cadillac Escalade Core Asm,Heater
Part Number: 89018297
$147.93 MSRP: $310.78
You Save: $162.85 (53%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: CORE, Heater Core; Heater Core
- Replaces: 52473326, 52473322
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2002-2014 Cadillac Escalade | 1/2 TON, 3/4 TON, EXT 1/2 TON, EXT 3/4 TON, YUKON XL/DENALI XL/ESCALADE ESV, YUKON/DENALI/ESCALADE | 8 Cyl 5.3L, 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.2L, 8 Cyl 6.2L Flex
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Cadillac Escalade Core,Heater
Part Number: 89019173
$95.27 MSRP: $200.14
You Save: $104.87 (53%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: CORE, Heater Core; Heater Core
- Replaces: 52467018
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1999-2000 Cadillac Escalade | 1 TON CREW CAB, 1/2 TON, 3/4 TON, 4 DOOR 1/2 TON, CLASSIC 4 DOOR 1/2 TON, CREW CAB 1 TON, EXTENDED CAB 1 TON, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 3/4 TON, K2500 CREW CAB, K3500 CAB CHASSIS 135.5, K3500 CAB CHASSIS 159.9, REGULAR CAB 1 TON, REGULAR CAB 3/4 TON, YUKON/DENALI/ESCALADE | 8 Cyl 5.7L
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Cadillac Escalade Core Kit, Htr
Part Number: 84406079
$79.20 MSRP: $166.38
You Save: $87.18 (53%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Heater Core
- Replaces: 15232212
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007-2020 Cadillac Escalade | 1500 4 DOOR SUV, 1500 4 DOOR UTILITY, 4 DOOR 1/2 TON, YUKON/DENALI/ESCALADE | 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.2L, 8 Cyl 6.2L Flex
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Cadillac Escalade Core Asm,Heater
Part Number: 19258989
$147.34 MSRP: $278.00
You Save: $130.66 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: CORE, Heater Core; Heater Core
- Replaces: 88986627
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2005 Cadillac Escalade | EXT 1/2 TON, EXT 3/4 TON | 8 Cyl 5.3L, 8 Cyl 6.0L
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Cadillac Escalade Core Asm,Auxiliary Heater
Part Number: 52478848
$62.62 MSRP: $113.86
You Save: $51.24 (45%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: CORE, Heater Core; Heater Core
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2006 Cadillac Escalade | 1/2 TON, 3/4 TON | 8 Cyl 5.3L, 8 Cyl 6.0L
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Cadillac Escalade Heater Assembly, .
Part Number: 84418887
$123.49 MSRP: $259.44
You Save: $135.95 (53%)
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Product Specifications
- Other Name: Blower Motor, Heater Core
- Replaces: 22808761, 23281453
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2015-2020 Cadillac Escalade | 1/2 TON, 1500 4 DOOR, 1500 4 DOOR SUV, 1500 4 DOOR UTILITY, 4 DOOR 1/2 TON | 8 Cyl 6.2L
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Cadillac Escalade Heater Assembly, .
Part Number: 84418888
$94.09 MSRP: $197.67
You Save: $103.58 (53%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Heater Core
- Replaces: 22933441, 23281454
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2015 Cadillac Escalade | 1500 CREW CAB, 1500 CREW CAB STANDARD BOX, CLASSIC 1500 CREW CAB LONG BOX, CLASSIC 1500 EXTENDED CAB STANDARD BOX, CLASSIC 1500 REGULAR CAB LONG BOX, CLASSIC 1500 REGULAR CAB STANDARD BOX | 8 Cyl 6.2L
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Cadillac Escalade Core Assembly, Auxiliary Heater
Part Number: 25882728
$68.70 MSRP: $144.32
You Save: $75.62 (53%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: CORE, Heater Core; Heater Core
- Replaces: 15225891
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007-2020 Cadillac Escalade | 1/2 TON, 1500 4 DOOR, YUKON XL/DENALI XL/ESCALADE ESV | 8 Cyl 6.2L, 8 Cyl 6.2L Flex
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Cadillac Escalade HEATER ASM-.
Part Number: 85108010
$53.05 MSRP: $111.46
You Save: $58.41 (53%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Heater Core
- Replaced by: 87846949
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2024 Cadillac Escalade | , 1/2 TON, YUKON XL/DENALI XL/ESCALADE ESV, YUKON/DENALI/ESCALADE | 6 Cyl 3.0L Diesel, 8 Cyl 5.3L, 8 Cyl 6.2L
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Cadillac Escalade Core Assembly, Aux Htr
Part Number: 84689022
$45.34 MSRP: $81.32
You Save: $35.98 (45%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Heater Core
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2024 Cadillac Escalade | , 1/2 TON, YUKON XL/DENALI XL/ESCALADE ESV, YUKON/DENALI/ESCALADE | 6 Cyl 3.0L Diesel, 8 Cyl 5.3L, 8 Cyl 6.2L
View related parts
Cadillac Escalade Core Asm,Auxiliary Heater
Part Number: 89024919
Product Specifications
- Other Name: CORE, 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 | YUKON/DENALI/ESCALADE | 8 Cyl 5.3L, 8 Cyl 6.0L
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Cadillac Escalade Core,Heater
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 Cadillac Escalade | 1/2 TON, 3/4 TON, 4 DOOR 1/2 TON, YUKON/DENALI/ESCALADE | 8 Cyl 5.7L

Cadillac Escalade Heater Core

The Heater Core in Cadillac Escalade vehicles has the utility of heating the cabin making use of the beyond the engine burning heat. Looking somewhat like a miniature radiator, the core is cooled by a water and antifreeze solution; hot coolant drawn from the engine is circulated through it to heat the passenger compartment. Various types of heater cores can be used in cars and some of the features that may include are the use of valves or doors for temperature control complex systems may include electromagnetic actuators for the temperature control. In A/C vehicles the heater core also helps in dehumidification since cooled air from the evaporator is reheated by the heater core. The typical heater core problems include clogging, leakage, and corrosion, and often, the parts are very difficult to fix since the disassembly is usually profound.

Each OEM Cadillac Escalade Heater Core we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.

Cadillac Escalade Heater Core Parts Questions & Experts Answers

Core Asm,Heater
89018297
Q: How to remove the front and rear heater cores on Cadillac Escalade?
A: To remove the front heater core, begin by discharging the air conditioning system and disconnecting the battery. Remove the battery and tray, then drain the cooling system and detach the air conditioning lines from the evaporator core fittings. Disconnect the heater hoses from the engine side of the firewall and remove the intake manifold and dash. Unplug the drain tube and support the heating/air conditioning unit with wood. Remove the fasteners securing the unit to the firewall from the engine compartment, then remove the electrical connectors and ground straps. Lift the unit out and remove the temperature valve actuator.