HomeHVAC > Motors, Core, Case and Related ComponentsMopar 68003993AA HVAC Heater Core
Part #: 68003993AA

Mopar 68003993AA HVAC Heater Core

9 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Dodge and Jeep, Liberty and Nitro
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Mopar Heater Core for Jeep Liberty and Dodge Nitro

Mopar part number 68003993AA is an HVAC heater core for select Jeep Liberty and Dodge Nitro models with the 3.7L V6 gas engine. It is listed for vehicles that require the heater core assembly with O-rings, clamp, tubes, and access door noted in the fitment data.

Key Features

  • Genuine Mopar HVAC heater core, part number 68003993AA
  • Fits 2008-2012 Jeep Liberty, CORE, Heater, All V6 Engines, Engines - All 3.7L 6Cyl Gas
  • Fits 2007-2009 Dodge Nitro, CORE, Heater, All V6 Engines, Engines - All 3.7L 6Cyl Gas
  • Fits 2011 Dodge Nitro, CORE, Heater, All V6 Engines, Engines - All 3.7L 6Cyl Gas
  • Direct-fit replacement for the factory heater core application

Detailed Description

This Mopar heater core, part number 68003993AA, is specified for Jeep Liberty and Dodge Nitro vehicles equipped with the 3.7L V6 gas engine. It serves as the heat-exchange component inside the HVAC system, transferring engine heat into the cabin air stream for interior heat output. For buyers searching for a Jeep Liberty heater core or Dodge Nitro heater core by part number 68003993AA, this listing matches the confirmed factory application data.

Compatible With 2008-2012 Jeep Liberty, CORE, Heater, All V6 Engines, Engines - All 3.7L 6Cyl Gas. Compatible With 2007-2009 Dodge Nitro, CORE, Heater, All V6 Engines, Engines - All 3.7L 6Cyl Gas. Compatible With 2011 Dodge Nitro, CORE, Heater, All V6 Engines, Engines - All 3.7L 6Cyl Gas.

What This Part Helps Address

  • Weak or no cabin heat from the HVAC system
  • Coolant odor inside the vehicle from heater core leakage
  • Fogging or film on the inside of the windshield caused by HVAC leakage
  • Temperature inconsistency from a restricted or failing heater core
  • Cooling system service needs tied to heater core replacement

Installation Notes and Tips

Installation requires access to the HVAC case and should be performed with the cooling system fully drained and refilled according to factory procedure. Verify the vehicle’s engine and model year before ordering, since this Mopar heater core 68003993AA is listed only for the confirmed Jeep Liberty and Dodge Nitro applications shown above.

Quality Assurance

Mopar OE parts are built to factory specifications for the listed applications. This part cross-references no additional part numbers in the provided data.

This part fits 9 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2012JeepLibertySport3.7LV6N/ACORE, Heater, Includes: O-Rings, Clamp, Tubes and Access Door, All V6 Engines, Engines - All 3.7L 6Cyl Gas
2011DodgeNitro4.0LV6N/ACORE, Heater, Includes: O-Rings, Clamp, Tubes and Access Door, All V6 Engines, Engines - All 3.7L 6Cyl Gas
2011JeepLibertySport3.7LV6N/ACORE, Heater, Includes: O-Rings, Clamp, Tubes and Access Door, All V6 Engines, Engines - All 3.7L 6Cyl Gas
2010JeepLiberty3.7LV6N/ACORE, Heater, Includes: O-Rings, Clamp, Tubes and Access Door, All V6 Engines, Engines - All 3.7L 6Cyl Gas
2009DodgeNitroSLT3.7LV6N/ACORE, Heater, Includes: O-Rings, Clamp, Tubes and Access Door, All V6 Engines, Engines - All 3.7L 6Cyl Gas
2009JeepLiberty3.7LV6N/ACORE, Heater, Includes: O-Rings, Clamp, Tubes and Access Door, All V6 Engines, Engines - All 3.7L 6Cyl Gas
2008DodgeNitroSLT4.0LV6N/ACORE, Heater, Includes: O-Rings, Clamp, Tubes and Access Door, All V6 Engines, Engines - All 3.7L 6Cyl Gas
2008JeepLibertySport3.7LV6N/ACORE, Heater, Includes: O-Rings, Clamp, Tubes and Access Door, All V6 Engines, Engines - All 3.7L 6Cyl Gas
2007DodgeNitro4.0LV6N/ACORE, Heater, Includes: O-Rings, Clamp, Tubes and Access Door, All V6 Engines, Engines - All 3.7L 6Cyl Gas

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