Performance Radiators in Newcastle

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High-Quality Performance Cooling Solutions

At South Coast Radiators, we specialise in performance radiators designed to keep high-performance, modified and heavy-duty vehicles running at peak efficiency in Newcastle. Whether you own a performance street car, race car, 4WD or classic vehicle, we provide custom-built cooling solutions to prevent overheating and enhance engine performance.


We are the industry leaders in copper and brass custom radiators. All our builds are of the highest quality copper and brass material available on the market. Unlike aluminium, copper and brass are far superior materials, far more robust, not susceptible to electrolysis and vibration leaks as is aluminium, is a far superior conductive material for heat transfer, is fully serviceable and repairable, unlike aluminium units, and the list goes on!


Looking for maximum cooling efficiency and longevity? We also specialise in radiator and fan packages tailored to suit your build.


For expert cooling solutions in Wollongong, Shellharbour, Nowra, the Southern Highlands, Sydney, Campbelltown, Penrith, Parramatta, Liverpool, Blacktown, Sutherland, Gosford, Newcastle, Port Macquarie, Coffs Harbour, Brisbane and Melbourne, call (02) 4283 1547 or visit us today!

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Custom Builds

Expert Repairs & Servicing

Hard Working Team

Established in 1975

Family Business

Why Radiators Matter

Performance radiators are designed to manage the intense heat generated by high-performance, modified and heavy-duty engines. They work by efficiently dissipating heat through advanced cooling technology, ensuring your engine maintains optimal temperature even under extreme conditions.


A fully functioning and working cooling system is one of the most crucial parts of any performance engine. With the cost involved in today's market to build a high horsepower engine, your cooling system is insurance that you get the most possible use and longest life possible out of your engine.


Need expert cooling advice and solutions for your pride and joy? Contact us

today.

Enquire Today

Enquire Now in Newcastle

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Opening Hours

Mon- Fri  7:30 am - 5:00 pm

 Sat  7:30 am - 5:00 pm By Appointment

Sun Closed

Tackle tough terrain with confidence. In Newcastle, our heavy-duty cooling systems prevent overheating in extreme off-road conditions, ensuring reliability for 4WDs and adventure vehicles. Contact us today to learn more.

If your vehicle requires a rare or discontinued radiator, we can replicate it. Our extensive supplier network ensures we find the right fit for your car in Newcastle.

For classic restorations in Newcastle, we build custom radiators using traditional copper and brass materials, maintaining authenticity while enhancing cooling performance and longevity. Contact us for more information.



For added convenience, we provide a free pickup and delivery service in Newcastle, ensuring your industrial radiator gets the service it needs without disrupting your operations.

Blocked radiators reduce cooling efficiency and increase engine stress. In Newcastle, we thoroughly clean and restore radiators, removing debris and corrosion for optimal heat dissipation.



  ðŸ”§  Automotive Cooling in Wollongong

  ðŸ”§  Automotive Cooling in Wollongong

  ðŸ”§  Automotive Cooling in Wollongong

  ðŸ”§  Automotive Cooling in Wollongong

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Frequently Asked Questions

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  • What areas do you service in Newcastle?

    We service the entire Newcastle area and surrounding areas, including Mayfield, Carrington and Cardiff Heights. Contact us to confirm if we serve your specific location.

  • How do I maintain my radiator for optimal performance?

    To keep your radiator working efficiently, regularly check coolant levels and top them up if necessary. Perform periodic coolant flushes to remove contaminants and prevent clogs. Inspect the radiator for leaks, cracks or damage, and clean the fins to ensure proper airflow. Additionally, check the radiator cap and hoses for wear and replace them if needed.

  • Can I install a performance radiator myself?

    Installing a performance radiator can be a DIY task for those with mechanical knowledge and the right tools. However, professional installation is recommended to ensure the radiator is fitted correctly, connected properly and free of leaks. Incorrect installation can lead to poor cooling performance and potential engine damage.

  • What causes a radiator to overheat?

    Several factors can cause a radiator to overheat, including low coolant levels, a clogged radiator, a failing water pump, a stuck thermostat or insufficient airflow. If your vehicle overheats, it’s important to diagnose the issue promptly to prevent damage to the engine.