Nissens 707093 HVAC Heater Core

Nissens 707093 HVAC Heater Core for Toyota Echo

Nissens 707093 is an aluminum HVAC heater core built for direct-fit service on select Toyota Echo models. It uses aluminum core and tank construction with brazed cooling fins to support efficient heat transfer and consistent cabin heat output.

Key Features

• Aluminum core material for thermal efficiency and corrosion resistance
• Aluminum tank material for a lightweight, OE-style construction
• Brazed cooling fins for durable heat exchange performance
• Pipe included for application-specific replacement needs
• Fits 2000-2005 Toyota Echo, excluding Cold Spec models
• Part number 707093 for accurate ordering and catalog lookup

Product Details

This Nissens HVAC heater core is engineered for the 2000-2005 Toyota Echo, excluding Cold Spec versions. The compact core dimensions and aluminum construction support proper fitment in the HVAC case while helping restore heat transfer through the vehicle’s heater system. Nissens develops thermal components with a focus on consistent manufacturing quality, and part number 707093 reflects that OE-style replacement approach for the Toyota Echo heater core application.

This part cross-references UAC HT2072C for the same application.

Common Heater Core Problems It Can Address

• Weak or uneven cabin heat output
• Coolant seepage from a failing heater core
• Restricted heat transfer caused by internal blockage
• HVAC performance loss in Toyota Echo heating systems
• Replacement needs after corrosion or age-related wear

Installation Notes and Tips

Verify vehicle fitment by year and note that this application excludes Cold Spec models. Inspect the HVAC case, coolant hoses, and related seals before installation, and flush the cooling system if contamination or debris is present. Confirm pipe routing and connection points against the original heater core before reassembly.

Quality Assurance

Nissens positions this heater core within its Genuine Nissens Quality standard, with products developed and manufactured to consistent thermal-component specifications for aftermarket service.