AVA Clever Choice Interior Heating Heat Exchanger - FD6356

The AVA Clever Choice Interior Heating Heat Exchanger is designed as a direct replacement componen...

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eBayInterior Heating Heat Exchanger Fits Ford Focus 1 AVA Clever Choice FD6356
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My Motor WorldAva Fd6356 Cooling Heater
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Product Information

Full details

The AVA Clever Choice Interior Heating Heat Exchanger FD6356 is designed for automotive technicians and DIY enthusiasts looking to restore efficient cabin heating systems to factory standards. This high-quality replacement component ensures optimal thermal transfer for reliable winter performance, though users should be prepared for the intensive labor required to access the dashboard and HVAC housing during installation.

All features

Model Part NumberFD6356
BrandAVA Clever Choice

Extended Product Information

FAQs

Does this part include the mounting brackets?

The unit is designed to fit existing factory brackets; please retain all original hardware during disassembly.

Is it necessary to flush the cooling system when replacing the heat exchanger?

Yes, it is highly recommended to flush the cooling system to remove debris that could clog the new unit.

Will this work if I have a dual-zone climate control system?

This unit is compatible with the standard heating housing for the FD6356 specification; verify your vehicle's specific HVAC configuration.

What is the expected lifespan of this heat exchanger?

Lifespan depends on coolant quality; with proper maintenance and clean coolant, it will match or exceed standard vehicle service intervals.

Can I install this without specialized tools?

While it does not require specialized mechanical tools, you will need a comprehensive set of socket wrenches and interior panel removal tools for the dashboard.

Troubleshooting

Cold air blowing even after installation

Air pockets may be trapped in the system; ensure the cooling system is properly bled following service manual procedures.

Coolant smell in the cabin

Check the inlet and outlet hose connections for leaks and verify that the hose clamps are properly positioned.

Heat output is inconsistent

Verify that the heater control valve is opening fully and that there are no blockages in the coolant lines leading to the firewall.

Pros and Cons

Pros

  • Matches OEM specifications for perfect fitment
  • Improved thermal transfer capabilities
  • Sturdy construction reduces risk of premature failure
  • Cost-effective alternative to dealership parts

Cons

  • Installation requires complex interior disassembly
  • Requires proper coolant system bleeding after install
  • Does not include replacement HVAC seals or gaskets

Setup, Compatibility & Care

Installation requires access to the vehicle's heater core housing, which usually necessitates removing the dashboard assembly. Before beginning, ensure the engine is completely cool to prevent burns. After physical installation, attach all hoses securely and ensure clamps are tightened to prevent leaks. Once the unit is in place, you must refill the coolant system and run the engine with the heater set to 'High' to bleed out trapped air pockets. Regular maintenance involves keeping the engine coolant clean and free of debris, as sediment buildup can restrict the flow through the narrow tubes of the heat exchanger over time.

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