Universal Air
Heater Core Aluminum

Universal Air HT400007C HVAC Heater Core

Brand Universal Air HT400007C
Product line Heater Core Aluminum
Fits Buick and Chevrolet · 34 vehicles

Aluminum construction. Lightweight material helps support efficient heat transfer.

Heater core. Transfers heat through the HVAC system for cabin warmth.

$69.83Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $69.83
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Heater Core for Buick Encore and Chevrolet Trax

Universal Air HT400007C is an aluminum HVAC heater core for select Buick Encore, Chevrolet Trax, and Chevrolet Sonic applications. It is built for direct replacement use in vehicles with the listed fitment, including models with and without high output where specified.

Key Features

  • Aluminum heater core construction
  • Fits select 2012-2021 Buick Encore, Chevrolet Trax, and Chevrolet Sonic applications
  • Direct-fit HVAC heater core replacement for listed vehicles
  • Application-specific fitment for standard and without high output configurations where noted
  • Universal Air part number HT400007C

Detailed Description

Universal Air Heater Core Aluminum HT400007C is a replacement HVAC heater core for select Buick Encore, Chevrolet Trax, and Chevrolet Sonic models. This heater core is listed for 2020-2021 Buick Encore, 2014 Buick Encore, 2015-2019 Buick Encore without high output, 2013 Buick Encore without high output, 2016-2021 Chevrolet Trax, 2013-2014 Chevrolet Trax, 2015 Chevrolet Trax without high output, 2019-2020 Chevrolet Sonic, and 2012-2018 Chevrolet Sonic without high output. Use HT400007C when servicing the heater core in these specific applications.

This part cross-references no listed interchange numbers in the provided data.

What It Is Used For

  • Replacing a leaking heater core in the HVAC system
  • Restoring cabin heat output in Buick Encore and Chevrolet Trax models
  • Addressing coolant odor or moisture inside the vehicle
  • Correcting poor defrost performance caused by heater core failure
  • Servicing heating issues in Chevrolet Sonic applications with the listed fitment

Installation Notes and Tips

Verify the vehicle year, make, model, and engine configuration against the fitment notes before installation. Confirm whether the application is listed as without high output where required. HT400007C is an HVAC heater core replacement, so the cooling system and heater circuit should be inspected for leaks, contamination, or restricted flow during service.

Quality Assurance

Universal Air Heater Core Aluminum HT400007C is cataloged as a vehicle-specific HVAC replacement part for the listed Buick Encore, Chevrolet Trax, and Chevrolet Sonic applications.

This part fits 34 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2021BuickEncoreN/AHeater Core Aluminum
2021ChevroletTrax1.4LL4N/AHeater Core Aluminum
2020BuickEncoreN/AHeater Core Aluminum
2020ChevroletSonicN/AHeater Core Aluminum
2020ChevroletTraxLS1.4LL4N/AHeater Core Aluminum
2020ChevroletTraxPremier1.4LL4N/AHeater Core Aluminum
2020ChevroletTraxLT1.4LL4N/AHeater Core Aluminum
2019BuickEncoreN/AWithout High Output; Heater Core Aluminum
2019ChevroletSonicN/AHeater Core Aluminum
2019ChevroletTraxN/AHeater Core Aluminum
2018BuickEncoreN/AWithout High Output; Heater Core Aluminum
2018ChevroletSonicN/AWithout High Output; Heater Core Aluminum
2018ChevroletTraxN/AHeater Core Aluminum
2017BuickEncoreN/AWithout High Output; Heater Core Aluminum
2017ChevroletSonicN/AWithout High Output; Heater Core Aluminum
2017ChevroletTraxN/AHeater Core Aluminum
2016BuickEncoreN/AWithout High Output; Heater Core Aluminum
2016ChevroletSonicN/AWithout High Output; Heater Core Aluminum
2016ChevroletTraxN/AHeater Core Aluminum
2015BuickEncoreN/AWithout High Output; Heater Core Aluminum
2015ChevroletSonicN/AWithout High Output; Heater Core Aluminum
2015ChevroletTraxN/AWithout High Output; Heater Core Aluminum
2014BuickEncoreN/AHeater Core Aluminum
2014ChevroletSonicN/AWithout High Output; Heater Core Aluminum
2014ChevroletTraxN/AHeater Core Aluminum
2013BuickEncoreN/AWithout High Output; Heater Core Aluminum
2013ChevroletSonicN/AWithout High Output; Heater Core Aluminum
2013ChevroletTraxN/AHeater Core Aluminum
2012ChevroletSonicLS1.8LL4FLEXN/AWithout High Output; Heater Core Aluminum
2012ChevroletSonicLT1.8LL4FLEXN/AWithout High Output; Heater Core Aluminum
2012ChevroletSonicLT1.4LL4GASN/AWithout High Output; Heater Core Aluminum
2012ChevroletSonicLTZ1.8LL4FLEXN/AWithout High Output; Heater Core Aluminum
2012ChevroletSonicLTZ1.4LL4GASN/AWithout High Output; Heater Core Aluminum
2012ChevroletSonicLS1.6LL4GASN/AWithout High Output; Heater Core Aluminum