HomeHVAC > Motors, Core, Case and Related ComponentsUniversal Air HT2021C HVAC Heater Core - Rear
Part #: HT2021C

Universal Air HT2021C HVAC Heater Core - Rear

Heater Core Aluminum, Rear
16 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Heater Core Aluminum, Rear
Fitment: Toyota, Sequoia
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable HVAC Heater Core Replacement for Toyota Sequoia

The Universal Air Heater Core Aluminum HT2021C is designed specifically for Toyota Sequoia models, providing efficient heating performance and durability. This HVAC heater core ensures proper cabin temperature control by effectively transferring heat within the vehicle's heating system.

Key Features of the HT2021C Heater Core

  • Compatible with Toyota Sequoia models for precise fitment
  • Constructed from aluminum for enhanced heat transfer and corrosion resistance
  • Part of the Universal Air Heater Core Aluminum product line, known for reliable HVAC components
  • OEM-quality replacement part number HT2021C for straightforward installation
  • Designed to maintain optimal cabin heating performance and system efficiency

About the Universal Air Heater Core Aluminum Product Line

The Heater Core Aluminum line by Universal Air focuses on durable HVAC components made from aluminum, which offers improved heat dissipation and resistance to corrosion compared to traditional materials. This product line is engineered to meet the specific heating system requirements of vehicles like the Toyota Sequoia, ensuring consistent performance and longevity.

Detailed Product Description

The HT2021C HVAC heater core is a direct replacement part tailored for Toyota Sequoia vehicles. Its aluminum construction allows for efficient heat exchange, helping to warm the cabin quickly and maintain comfortable temperatures. This heater core integrates seamlessly with the vehicle’s existing HVAC system, supporting reliable operation and preventing common heating issues caused by worn or damaged cores.

Common Issues Addressed by This Heater Core

  • Insufficient cabin heat during cold weather
  • Coolant leaks inside the vehicle’s HVAC system
  • Reduced heating efficiency due to clogged or corroded cores
  • Unusual odors or fogging caused by heater core failure
  • Overheating engine symptoms linked to heater core malfunction

Installation Notes and Tips

  • Ensure compatibility with your Toyota Sequoia model year before installation
  • Drain the cooling system prior to heater core removal to avoid spills
  • Handle the aluminum core carefully to prevent damage during installation
  • Inspect and replace any worn hoses or seals connected to the heater core
  • Refill and bleed the cooling system properly after installation to prevent air pockets

Quality Assurance and Warranty

The Universal Air HT2021C heater core is manufactured to meet industry standards for HVAC components. While specific warranty details may vary, Universal Air products typically come with a limited warranty covering defects in materials and workmanship. This ensures dependable performance and peace of mind when replacing your Toyota Sequoia’s heater core.

This part fits 16 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2020ToyotaSequoiaRearHeater Core Aluminum
2019ToyotaSequoiaRearHeater Core Aluminum
2018ToyotaSequoiaRearHeater Core Aluminum
2017ToyotaSequoiaRearHeater Core Aluminum
2016ToyotaSequoiaRearHeater Core Aluminum
2015ToyotaSequoiaRearHeater Core Aluminum
2014ToyotaSequoiaRearHeater Core Aluminum
2013ToyotaSequoiaRearHeater Core Aluminum
2012ToyotaSequoiaRearHeater Core Aluminum
2011ToyotaSequoiaRearHeater Core Aluminum
2010ToyotaSequoiaRearHeater Core Aluminum
2009ToyotaSequoiaRearHeater Core Aluminum
2008ToyotaSequoiaLimitedRearHeater Core Aluminum
2008ToyotaSequoiaSR5RearHeater Core Aluminum
2008ToyotaSequoiaPlatinumRearHeater Core Aluminum
2008ToyotaSequoiaSR5 PremiumRearHeater Core Aluminum

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

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.