HomeHVAC > Motors, Core, Case and Related ComponentsOne Stop Solutions 99306 HVAC Heater Core
Part #: 99306

One Stop Solutions 99306 HVAC Heater Core

⚙️ 46 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Toyota, Sequoia and Tundra
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Reliable HVAC Heater Core for Toyota Sequoia and Tundra

The One Stop Solutions HVAC Heater Core 99306 is designed specifically for Toyota Sequoia and Tundra models. This heater core ensures efficient heating performance and helps maintain a comfortable cabin environment during colder months.

  • Compatible with Toyota Sequoia and Tundra vehicles
  • Part number 99306 for precise identification
  • Designed to meet OEM specifications for HVAC systems
  • Durable construction for long-lasting performance
  • Supports effective heat transfer within the HVAC system

Product Details and Compatibility

This HVAC heater core from One Stop Solutions is engineered to fit Toyota Sequoia and Tundra models, providing a direct replacement for the original part. The part number 99306 corresponds to this specific heater core, ensuring compatibility and ease of installation. It is a critical component of the vehicle’s heating, ventilation, and air conditioning system, responsible for transferring heat from the engine coolant to the cabin air. The heater core is constructed to withstand the thermal demands and pressure conditions typical in Toyota HVAC systems.

Common Applications and Problem Resolution

  • Restores heating functionality in Toyota Sequoia and Tundra HVAC systems
  • Resolves issues related to insufficient cabin heat
  • Addresses coolant leaks inside the vehicle cabin
  • Eliminates fogging caused by heater core failure
  • Prevents engine overheating linked to heater core malfunctions

Installation Notes and Tips

When replacing the heater core 99306 in Toyota Sequoia or Tundra models, it is important to follow manufacturer guidelines for HVAC system disassembly and reassembly. Proper draining of the coolant system before removal is essential to avoid spills. Ensure all connections are secure and check for leaks after installation. Professional installation is recommended to maintain system integrity and performance.

Quality Assurance and Warranty

One Stop Solutions provides this HVAC heater core with quality standards aligned to OEM requirements. While specific warranty details are not provided, the part is manufactured to deliver reliable performance and durability consistent with Toyota HVAC system demands.

This part fits 46 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2018ToyotaSequoia5.7LV8N/A
2018ToyotaTundra4.6LV8N/A
2018ToyotaTundra5.7LV8N/A
2017ToyotaSequoia5.7LV8N/A
2017ToyotaTundra4.6LV8N/A
2017ToyotaTundra5.7LV8N/A
2016ToyotaSequoia5.7LV8N/A
2016ToyotaTundra4.6LV8N/A
2016ToyotaTundra5.7LV8N/A
2015ToyotaSequoia5.7LV8N/A
2015ToyotaTundra4.6LV8N/A
2015ToyotaTundra5.7LV8N/A
2014ToyotaSequoia5.7LV8N/A
2014ToyotaTundra4.0LV6N/A
2014ToyotaTundra4.6LV8N/A
2014ToyotaTundra5.7LV8N/A
2013ToyotaSequoia5.7LV8N/A
2013ToyotaTundra4.0LV6N/A
2013ToyotaTundra4.6LV8N/A
2013ToyotaTundra5.7LV8N/A
2012ToyotaSequoia4.6LV8N/A
2012ToyotaSequoia5.7LV8N/A
2012ToyotaTundra4.0LV6N/A
2012ToyotaTundra4.6LV8N/A
2012ToyotaTundra5.7LV8N/A
2011ToyotaSequoia4.6LV8N/A
2011ToyotaSequoia5.7LV8N/A
2011ToyotaTundra4.0LV6N/A
2011ToyotaTundra4.6LV8N/A
2011ToyotaTundra5.7LV8N/A
2010ToyotaSequoia4.6LV8N/A
2010ToyotaSequoia5.7LV8N/A
2010ToyotaTundra4.0LV6N/A
2010ToyotaTundra4.6LV8N/A
2010ToyotaTundra5.7LV8N/A
2009ToyotaSequoia4.7LV8N/A
2009ToyotaSequoia5.7LV8N/A
2009ToyotaTundra4.7LV8N/A
2009ToyotaTundra4.0LV6N/A
2009ToyotaTundra5.7LV8N/A
2008ToyotaTundra4.7LV8N/A
2008ToyotaTundra4.0LV6N/A
2008ToyotaTundra5.7LV8N/A
2007ToyotaTundra4.7LV8N/A
2007ToyotaTundra4.0LV6N/A
2007ToyotaTundra5.7LV8N/A

* 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:

98052

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