Bring warm air back to the cabin with the FOUR SEASONS heater core (P/N 92024) — the aluminum heat exchanger that circulates hot engine coolant so the blower can push heat across its fins into the passenger compartment and help clear a fogged windshield. It installs as a direct-fit replacement for the 2004-2013 Chevrolet Impala, 2004-2007 Chevrolet Monte Carlo, 2004-2008 Pontiac Grand Prix, 2005-2009 Buick LaCrosse, 2005-2009 Buick Allure, and 2014-2016 Chevrolet Impala Limited; see the Buyer's Guide tab for the full list of applications.
- Aluminum core: an aluminum heat exchanger sized to route engine coolant through the HVAC box.
- Heavy-duty construction: built for lasting durability in daily service.
- O.E. fit, form and function: engineered to match the original unit so it drops into the factory location.
- Independently tested: checked for proven quality and performance.
Backed by over 50 years of Four Seasons mobile A/C experience, this is a straightforward way to bring back cabin heat and defrost performance when the original core leaks, clogs, or stops warming. If a failed heater core is the cause of your no-heat complaint or coolant smell inside the car, this replaces it.
Interchange: 1563231 · 9010419 · 551024 · 68048895 · HC10004 · 99329 · 10325395 · 89018289 · 8231472 · ACD1563231 · 98995 · 2754340 · 399329 · 1811622 · 96060 · HT399329 · HT399329C
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
Will this heater core fit my Chevrolet Impala?
Yes — it is listed for the 2004-2013 Chevrolet Impala and the 2014-2016 Chevrolet Impala Limited. Confirm your exact year and trim on the Buyer's Guide tab before ordering.
What other vehicles does this part fit?
Beyond the Impala, it is listed for the 2004-2007 Chevrolet Monte Carlo, the 2004-2008 Pontiac Grand Prix, and the 2005-2009 Buick LaCrosse and Allure.
What does a heater core do?
It is a small aluminum heat exchanger; hot engine coolant flows through it while the blower pushes cabin air across its fins to warm the interior and help defrost the windshield.
What are the signs my heater core may need replacing?
Common signs include weak or no heat, a sweet coolant smell inside, fog on the inside of the windshield, damp carpet, or unexplained coolant loss. Diagnose the cause before replacing.
Is this a genuine FOUR SEASONS hvac heater core?
Yes — this is FOUR SEASONS part number 92024, backed by over 50 years of mobile A/C experience and independently tested for quality and performance.
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