Help put heat back in the cabin with the Agility Auto Parts front heater core, part number 9010791, which carries hot engine coolant through its tubes while its fins pass that heat to the air the blower pushes out through the vents. It fits many vehicles, among them the 2019-2024 Chevrolet Silverado 1500, 2019-2024 GMC Sierra 1500 and 2021-2024 Chevrolet Tahoe. It is a direct-fit replacement for the listed applications, and the Buyer's Guide tab has the full list and engine details.
Signs the heater core may need replacing include weak or no cabin heat, a sweet coolant smell inside the vehicle, a film fogging the windshield, damp front carpet, or coolant loss with no visible external leak. Other cooling-system parts can cause similar symptoms, so diagnose the cause before replacing.
Interchange: 18-13386
1813386 · 84502363 · 85108010 · 87846949 · 93087
This part cross-references / interchanges with the following part numbers:
Is this the right Chevy Silverado 1500 heater core for a 2019-2024 truck?
Agility 9010791 is listed as a direct-fit front heater core for the 2019-2024 Chevrolet Silverado 1500. The Buyer's Guide tab lists every application.
Does it also fit as a 2019-2024 GMC Sierra 1500 heater core?
Yes. It is listed for the 2019-2024 GMC Sierra 1500 and the 2021-2024 Chevrolet Tahoe, and the Buyer's Guide tab shows the other listed vehicles.
What does an HVAC heater core do?
Hot engine coolant flows through the heater core's tubes, the fins transfer that heat, and the blower pushes air across the core so warmed air reaches the cabin vents.
How is the Agility 9010791 checked for quality?
Agility heaters are engineered and built under ISO TS16949 quality systems and are 100% leak tested. Each design is also fitment checked in the vehicle's actual HVAC heater module.
What are signs a heater core may need replacing?
Common signs include weak or no cabin heat, a sweet coolant smell inside, a film fogging the windshield, damp front carpet, or coolant loss. Diagnose the cause first, as other parts can produce similar symptoms.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
