HomeHVAC > Motors, Core, Case and Related ComponentsUniversal Air HT399420C HVAC Heater Core
Part #: HT399420C

Universal Air HT399420C HVAC Heater Core

Heater Core Aluminum
⚙️ 4 vehicles fit this part
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Select your vehicle to confirm fitment
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Heater Core Aluminum
🚗Fitment: Ford, Mustang
🔄Easy Returns — Return within 60 days for a full refund
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Overview of Universal Air Heater Core Aluminum HT399420C

The Universal Air Heater Core Aluminum HT399420C is designed specifically for Ford Mustang models, providing reliable heating performance. This HVAC heater core is engineered to meet the demands of your vehicle's heating system, ensuring consistent cabin warmth during colder conditions.

  • Compatible with Ford Mustang models
  • Part number HT399420C for precise identification
  • Constructed from durable aluminum for efficient heat transfer
  • Direct replacement for OEM heater cores
  • Included in the Universal Air Heater Core Aluminum product line

About the Heater Core Aluminum Product Line

The Heater Core Aluminum line by Universal Air focuses on delivering heater cores made from aluminum, a material known for its excellent thermal conductivity and corrosion resistance. This product line is tailored to provide dependable heating components that maintain vehicle comfort and HVAC system efficiency. The HT399420C is part of this line, offering a balance of durability and performance for Ford Mustang vehicles.

Detailed Product Description

The HT399420C HVAC heater core is a critical component in the heating, ventilation, and air conditioning system of the Ford Mustang. Its aluminum construction allows for effective heat exchange, helping to warm the cabin air quickly and maintain a comfortable interior temperature. Designed as a direct fit replacement, this heater core integrates seamlessly with the existing HVAC system, minimizing installation complexity and ensuring proper function.

Common Applications and Problem Resolution

  • Restores heating capability in Ford Mustang HVAC systems
  • Replaces leaking or clogged heater cores
  • Eliminates coolant odors inside the cabin
  • Prevents engine overheating caused by heater core failure
  • Resolves inconsistent or insufficient cabin heat

Installation Notes and Tips

Installation of the HT399420C heater core should be performed by a qualified technician familiar with Ford Mustang HVAC systems. It is important to properly drain the cooling system before removal to avoid spills. Ensure all connections and seals are secure to prevent leaks. After installation, refill and bleed the cooling system to remove air pockets and verify heater operation.

Quality Assurance and Warranty

Universal Air provides this heater core with quality standards that meet or exceed OEM specifications. While specific warranty details are not provided here, Universal Air products typically come with a limited warranty covering defects in materials and workmanship. Verify warranty terms with the supplier or manufacturer documentation.

This part fits 4 vehicles. Search below:

YearMakeModelPositionNotes
2004FordMustangN/AHeater Core Aluminum
2003FordMustangN/AHeater Core Aluminum
2002FordMustangN/AHeater Core Aluminum
2001FordMustangN/AHeater 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.