HomeOne Stop Solutions 98999 HVAC Heater Core
Part #: 98999

One Stop Solutions 98999 HVAC Heater Core

15 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Acura and Honda, TSX and Accord
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 for Acura and Honda Vehicles

The One Stop Solutions HVAC Heater Core (Part Number 98999) is designed specifically for Acura Accord and Honda TSX models. Engineered to provide a direct replacement, this heater core ensures proper fitment and restores your vehicle's heating system performance.

Key Features of One Stop Solutions HVAC Heater Core 98999

  • Features drop-in fit, form, and function for seamless installation
  • Addresses original design failures to enhance durability
  • Tested under cycle, vibration, burst, and environmental conditions
  • Constructed with premium grade materials for extended product life
  • Improves the longevity of high mileage Acura Accord and Honda TSX vehicles

Detailed Product Description

This HVAC heater core from One Stop Solutions is engineered to meet the specific requirements of Acura Accord and Honda TSX models. The part number 98999 offers a drop-in replacement that maintains the original fit and function, eliminating the need for modifications. It is designed to overcome common design weaknesses found in the original equipment, providing improved resistance to wear and environmental stress. The heater core undergoes rigorous testing including cycle, vibration, burst, and environmental state assessments to ensure reliability under various operating conditions. Using premium grade materials, this component is built to extend the service life of your vehicle’s heating system, especially beneficial for high mileage vehicles.

Common Issues Resolved by This Heater Core

  • Inadequate heating performance in Acura Accord and Honda TSX
  • Leaks caused by original heater core design flaws
  • Premature failure due to vibration and thermal cycling
  • Reduced heater core lifespan in high mileage vehicles
  • Corrosion and material degradation affecting HVAC efficiency

Installation Notes and Tips

Installation of the One Stop Solutions heater core 98999 is straightforward due to its drop-in design. It is recommended to carefully drain the cooling system before removal to prevent fluid spillage. Inspect and replace any worn hoses or clamps during installation to ensure a secure fit. After installation, refill and bleed the cooling system to remove air pockets and verify proper heater operation. Compatible specifically with Acura Accord and Honda TSX models, verify vehicle year and engine specifications for exact fitment.

Quality Assurance and Warranty Information

One Stop Solutions manufactures this HVAC heater core with strict quality control standards. The part is tested to meet durability and performance benchmarks relevant to Acura and Honda vehicles. While specific warranty details are not provided, One Stop Solutions products typically come with a limited warranty covering defects in materials and workmanship. For warranty terms, consult the product documentation or authorized service providers.

This part fits 15 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersPositionNotes
2008AcuraTSXSedan2.4LL4N/A
2007AcuraTSXSedan2.4LL4N/A
2007HondaAccordSedan3.0LV6N/A
2007HondaAccordSedan2.4LL4N/A
2006AcuraTSXSedan2.4LL4N/A
2006HondaAccordSedan3.0LV6N/A
2006HondaAccordSedan2.4LL4N/A
2005AcuraTSXSedan2.4LL4N/A
2005HondaAccordSedan3.0LV6N/A
2005HondaAccordSedan2.4LL4N/A
2004AcuraTSXSedan2.4LL4N/A
2004HondaAccordSedan3.0LV6N/A
2004HondaAccordSedan2.4LL4N/A
2003HondaAccordSedan3.0LV6N/A
2003HondaAccordSedan2.4LL4N/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:

39934699346

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