Universal Air HT2198C HVAC Heater Core - Rear

Brand	Universal Air HT2198C
Position	Rear
Product line	Heater Core Aluminum
Fits	Chevrolet, Chrysler, Buick, Cadillac, Dodge, GMC, and Saturn · 165 vehicles

Aluminum construction. Helps provide efficient heat transfer in the heater core.

Heater core replacement. A direct-fit HVAC component for restoring cabin heat.

$63.21Free shipping

In stock · usually ships same day before 1pm CST

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Free returns within 60 days if it doesn't fit when fitment is verified.

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Rear Heater Core for Select GM and Chrysler Vehicles

Universal Air HT2198C is a rear HVAC heater core aluminum replacement for select full-size SUVs and minivans. It is built for rear climate control service on applications such as Chevrolet Traverse, Buick Enclave, GMC Acadia, Cadillac Escalade, and Chrysler Pacifica.

Key Features

Heater core aluminum construction
Rear HVAC heater core application
Direct fit for select rear climate systems
Fits 2007-2021 Chevrolet Traverse, rear
Fits 2008-2020 Buick Enclave, rear
Fits 2007-2020 GMC Acadia, rear
Fits 2007-2020 Cadillac Escalade, rear
Part number HT2198C

Application Details

This Universal Air heater core is used in rear HVAC systems across a wide range of vehicles, including Chevrolet Traverse, Buick Enclave, GMC Acadia, Cadillac Escalade, Cadillac CT6, Cadillac XT6, Chrysler Pacifica, Chrysler Voyager, Dodge Grand Caravan, Chevrolet Tahoe, GMC Yukon, and Saturn Outlook. The HT2198C rear heater core aluminum design supports heat transfer in the rear climate circuit for vehicles equipped with rear passenger heating.

What It Helps Address

Weak or uneven rear cabin heat
Cool air from the rear vents when heat is selected
Leaking heater core coolant odor inside the cabin
Restricted coolant flow through the rear heater circuit
Temperature control issues in rear HVAC operation

Installation Notes

Verify the vehicle’s rear HVAC configuration before ordering. Compare the original core dimensions, hose connections, and mounting points to the HT2198C before installation. Proper cooling system service, including coolant refill and air bleeding after replacement, is important for correct heater performance.

Quality Assurance

Universal Air HT2198C is a heater core aluminum replacement from the Universal Air Heater Core Aluminum line, built for rear HVAC service on the listed applications. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

This part fits 165 vehicles

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

Year	Make	Model	Submodel	Liters	Cylinders	Fuel Type	Position	Notes
2021	Chevrolet	Traverse	—	—	—	—	Rear	Heater Core Aluminum
2021	Chrysler	Pacifica	Limited	—	—	FLEX	Rear	Heater Core Aluminum
2021	Chrysler	Pacifica	Touring	—	—	GAS	Rear	Heater Core Aluminum
2021	Chrysler	Pacifica	Touring	—	—	FLEX	Rear	Heater Core Aluminum
2021	Chrysler	Pacifica	Hybrid Limited	—	—	ELECTRIC/GAS	Rear	Heater Core Aluminum
2021	Chrysler	Pacifica	Touring L	—	—	FLEX	Rear	Heater Core Aluminum
2021	Chrysler	Pacifica	Hybrid Touring L	—	—	ELECTRIC/GAS	Rear	Heater Core Aluminum
2021	Chrysler	Pacifica	Pinnacle	—	—	FLEX	Rear	Heater Core Aluminum
2021	Chrysler	Pacifica	Limited	—	—	GAS	Rear	Heater Core Aluminum
2021	Chrysler	Pacifica	Touring L	—	—	GAS	Rear	Heater Core Aluminum
2021	Chrysler	Pacifica	Hybrid Touring	—	—	ELECTRIC/GAS	Rear	Heater Core Aluminum
2021	Chrysler	Pacifica	Pinnacle	—	—	GAS	Rear	Heater Core Aluminum
2021	Chrysler	Pacifica	Hybrid Pinnacle	—	—	ELECTRIC/GAS	Rear	Heater Core Aluminum
2021	Chrysler	Voyager	—	—	—	—	Rear	Heater Core Aluminum
2020	Buick	Enclave	—	—	—	—	Rear	Heater Core Aluminum
2020	Cadillac	CT6	—	—	—	—	Rear	Heater Core Aluminum
2020	Cadillac	Escalade	—	—	—	—	Rear	Heater Core Aluminum
2020	Cadillac	XT6	—	—	—	—	Rear	Heater Core Aluminum
2020	Chevrolet	Tahoe	—	—	—	—	Rear	Heater Core Aluminum
2020	Chevrolet	Traverse	—	—	—	—	Rear	Heater Core Aluminum
2020	Chrysler	Pacifica	—	—	—	—	Rear	Heater Core Aluminum
2020	Chrysler	Voyager	—	—	—	—	Rear	Heater Core Aluminum
2020	Dodge	Grand Caravan	Premium Plus	—	—	—	Rear	Heater Core Aluminum
2020	Dodge	Grand Caravan	Canada Value Package	—	—	—	Rear	Heater Core Aluminum
2020	Dodge	Grand Caravan	SE	—	—	—	Rear	Heater Core Aluminum
2020	Dodge	Grand Caravan	SXT	—	—	—	Rear	Heater Core Aluminum
2020	Dodge	Grand Caravan	SE Plus	—	—	—	Rear	Heater Core Aluminum
2020	Dodge	Grand Caravan	Crew	—	—	—	Rear	Heater Core Aluminum
2020	Dodge	Grand Caravan	SXT Plus	—	—	—	Rear	Heater Core Aluminum
2020	Dodge	Grand Caravan	Crew Plus	—	—	—	Rear	Heater Core Aluminum
2020	Dodge	Grand Caravan	GT	—	—	—	Rear	Heater Core Aluminum
2020	GMC	Acadia	—	—	—	—	Rear	Heater Core Aluminum
2020	GMC	Yukon	—	—	—	—	Rear	Heater Core Aluminum
2019	Buick	Enclave	—	—	—	—	Rear	Heater Core Aluminum
2019	Cadillac	CT6	—	—	—	—	Rear	Heater Core Aluminum
2019	Cadillac	Escalade	—	—	—	—	Rear	Heater Core Aluminum
2019	Chevrolet	Tahoe	—	—	—	—	Rear	Heater Core Aluminum
2019	Chevrolet	Traverse	—	—	—	—	Rear	Heater Core Aluminum
2019	Chrysler	Pacifica	L	—	—	FLEX	Rear	Heater Core Aluminum
2019	Chrysler	Pacifica	LX	—	—	GAS	Rear	Heater Core Aluminum
2019	Chrysler	Pacifica	LX	—	—	FLEX	Rear	Heater Core Aluminum
2019	Chrysler	Pacifica	Hybrid Limited	—	—	ELECTRIC/GAS	Rear	Heater Core Aluminum
2019	Chrysler	Pacifica	Touring L	—	—	GAS	Rear	Heater Core Aluminum
2019	Chrysler	Pacifica	Limited Platinum	—	—	GAS	Rear	Heater Core Aluminum
2019	Chrysler	Pacifica	Touring L Plus	—	—	GAS	Rear	Heater Core Aluminum
2019	Chrysler	Pacifica	Hybrid Touring L	—	—	ELECTRIC/GAS	Rear	Heater Core Aluminum
2019	Chrysler	Pacifica	Touring Plus	—	—	GAS	Rear	Heater Core Aluminum
2019	Chrysler	Pacifica	Touring Plus	—	—	FLEX	Rear	Heater Core Aluminum
2019	Chrysler	Pacifica	Limited	—	—	GAS	Rear	Heater Core Aluminum
2019	Chrysler	Pacifica	Touring	—	—	FLEX	Rear	Heater Core Aluminum
2019	Chrysler	Pacifica	Touring L	—	—	FLEX	Rear	Heater Core Aluminum
2019	Chrysler	Pacifica	Touring L Plus	—	—	FLEX	Rear	Heater Core Aluminum
2019	Chrysler	Pacifica	Hybrid Touring Plus	—	—	ELECTRIC/GAS	Rear	Heater Core Aluminum
2019	Chrysler	Pacifica	Limited	—	—	FLEX	Rear	Heater Core Aluminum
2019	Chrysler	Pacifica	Touring	—	—	GAS	Rear	Heater Core Aluminum
2019	Chrysler	Pacifica	L	—	—	GAS	Rear	Heater Core Aluminum
2019	Dodge	Grand Caravan	—	—	—	—	Rear	Heater Core Aluminum
2019	GMC	Acadia	—	—	—	—	Rear	Heater Core Aluminum
2019	GMC	Yukon	—	—	—	—	Rear	Heater Core Aluminum
2018	Buick	Enclave	—	—	—	—	Rear	Heater Core Aluminum
2018	Cadillac	CT6	—	—	—	—	Rear	Heater Core Aluminum
2018	Cadillac	Escalade	Base	—	—	FLEX	Rear	Heater Core Aluminum
2018	Cadillac	Escalade	Platinum	—	—	FLEX	Rear	Heater Core Aluminum
2018	Cadillac	Escalade	Luxury	—	—	GAS	Rear	Heater Core Aluminum
2018	Cadillac	Escalade	Luxury	—	—	FLEX	Rear	Heater Core Aluminum
2018	Cadillac	Escalade	Premium Luxury	—	—	GAS	Rear	Heater Core Aluminum
2018	Cadillac	Escalade	Base	—	—	GAS	Rear	Heater Core Aluminum
2018	Cadillac	Escalade	Platinum	—	—	GAS	Rear	Heater Core Aluminum
2018	Cadillac	Escalade	Premium Luxury	—	—	FLEX	Rear	Heater Core Aluminum
2018	Chevrolet	Traverse	—	—	—	—	Rear	Heater Core Aluminum
2018	Chrysler	Pacifica	—	—	—	—	Rear	Heater Core Aluminum
2018	Dodge	Grand Caravan	—	—	—	—	Rear	Heater Core Aluminum
2018	GMC	Acadia	—	—	—	—	Rear	Heater Core Aluminum
2017	Buick	Enclave	—	—	—	—	Rear	Heater Core Aluminum
2017	Cadillac	CT6	—	—	—	—	Rear	Heater Core Aluminum
2017	Cadillac	Escalade	—	—	—	—	Rear	Heater Core Aluminum
2017	Chevrolet	Traverse	—	—	—	—	Rear	Heater Core Aluminum
2017	Chrysler	Pacifica	Limited	—	—	—	Rear	Heater Core Aluminum
2017	Chrysler	Pacifica	LX	—	—	—	Rear	Heater Core Aluminum
2017	Chrysler	Pacifica	Touring L	—	—	—	Rear	Heater Core Aluminum
2017	Chrysler	Pacifica	Hybrid Premium	—	—	—	Rear	Heater Core Aluminum
2017	Chrysler	Pacifica	Touring L Plus	—	—	—	Rear	Heater Core Aluminum
2017	Chrysler	Pacifica	Touring	—	—	—	Rear	Heater Core Aluminum
2017	Chrysler	Pacifica	Hybrid Platinum	—	—	—	Rear	Heater Core Aluminum
2017	Dodge	Grand Caravan	—	—	—	—	Rear	Heater Core Aluminum
2017	GMC	Acadia	—	—	—	—	Rear	Heater Core Aluminum
2017	GMC	Acadia Limited	—	—	—	—	Rear	Heater Core Aluminum
2016	Buick	Enclave	—	—	—	—	Rear	Heater Core Aluminum
2016	Cadillac	CT6	—	—	—	—	Rear	Heater Core Aluminum
2016	Cadillac	Escalade	—	—	—	—	Rear	Heater Core Aluminum
2016	Chevrolet	Tahoe	—	—	—	—	Rear	Heater Core Aluminum
2016	Chevrolet	Traverse	—	—	—	—	Rear	Heater Core Aluminum
2016	GMC	Acadia	—	—	—	—	Rear	Heater Core Aluminum
2016	GMC	Yukon	—	—	—	—	Rear	Heater Core Aluminum
2015	Buick	Enclave	—	—	—	—	Rear	Heater Core Aluminum
2015	Cadillac	Escalade	Base	—	—	FLEX	Rear	Heater Core Aluminum
2015	Cadillac	Escalade	Platinum	—	—	GAS	Rear	Heater Core Aluminum
2015	Cadillac	Escalade	Platinum	—	—	FLEX	Rear	Heater Core Aluminum
2015	Cadillac	Escalade	Premium	—	—	FLEX	Rear	Heater Core Aluminum
2015	Cadillac	Escalade	Luxury	—	—	GAS	Rear	Heater Core Aluminum
2015	Cadillac	Escalade	Base	—	—	GAS	Rear	Heater Core Aluminum
2015	Cadillac	Escalade	Premium	—	—	GAS	Rear	Heater Core Aluminum
2015	Cadillac	Escalade	Luxury	—	—	FLEX	Rear	Heater Core Aluminum
2015	Chevrolet	Tahoe	—	—	—	—	Rear	Heater Core Aluminum
2015	Chevrolet	Traverse	—	—	—	—	Rear	Heater Core Aluminum
2015	GMC	Acadia	—	—	—	—	Rear	Heater Core Aluminum
2015	GMC	Yukon	—	—	—	—	Rear	Heater Core Aluminum
2014	Buick	Enclave	—	—	—	—	Rear	Heater Core Aluminum
2014	Cadillac	Escalade	—	—	—	—	Rear	Heater Core Aluminum
2014	Chevrolet	Tahoe	LS	—	—	FLEX	Rear	Heater Core Aluminum
2014	Chevrolet	Tahoe	LT	—	—	FLEX	Rear	Heater Core Aluminum
2014	Chevrolet	Tahoe	LTZ	—	—	FLEX	Rear	Heater Core Aluminum
2014	Chevrolet	Tahoe	SSV	—	—	FLEX	Rear	Heater Core Aluminum
2014	Chevrolet	Tahoe	LT	—	—	GAS	Rear	Heater Core Aluminum
2014	Chevrolet	Tahoe	PPV	—	—	FLEX	Rear	Heater Core Aluminum
2014	Chevrolet	Traverse	—	—	—	—	Rear	Heater Core Aluminum
2014	GMC	Acadia	—	—	—	—	Rear	Heater Core Aluminum
2014	GMC	Yukon	—	—	—	—	Rear	Heater Core Aluminum
2013	Buick	Enclave	—	—	—	—	Rear	Heater Core Aluminum
2013	Cadillac	Escalade	—	—	—	—	Rear	Heater Core Aluminum
2013	Chevrolet	Tahoe	—	—	—	—	Rear	Heater Core Aluminum
2013	Chevrolet	Traverse	—	—	—	—	Rear	Heater Core Aluminum
2013	GMC	Acadia	—	—	—	—	Rear	Heater Core Aluminum
2013	GMC	Yukon	—	—	—	—	Rear	Heater Core Aluminum
2012	Buick	Enclave	—	—	—	—	Rear	Heater Core Aluminum
2012	Cadillac	Escalade	—	—	—	—	Rear	Heater Core Aluminum
2012	Chevrolet	Tahoe	—	—	—	—	Rear	Heater Core Aluminum
2012	Chevrolet	Traverse	—	—	—	—	Rear	Heater Core Aluminum
2012	GMC	Acadia	—	—	—	—	Rear	Heater Core Aluminum
2012	GMC	Yukon	—	—	—	—	Rear	Heater Core Aluminum
2011	Buick	Enclave	—	—	—	—	Rear	Heater Core Aluminum
2011	Cadillac	Escalade	—	—	—	—	Rear	Heater Core Aluminum
2011	Chevrolet	Tahoe	—	—	—	—	Rear	Heater Core Aluminum
2011	Chevrolet	Traverse	—	—	—	—	Rear	Heater Core Aluminum
2011	GMC	Acadia	—	—	—	—	Rear	Heater Core Aluminum
2011	GMC	Yukon	—	—	—	—	Rear	Heater Core Aluminum
2010	Buick	Enclave	—	—	—	—	Rear	Heater Core Aluminum
2010	Cadillac	Escalade	—	—	—	—	Rear	Heater Core Aluminum
2010	Chevrolet	Tahoe	—	—	—	—	Rear	Heater Core Aluminum
2010	Chevrolet	Traverse	—	—	—	—	Rear	Heater Core Aluminum
2010	GMC	Acadia	—	—	—	—	Rear	Heater Core Aluminum
2010	GMC	Yukon	SLT	5.3L	V8	FLEX	Rear	Heater Core Aluminum
2010	GMC	Yukon	SLE	5.3L	V8	FLEX	Rear	Heater Core Aluminum
2010	GMC	Yukon	Denali	6.2L	V8	FLEX	Rear	Heater Core Aluminum
2010	GMC	Yukon	Hybrid	6.0L	V8	ELECTRIC/FLEX	Rear	Heater Core Aluminum
2010	GMC	Yukon	Denali Hybrid	6.0L	V8	ELECTRIC/FLEX	Rear	Heater Core Aluminum
2010	Saturn	Outlook	—	—	—	—	Rear	Heater Core Aluminum
2009	Buick	Enclave	—	—	—	—	Rear	Heater Core Aluminum
2009	Cadillac	Escalade	—	—	—	—	Rear	Heater Core Aluminum
2009	Chevrolet	Tahoe	—	—	—	—	Rear	Heater Core Aluminum
2009	Chevrolet	Traverse	—	—	—	—	Rear	Heater Core Aluminum
2009	GMC	Acadia	—	—	—	—	Rear	Heater Core Aluminum
2009	GMC	Yukon	—	—	—	—	Rear	Heater Core Aluminum
2009	Saturn	Outlook	—	—	—	—	Rear	Heater Core Aluminum
2008	Buick	Enclave	—	—	—	—	Rear	Heater Core Aluminum
2008	Cadillac	Escalade	—	—	—	—	Rear	Heater Core Aluminum
2008	Chevrolet	Tahoe	—	—	—	—	Rear	Heater Core Aluminum
2008	GMC	Acadia	—	—	—	—	Rear	Heater Core Aluminum
2008	GMC	Yukon	—	—	—	—	Rear	Heater Core Aluminum
2008	Saturn	Outlook	—	—	—	—	Rear	Heater Core Aluminum
2007	Cadillac	Escalade	—	—	—	—	Rear	Heater Core Aluminum
2007	Chevrolet	Tahoe	—	—	—	—	Rear	Heater Core Aluminum
2007	GMC	Acadia	—	—	—	—	Rear	Heater Core Aluminum
2007	GMC	Yukon	—	—	—	—	Rear	Heater Core Aluminum
2007	Saturn	Outlook	—	—	—	—	Rear	Heater Core Aluminum
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