Universal Air HT400066C HVAC Heater Core

Brand	Universal Air HT400066C
Product line	Heater Core
Fits	Hyundai and Kia · 17 vehicles

Heater core. Restores heat transfer in the HVAC system.

Universal Air replacement part for HVAC service.

$79.28Free shipping

In stock · usually ships same day before 1pm CST

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Heater Core for Hyundai Tucson and Kia Sportage

Universal Air HT400066C is an HVAC heater core for select Hyundai Tucson and Kia Sportage applications. It is a direct-fit heating system component for vehicles listed below, including 2016-2020 model-year coverage across the confirmed fitment range.

Key Features

HVAC heater core for cabin heat transfer
Fits 2019-2020 Hyundai Tucson, N/A
Fits 2018-2020 Kia Sportage, N/A
Fits 2017-2018 Hyundai Tucson, N/A, to 9/30/2017
Fits 2017 Kia Sportage, N/A, from 03/24/2016 to 03/23/2016
Fits 2016 Hyundai Tucson, N/A, to 10/1/17
Part number HT400066C for application matching

Detailed Description

Universal Air Heater Core HT400066C is built for HVAC service on select Hyundai Tucson and Kia Sportage models. As the heater core inside the climate control system, it transfers heat into the cabin when the heating system is operating. Use HT400066C when replacing a leaking, restricted, or heat-limited heater core on the confirmed vehicle applications.

This part cross-references no listed alternate part numbers in the provided data. For fitment verification, match the vehicle year, make, model, and notes exactly to the application shown above. HT400066C is listed for Hyundai Tucson and Kia Sportage coverage within the stated year ranges.

Common Replacement Reasons

Cabin heat output is weak or inconsistent
Coolant odor or moisture appears inside the HVAC case area
Heater performance drops after coolant contamination or internal restriction
Temperature control no longer delivers warm air as expected

Installation Notes and Tips

Heater core replacement typically requires access to the HVAC case and careful handling of coolant lines and interior trim components. Drain the cooling system before removal, inspect hoses and seals, and verify the system is bled properly after installation. Confirm the exact vehicle application before ordering, especially for 2017-2018 Hyundai Tucson and 2017 Kia Sportage entries with date-specific notes.

Quality Assurance

Universal Air HT400066C is cataloged as an HVAC heater core for the listed Hyundai Tucson and Kia Sportage applications. Verify fitment against the vehicle identification details and the application notes before installation.

This part fits 17 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Submodel	Liters	Cylinders	Position	Notes
2020	Hyundai	Tucson	—	—	—	N/A	Heater Core
2020	Kia	Sportage	SX	2.4L	L4	N/A	Heater Core
2020	Kia	Sportage	LX	2.4L	L4	N/A	Heater Core
2020	Kia	Sportage	LX	2.0L	L4	N/A	Heater Core
2020	Kia	Sportage	EX	2.4L	L4	N/A	Heater Core
2020	Kia	Sportage	SXL	2.4L	L4	N/A	Heater Core
2020	Kia	Sportage	EX	2.0L	L4	N/A	Heater Core
2020	Kia	Sportage	SX Turbo	2.0L	L4	N/A	Heater Core
2020	Kia	Sportage	EX Pack	2.0L	L4	N/A	Heater Core
2020	Kia	Sportage	S	2.4L	L4	N/A	Heater Core
2019	Hyundai	Tucson	—	—	—	N/A	Heater Core
2019	Kia	Sportage	—	—	—	N/A	Heater Core
2018	Hyundai	Tucson	—	—	—	N/A	To 9/30/2017; Heater Core
2018	Kia	Sportage	—	—	—	N/A	Heater Core
2017	Hyundai	Tucson	—	—	—	N/A	To 9/30/2017; Heater Core
2017	Kia	Sportage	—	—	—	N/A	From 03/24/2016; To 03/23/2016; Heater Core
2016	Hyundai	Tucson	—	—	—	N/A	To 10/1/17; Heater Core
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