Toyota LandCruiser 70 Series Freezebrain AC Amplifier Replacement
Upgrade the air conditioning performance in your Toyota LandCruiser 70 Series with the Freezebrain AC Amplifier Replacement Module.
Designed as a direct plug-and-play replacement for factory AC amplifier units, the Freezebrain lowers your evaporator temperature by 5 degrees.
This allows you to set your AC temperature down to 1°C using your existing factory controls.
All stock controls and functionality are fully retained, with zero wiring modifications required.
Key Features
- Direct replacement for Toyota AC amplifier modules
- Plug-and-play installation with no wiring modifications required
- Allows evaporator temperatures as low as 1°C
- Retains factory controls and functionality
- Built-in diagnostic LEDs for fault checking
- Includes idle-up control switch to help maintain alternator charge at idle
- Full installation and operating instructions are provided
Benefits
The factory AC amplifiers in the 70 Series can limit cooling performance, especially in extreme heat. The Freezebrain module helps improve cabin cooling, compressor operation, and overall AC efficiency—perfect for Australian summers and off-road touring
Easy Installation
- Remove the dashboard trim that covers the passenger speaker
- Using a 10mm socket, remove the speaker
- Unclip the end of the housing
- Slide out the factory controller and slide in the new FreezeBrain controller
Vehicle Compatibility
- Toyota LandCruiser 76, 78, 79 Series (2009 On V8 only)
Part No.
- Freezebrain-70series-alt-diode










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