Universal Air
Heater Core Aluminum

Universal Air HT2084C HVAC Heater Core

Brand Universal Air HT2084C
Product line Heater Core Aluminum
Fits Mazda · 4 vehicles

Aluminum construction. Helps provide efficient heat transfer in the heater core.

HVAC heater core. A core component for the heating system.

$72.55Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $72.55
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Heater Core for Mazda 3

Universal Air HT2084C is an aluminum HVAC heater core for select 2010-2011 Mazda 3 models. It is built for direct-fit replacement use in the heating system and is listed for the N/A position.

Key Features

  • Aluminum heater core construction
  • HVAC heater core replacement for the heating circuit
  • Fits 2010-2011 Mazda 3, N/A
  • Universal Air Heater Core Aluminum line
  • Part number HT2084C for ordering and verification

Product Details

This Universal Air heater core is part of the Heater Core Aluminum product line and is identified by part number HT2084C. It is a direct replacement HVAC heater core for 2010-2011 Mazda 3 applications, providing the heat-exchange function used by the vehicle’s climate control system. If you are searching for a 2010 Mazda 3 heater core, 2011 Mazda 3 heater core, or HT2084C heater core replacement, this listing matches the confirmed fitment shown here.

Common Issues It Can Address

  • Loss of cabin heat
  • Coolant odor inside the vehicle
  • Heater core leakage
  • Poor defrost performance caused by heating system failure
  • Restricted heat output from a damaged or clogged core

Installation Notes

Verify the vehicle year and model before installation. Because heater core replacement often requires access through the HVAC case, inspect related hoses, seals, and coolant condition during service. Confirm the part number HT2084C and the listed Mazda 3 fitment before beginning work.

Quality Assurance

Universal Air identifies this component as part of its Heater Core Aluminum line. Confirmed fitment is listed for 2010-2011 Mazda 3 applications.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
2011Mazda3Mazdaspeed2.3LL4N/AHeater Core Aluminum
2011Mazda3Grand Touring2.3LL4N/AHeater Core Aluminum
2010Mazda3Mazdaspeed2.3LL4N/AHeater Core Aluminum
2010Mazda3Grand Touring2.3LL4N/AHeater Core Aluminum