Restore warm cabin air and reliable defrost with the Agility Auto Parts HVAC Heater Core, MPN 9010500. This front heater core transfers heat from the engine's hot coolant to the air pushed through the HVAC module, feeding the cabin heat and windshield-defrost circuit. It installs as a direct-fit replacement across a wide range of GM applications, including the 2010-2016 Buick LaCrosse, 2011-2017 Buick Regal, 2012-2017 Buick Verano, 2010-2016 Cadillac SRX, 2010-2016 Chevrolet Cruze, 2013-2016 Chevrolet Malibu, 2018-2024 Chevrolet Equinox, 2018-2024 GMC Terrain, and 2010-2011 Saab 9-5 — see the Buyer's Guide tab for the full list.
- Meets or exceeds OE specifications: certified heaters fitment-checked in the actual vehicle's HVAC heater module for a ready-to-install "Drop-In Fit".
- Enhanced design: the latest fin and tube technology is engineered for increased thermal performance and resistance to corrosion.
- Built and tested: engineered and manufactured under ISO TS16949 quality systems and 100% leak tested.
Agility offers a complete line of automotive heaters covering 94% of North American vehicle applications. If a leaking, clogged, or failed heater core is the cause of no heat, a coolant smell, or fogged glass, this core replaces it.
Interchange: 18-12381
1812381 · 8549 · 13263329 · 13406298 · 23176934 · 99129 · 92343 · 98114
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
What does this heater core do?
It transfers heat from the engine's hot coolant to the air flowing through the HVAC module, supplying the cabin heat and windshield-defrost circuit.
Will this fit my vehicle?
It's a direct-fit replacement for many GM applications, from the 2010 Buick Allure to the 2018-2024 Chevrolet Equinox and GMC Terrain. Check the Buyer's Guide tab for your exact year, make, and model.
Is it front or rear?
This is a front heater core, serving the front HVAC heating and defrost system.
What are signs my heater core may need replacing?
Common signs include little or no cabin heat, a sweet coolant smell inside, fogged windows, or coolant leaking onto the floor. Diagnose the cause before replacing.
Is this heater core tested for leaks?
Yes. Agility heaters are manufactured under ISO TS16949 quality systems and are 100% leak tested, and each is fitment-checked in the vehicle's HVAC module.
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