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Work Air Tech

FREEZEBRAIN - A/C Amplifier - Suitable for use with Toyota 70 Series Land Cruiser (VDJ)

FREEZEBRAIN - A/C Amplifier - Suitable for use with Toyota 70 Series Land Cruiser (VDJ)

Regular price $397.50 AUD
Regular price Sale price $397.50 AUD
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  • Genuine Local Support: We aren't just a website; we’re 4WD enthusiasts based in Surry Hills, NSW.
  • Free Australia-Wide Shipping: We ship every order across the country at no extra cost to you.
  • Fitment Guarantee: We only stock gear we’ve tested on our own rigs to ensure it fits your Toyota perfectly.
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Looking for colder air con in your Cruiser? The FreezeBrain A/C Amplifier—suitable for use with the Toyota 70 Series Land Cruiser (VDJ)—is a plug and play replacement designed by WorkAirTech to lower evaporator temperatures by up to 5°.

It replaces the factory air con controller, allowing you to adjust the AC dial all the way down to 1°  while retaining stock controls and full functionality.

Installation is simple, with LED indicators for diagnostics and an idle control switch to help maintain alternator charge at idle. The FreezeBrain A/C Amplifier—suitable for use with the Toyota 70 Series Land Cruiser (VDJ)—makes keeping cool effortless.

Fitment:

  • Suits the 76, 78 & 79 Series 2007-Current V8 only (1VD-FTV)

Note:

  • Does not fit HZJ and GDJ 4-cylinder.
  • Replacement for P/N: 88650-60G20 (right-hand drive) and 88650-60G30 (left-hand drive).

Frequently Asked Questions

What is the "FreezeBrain" AC Amplifier and what problem does it solve? +

The FreezeBrain AC Amplifier is a solution for VDJ 70 Series LandCruisers that experience lackluster air conditioning performance. Many factory systems suffer from premature compressor cycling, preventing the cabin from getting truly cold. This upgrade allows the system to run more efficiently, ensuring your AC stays cold even in hot, demanding conditions.

Is this product compatible with all VDJ 70 Series models? +

Yes, the FreezeBrain AC Amplifier is specifically engineered for the VDJ 70 Series platform, including the 76 Wagon, 78 Troopy, and 79 Series (Dual/Single Cab). It is designed to integrate seamlessly into the existing climate control wiring of these V8 turbo-diesel models.

Is the installation process difficult? +

The installation is designed to be user-friendly. It is essentially a plug-and-play unit that replaces the factory AC amplifier. Most owners with basic mechanical and electrical comfort can install it themselves in a short amount of time without needing specialized diagnostic tools.

Will this mod damage my AC compressor? +

No, it will not. The FreezeBrain is designed to optimize the operation of your AC system within safe parameters. By fixing the factory's overly conservative cycling, it allows the system to perform as it should have from the factory, improving comfort without putting undue stress on the compressor.

Does this fix an AC system that is low on gas? +

No. The FreezeBrain is designed to improve the *control logic* of a healthy, fully-gassed AC system. If your air conditioning is not cold due to a refrigerant leak or a mechanical failure (such as a faulty compressor or blocked condenser), those issues must be repaired first.

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