Are you an Auto A/C professional with an AU Number?
If yes, then apply for an online trade account today!


If you are a CURRENT Highgate Customer, simply fill in all the fields below, read the Online Terms of Use information, and Submit your request for an online trade account. Once approved, typically within 24 hours, you can then login and check RRP, your prices, product availability, and order online!

If you are looking at becoming a NEW Highgate Customer, please continue to complete this form, but note that we may call you for more information in order to enter your business into our system for the first time. This typically takes 48 hours.

NOTE: We do not sell to the public. All public requests for an online account will be disregarded. However, feel free to contact us for your recommended local Auto A/C Professional.

How does Hi-Cool affect the system?

How does Hi-Cool affect the system?

Hi-CoolTM is an A/C system additive designed to improve performance. It works by removing oil sludge/ build-up from the wall of heat exchangers and other system components.

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Which oil is recommended?

Which oil is recommended?

Oil is an essential component of a well performing A/C system, used to lubricate moving parts and enables heat to escape from the compressor. 

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Frequently Asked Questions - System Lubrication

Frequently Asked Questions - System Lubrication

Oil is an essential component of a well performing A/C system, used to lubricate moving parts and enables heat to escape from the compressor.

 

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We've compared the hose repair solutions for you!

We've compared the hose repair solutions for you!

Welcome to the wold of quick, easy and above all, low-cost repairs to hoses in vehicle air condiioning systems. But which solution is best for you? Let us help you decide...

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Changes to Returns & Warranty Process

Changes to Returns & Warranty Process

What better way to celebrate the new Financial year, then with a shake up of our processes which will make ordering, returning and warranty claims more seamless than ever! We have spoken in recent months of the implementation of our new ERP (Enterprise Resource Planning) system, and we are happy to announce that this was successfully rolled out as of July 1st 2019.

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Time to change the receiver drier?

Time to change the receiver drier?

When it comes to receiver driers, they cannot be flushed or evacuated. They must be replaced at regular intervals - this is often recommended every 2 years. They also need to be replaced whenever the system contamination occurs, or whenever the system is open to the atmosphere.

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