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.

Meet the Team – Marcos Leal

Meet the Team – Marcos Leal

Marcos is our Product Marketing Manager, who joined us 7 years ago, having travelled 17,085km from Porto, Portugal.

Much like his marketing style, Marcos likes to keep things interesting!

Read more

Highgate Lokring Fitting Solution saves the day

Highgate Lokring Fitting Solution saves the day

Highgate Lokring Fitting Solution saves the day

Des needed a condenser for a Mitsubishi Truck, after finding out the genuine part was not only expensive, but it was also at least 2 weeks away, he knew he needed to find a solution and fast!


Read more

Your fittings cheat sheet

Your fittings cheat sheet

Your fittings cheat sheet

Identify which fitting you need on your air conditioning system without discharging the system

Read more

How $5 saved a major headache

How $5 saved a major headache

How $5 saved a major headache

 We recently had an A/C tech with a fairly routine service job travelling a couple of hours to reach his customer.

Read more

Customer Story – Evaporator Core

Customer Story – Evaporator Core

Customer Story – Evaporator Core

Get your head inside the whole evaporator to see what’s going on inside!

Read more

TECH SUPPORT – Variable Swashplate Compressor

TECH SUPPORT – Variable Swashplate Compressor

TECH SUPPORT – Variable Swashplate Compressor

When a belt-driven Swashplate piston air conditioning compressor engages, a noticeable knock occurs and there is a reduction in engine power. This can be eliminated by keeping the compressor engaged all the time and controlling refrigerant flow by varying the displacement of the compressor.  This is known as a Variable Swashplate Compressor - a variation of the swashplate compressor which incorporates a control valve.

Read more
Items 1 to 6 of 40 total
Show per page