HomeHVAC > Motors, Core, Case and Related ComponentsUniversal Air HT2122C HVAC Heater Core
Part #: HT2122C

Universal Air HT2122C HVAC Heater Core

Heater Core Aluminum
⚙️ 169 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Heater Core Aluminum
🚗Fitment: Ram, 1500, 1500 Classic, 2500, 3500, and 4000
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Overview of Universal Air Heater Core Aluminum HT2122C

The Universal Air Heater Core Aluminum HT2122C is designed to restore efficient heating performance in select Ram trucks. Engineered for durability and reliable operation, this HVAC heater core is compatible with multiple Ram models, ensuring proper fit and function.

  • Compatible with Ram 1500, 1500 Classic, 2500, 3500, and 4000 models
  • Part number HT2122C for precise identification
  • Constructed from aluminum for enhanced heat transfer and corrosion resistance
  • Direct replacement HVAC heater core for efficient cabin heating
  • Part of the Universal Air Heater Core Aluminum product line

Details on the Heater Core Aluminum Product Line

The Heater Core Aluminum line by Universal Air focuses on delivering heater cores made from aluminum, which offers improved thermal conductivity and resistance to corrosion compared to traditional materials. This product line is designed to meet or exceed OEM specifications, providing a reliable heating solution for HVAC systems in compatible vehicles. The HT2122C model benefits from these material advantages, contributing to consistent heating performance in Ram trucks.

Product Description and Compatibility

The HT2122C HVAC heater core is specifically engineered for use in Ram trucks including the 1500, 1500 Classic, 2500, 3500, and 4000 series. Its aluminum construction supports efficient heat exchange, helping to maintain comfortable cabin temperatures during colder conditions. This heater core replaces the original component, restoring the HVAC system’s ability to deliver warm air effectively. The part number HT2122C ensures compatibility and ease of identification when sourcing replacement parts.

Common Applications and Issues Addressed

  • Restores heating function in Ram 1500 and 2500 trucks with failing heater cores
  • Resolves coolant leaks inside the vehicle cabin caused by damaged heater cores
  • Eliminates reduced heat output due to clogged or corroded heater cores
  • Prevents fogging and moisture buildup from leaking heater core coolant
  • Addresses overheating issues related to compromised heater core performance

Installation Notes and Tips

Installation of the HT2122C heater core requires removal of the dashboard and HVAC housing in the compatible Ram models. It is recommended to drain the cooling system before removal to prevent coolant spillage. Care should be taken to properly seat the heater core and ensure all seals and connections are secure to avoid leaks. Professional installation is advised for those unfamiliar with HVAC system repairs.

Quality Assurance and Warranty

The Universal Air Heater Core Aluminum HT2122C is manufactured to meet industry standards for durability and performance. While specific warranty details are not provided, Universal Air products typically undergo quality control processes to ensure reliability. Users should consult the product documentation or supplier for warranty information related to this part.

This part fits 169 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2020Ram1500 ClassicSLTN/AHeater Core Aluminum
2020Ram1500 ClassicTradesmanN/AHeater Core Aluminum
2020Ram1500 ClassicSpecial ServiceN/AHeater Core Aluminum
2018Ram1500Outdoorsman3.0LV6DIESELN/AHeater Core Aluminum
2018Ram1500Laramie Limited3.0LV6DIESELN/AHeater Core Aluminum
2018Ram1500Limited3.0LV6DIESELN/AHeater Core Aluminum
2018Ram1500SLT3.6LV6FLEXN/AHeater Core Aluminum
2018Ram1500SLT3.0LV6DIESELN/AHeater Core Aluminum
2018Ram1500SXT5.7LV8GASN/AHeater Core Aluminum
2018Ram1500Express3.6LV6FLEXN/AHeater Core Aluminum
2018Ram1500ST3.6LV6FLEXN/AHeater Core Aluminum
2018Ram1500ST3.0LV6DIESELN/AHeater Core Aluminum
2018Ram1500Laramie5.7LV8GASN/AHeater Core Aluminum
2018Ram1500Laramie3.0LV6DIESELN/AHeater Core Aluminum
2018Ram1500Rebel5.7LV8GASN/AHeater Core Aluminum
2018Ram1500Big Horn3.6LV6FLEXN/AHeater Core Aluminum
2018Ram1500Big Horn3.0LV6DIESELN/AHeater Core Aluminum
2018Ram1500Tradesman3.6LV6FLEXN/AHeater Core Aluminum
2018Ram1500Limited5.7LV8GASN/AHeater Core Aluminum
2018Ram1500Lone Star3.0LV6DIESELN/AHeater Core Aluminum
2018Ram1500Laramie Longhorn3.0LV6DIESELN/AHeater Core Aluminum
2018Ram2500N/AHeater Core Aluminum
2018Ram4000N/AHeater Core Aluminum
2017Ram1500Sport5.7LV8GASN/AHeater Core Aluminum
2017Ram1500Sport3.6LV6FLEXN/AHeater Core Aluminum
2017Ram1500SLT3.6LV6FLEXN/AHeater Core Aluminum
2017Ram1500SLT3.0LV6DIESELN/AHeater Core Aluminum
2017Ram1500SXT5.7LV8GASN/AHeater Core Aluminum
2017Ram1500Express3.6LV6FLEXN/AHeater Core Aluminum
2017Ram1500ST3.6LV6FLEXN/AHeater Core Aluminum
2017Ram1500ST3.0LV6DIESELN/AHeater Core Aluminum
2017Ram1500Laramie5.7LV8GASN/AHeater Core Aluminum
2017Ram1500Laramie3.0LV6DIESELN/AHeater Core Aluminum
2017Ram1500Rebel5.7LV8GASN/AHeater Core Aluminum
2017Ram1500Big Horn3.0LV6DIESELN/AHeater Core Aluminum
2017Ram1500Tradesman3.0LV6DIESELN/AHeater Core Aluminum
2017Ram1500Laramie Longhorn5.7LV8GASN/AHeater Core Aluminum
2017Ram1500Laramie Longhorn3.0LV6DIESELN/AHeater Core Aluminum
2017Ram1500HFE3.0LV6DIESELN/AHeater Core Aluminum
2017Ram1500Outdoorsman3.0LV6DIESELN/AHeater Core Aluminum
2017Ram1500Laramie Limited3.0LV6DIESELN/AHeater Core Aluminum
2017Ram2500N/AHeater Core Aluminum
2017Ram4000N/AHeater Core Aluminum
2016Ram1500Limited5.7LV8GASN/AHeater Core Aluminum
2016Ram1500Sport5.7LV8GASN/AHeater Core Aluminum
2016Ram1500SLT3.6LV6FLEXN/AHeater Core Aluminum
2016Ram1500SLT3.0LV6DIESELN/AHeater Core Aluminum
2016Ram1500SLT3.6LV6GASN/AHeater Core Aluminum
2016Ram1500Laramie5.7LV8GASN/AHeater Core Aluminum
2016Ram1500Rebel5.7LV8GASN/AHeater Core Aluminum
2016Ram1500Big Horn5.7LV8GASN/AHeater Core Aluminum
2016Ram1500Big Horn3.6LV6FLEXN/AHeater Core Aluminum
2016Ram1500Big Horn3.0LV6DIESELN/AHeater Core Aluminum
2016Ram1500Big Horn3.6LV6GASN/AHeater Core Aluminum
2016Ram1500Lone Star3.6LV6FLEXN/AHeater Core Aluminum
2016Ram1500Lone Star3.0LV6DIESELN/AHeater Core Aluminum
2016Ram1500Tradesman5.7LV8GASN/AHeater Core Aluminum
2016Ram1500Tradesman3.0LV6DIESELN/AHeater Core Aluminum
2016Ram1500Outdoorsman5.7LV8GASN/AHeater Core Aluminum
2016Ram1500Outdoorsman3.0LV6DIESELN/AHeater Core Aluminum
2016Ram1500Outdoorsman3.6LV6FLEXN/AHeater Core Aluminum
2016Ram1500Laramie Longhorn5.7LV8GASN/AHeater Core Aluminum
2016Ram1500Laramie Longhorn3.0LV6DIESELN/AHeater Core Aluminum
2016Ram1500HFE3.0LV6DIESELN/AHeater Core Aluminum
2016Ram1500Special Service5.7LV8GASN/AHeater Core Aluminum
2016Ram1500SXT3.6LV6FLEXN/AHeater Core Aluminum
2016Ram1500Laramie Limited3.0LV6DIESELN/AHeater Core Aluminum
2016Ram4000N/AHeater Core Aluminum
2015Ram1500Outdoorsman3.0LV6DIESELN/AHeater Core Aluminum
2015Ram1500Laramie Limited3.0LV6DIESELN/AHeater Core Aluminum
2015Ram1500Limited5.7LV8GASN/AHeater Core Aluminum
2015Ram1500Sport5.7LV8GASN/AHeater Core Aluminum
2015Ram1500SLT5.7LV8GASN/AHeater Core Aluminum
2015Ram1500SLT3.6LV6FLEXN/AHeater Core Aluminum
2015Ram1500SLT3.0LV6DIESELN/AHeater Core Aluminum
2015Ram1500SLT3.6LV6GASN/AHeater Core Aluminum
2015Ram1500Express5.7LV8GASN/AHeater Core Aluminum
2015Ram1500ST5.7LV8GASN/AHeater Core Aluminum
2015Ram1500Laramie5.7LV8GASN/AHeater Core Aluminum
2015Ram1500Rebel3.6LV6FLEXN/AHeater Core Aluminum
2015Ram1500Big Horn5.7LV8GASN/AHeater Core Aluminum
2015Ram1500Big Horn3.6LV6FLEXN/AHeater Core Aluminum
2015Ram1500Big Horn3.0LV6DIESELN/AHeater Core Aluminum
2015Ram1500Lone Star3.6LV6FLEXN/AHeater Core Aluminum
2015Ram1500Lone Star3.0LV6DIESELN/AHeater Core Aluminum
2015Ram1500Tradesman5.7LV8GASN/AHeater Core Aluminum
2015Ram1500Outdoorsman5.7LV8GASN/AHeater Core Aluminum
2015Ram1500Outdoorsman3.6LV6FLEXN/AHeater Core Aluminum
2015Ram1500Laramie Longhorn5.7LV8GASN/AHeater Core Aluminum
2015Ram1500Laramie Longhorn3.0LV6DIESELN/AHeater Core Aluminum
2015Ram1500Laramie Limited5.7LV8GASN/AHeater Core Aluminum
2015Ram2500SLTN/AHeater Core Aluminum
2015Ram2500STN/AHeater Core Aluminum
2015Ram2500Power WagonN/AHeater Core Aluminum
2015Ram2500LaramieN/AHeater Core Aluminum
2015Ram2500Big HornN/AHeater Core Aluminum
2015Ram2500OutdoorsmanN/AHeater Core Aluminum
2015Ram2500R/TN/AHeater Core Aluminum
2015Ram2500Hemi SportN/AHeater Core Aluminum
2015Ram2500Laramie LimitedN/AHeater Core Aluminum
2014Ram1500SLT5.7LV8GASN/AHeater Core Aluminum
2014Ram1500SXT3.6LV6FLEXN/AHeater Core Aluminum
2014Ram1500Laramie3.6LV6FLEXN/AHeater Core Aluminum
2014Ram1500Laramie3.0LV6DIESELN/AHeater Core Aluminum
2014Ram1500Big Horn5.7LV8GASN/AHeater Core Aluminum
2014Ram1500Lone Star5.7LV8GASN/AHeater Core Aluminum
2014Ram1500Outdoorsman5.7LV8GASN/AHeater Core Aluminum
2014Ram1500Outdoorsman3.0LV6DIESELN/AHeater Core Aluminum
2014Ram1500HFE3.6LV6FLEXN/AHeater Core Aluminum
2014Ram2500Lone StarN/AHeater Core Aluminum
2014Ram2500OutdoorsmanN/AHeater Core Aluminum
2014Ram2500Laramie LonghornN/AHeater Core Aluminum
2014Ram2500SLTN/AHeater Core Aluminum
2014Ram2500Power WagonN/AHeater Core Aluminum
2014Ram2500R/TN/AHeater Core Aluminum
2014Ram2500LaramieN/AHeater Core Aluminum
2014Ram2500Hemi SportN/AHeater Core Aluminum
2014Ram3500N/AHeater Core Aluminum
2014Ram4000N/AHeater Core Aluminum
2013Ram2500SLT5.7LV8GASN/AHeater Core Aluminum
2013Ram2500SLT5.7LV8CNGN/AHeater Core Aluminum
2013Ram2500SLT6.7LL6DIESELN/AHeater Core Aluminum
2013Ram2500ST5.7LV8GASN/AHeater Core Aluminum
2013Ram2500Power Wagon5.7LV8GASN/AHeater Core Aluminum
2013Ram2500Laramie5.7LV8GASN/AHeater Core Aluminum
2013Ram2500Big Horn5.7LV8GASN/AHeater Core Aluminum
2013Ram2500Lone Star6.7LL6DIESELN/AHeater Core Aluminum
2013Ram2500Tradesman5.7LV8GASN/AHeater Core Aluminum
2013Ram2500Outdoorsman5.7LV8GASN/AHeater Core Aluminum
2013Ram2500Outdoorsman6.7LL6DIESELN/AHeater Core Aluminum
2013Ram2500Laramie Longhorn5.7LV8GASN/AHeater Core Aluminum
2013Ram2500R/T5.7LV8GASN/AHeater Core Aluminum
2013Ram2500SXT6.7LL6DIESELN/AHeater Core Aluminum
2013Ram2500ST6.7LL6DIESELN/AHeater Core Aluminum
2013Ram2500ST4.7LV8FLEXN/AHeater Core Aluminum
2013Ram2500Laramie6.7LL6DIESELN/AHeater Core Aluminum
2013Ram2500Hemi Sport5.7LV8GASN/AHeater Core Aluminum
2013Ram2500Lone Star5.7LV8GASN/AHeater Core Aluminum
2013Ram4000N/AHeater Core Aluminum
2012Ram2500SLT5.7LV8GASN/AHeater Core Aluminum
2012Ram2500ST5.7LV8BI-FUELN/AHeater Core Aluminum
2012Ram2500ST5.7LV8GASN/AHeater Core Aluminum
2012Ram2500Power Wagon5.7LV8GASN/AHeater Core Aluminum
2012Ram2500Laramie5.7LV8GASN/AHeater Core Aluminum
2012Ram2500Outdoorsman5.7LV8GASN/AHeater Core Aluminum
2012Ram2500Laramie Longhorn5.7LV8GASN/AHeater Core Aluminum
2012Ram2500R/T5.7LV8GASN/AHeater Core Aluminum
2012Ram2500SLT5.7LV8BI-FUELN/AHeater Core Aluminum
2012Ram2500SLT6.7LL6DIESELN/AHeater Core Aluminum
2012Ram2500ST6.7LL6DIESELN/AHeater Core Aluminum
2012Ram2500ST4.7LV8FLEXN/AHeater Core Aluminum
2012Ram2500Laramie6.7LL6DIESELN/AHeater Core Aluminum
2012Ram2500Hemi Sport5.7LV8GASN/AHeater Core Aluminum
2012Ram2500Laramie Longhorn6.7LL6DIESELN/AHeater Core Aluminum
2012Ram4000N/AHeater Core Aluminum
2011Ram1500SLT4.7LV8FLEXN/AHeater Core Aluminum
2011Ram1500SLT5.7LV8GASN/AHeater Core Aluminum
2011Ram2500SLT5.7LV8GASN/AHeater Core Aluminum
2011Ram2500Laramie6.7LL6DIESELN/AHeater Core Aluminum
2011Ram2500Laramie5.7LV8GASN/AHeater Core Aluminum
2011Ram2500Outdoorsman5.7LV8GASN/AHeater Core Aluminum
2011Ram2500Laramie Longhorn6.7LL6DIESELN/AHeater Core Aluminum
2011Ram2500SLT6.7LL6DIESELN/AHeater Core Aluminum
2011Ram2500SXT6.7LL6DIESELN/AHeater Core Aluminum
2011Ram2500ST6.7LL6DIESELN/AHeater Core Aluminum
2011Ram2500ST4.7LV8FLEXN/AHeater Core Aluminum
2011Ram2500Power Wagon5.7LV8GASN/AHeater Core Aluminum
2011Ram2500Laramie Longhorn5.7LV8GASN/AHeater Core Aluminum
2011Ram2500SLT Sport5.7LV8GASN/AHeater Core Aluminum

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