Designed to keep heated air flowing to the cab, the Four Seasons heater core, part number 92089, is an aluminum heater core that carries hot engine coolant so the blower can push warmed air into the cabin and to the defroster. It fits many vehicles, among them the 2002-2008 Dodge Ram 1500, 2002-2009 Dodge Ram 2500 and 2005-2008 Dodge Ram 4000, as a direct-fit replacement for the listed applications. See the "Vehicles it fits" section for the full list and engine details.
- Aluminum core: Four Seasons lists this unit as an aluminum heater core.
- Heavy-duty construction: built heavy duty for product durability.
- O.E. fit, form and function: quality engineering aimed at matching the original part's fit, form and function.
- Independently tested: outside testing for proven quality and performance.
Four Seasons backs its products with more than 50 years of mobile A/C experience. Every product is engineered and tested with long, trouble-free service as the goal.
Signs a heater core may need replacing include weak or no cabin heat, a sweet coolant smell inside the cab, a film fogging the windshield, damp floor carpet or unexplained coolant loss. These symptoms can have other causes, so diagnose the cooling and HVAC system before replacing the core. Installation steps vary by vehicle, so consult the vehicle service information.
Interchange: 9010454 · 551089 · 5073971AA · 68004228AA · 68004228AB · 99331 · 995727 · 8231401 · 98996 · 2759331 · 399331 · 1811623 · HT399331 · HT399331C
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
9010454, 551089, 5073971AA, 68004228AA, 68004228AB, 92089, 99331, 995727, 8231401, 98996, 2759331, 399331, 1811623, HT399331, HT399331C
Frequently Asked Questions
Is this the right 2002-2008 Dodge Ram 1500 heater core?
It is a direct-fit replacement for the 2002-2008 Dodge Ram 1500. The "Vehicles it fits" section shows every listed application.
Will this work as a heater core for a 2002-2009 Dodge Ram 2500?
Yes. It is listed for the 2002-2009 Dodge Ram 2500 and also fits the 2005-2008 Dodge Ram 4000, along with the other trucks shown in the "Vehicles it fits" section.
What does an hvac heater core do?
Hot engine coolant flows through the core, and the blower pushes air across it. That air warms the cabin and supplies heated air for defrosting.
What is the Four Seasons 92089 made of?
Four Seasons describes it as an aluminum heater core. It has heavy-duty construction and is engineered for O.E. fit, form and function.
What are signs a heater core may need replacing?
Common signs include weak or no cabin heat, a sweet coolant smell inside, fogged windows, damp floor carpet or coolant loss. These can have other causes, so diagnose the system first.
