Performance Radiators in Gosford

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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 Gosford. 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 Gosford

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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

Regular cooling system maintenance extends the life of your engine and radiator. In Gosford, we provide cleaning, flushing and coolant replacement services to keep your system in peak condition.

Hot weather puts extra strain on your radiator. We ensure your cooling system is in peak condition, reducing the risk of overheating during summer or heavy driving in Gosford.

Some vehicles have limited engine bay space. In Gosford, we design custom radiators with slim profiles and integrated cooling solutions to fit tight clearances without sacrificing performance.



Construction sites demand radiators that can handle constant strain. We build and repair cooling systems for graders, backhoes and other heavy-duty construction equipment in Gosford.

Cooling system problems aren’t always caused by the radiator itself. In Gosford, we inspect hoses, thermostats and water pumps, replacing any faulty components to restore full cooling efficiency.



  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 Gosford?

    We service the entire Gosford area and surrounding areas, including Springfield, North Gosford and West Gosford. Contact us to confirm if we serve your specific location.

  • How does an oil cooler work with a radiator?

    An oil cooler works alongside the radiator to regulate engine or transmission oil temperatures. It helps prevent oil from overheating and breaking down, which can lead to engine wear. Performance vehicles, off-road trucks and towing vehicles often use oil coolers to maintain optimal lubrication and protect engine components under heavy loads.

  • Do all radiators need a fan?

    Yes, all radiators require some form of airflow to effectively cool the coolant. This can come from a mechanical fan driven by the engine, an electric fan or natural airflow while driving. In high-performance applications, electric fans are preferred because they provide better control over cooling and reduce engine load.

  • What is a bypass hose in the cooling system?

    A bypass hose allows coolant to circulate through the engine when the thermostat is closed, preventing hot spots and ensuring an even temperature. If the bypass hose is damaged or clogged, coolant flow can be restricted, leading to engine overheating or inefficient warm-up times.