Castrol Coolants

Not only do engines drive your vehicle forward, but they also generate a lot of heat in the process. The right Castrol engine coolant will maintain temperature, prevent overheating, and protect critical engine components from corrosion and rust. Whether it's commercial trucks and heavy hauling or industrial machinery, Castrol coolants are constructed to withstand tough Australian conditions so your engine will last longer.

Finding the right Castrol coolant for your vehicle

Not all coolants work the same way, and choosing the right one is key to prevent overheating, corrosion, and long-term engine damage. If you're unsure which coolant is best for your vehicle, browse our range of coolants or explore the full Castrol selection to find the perfect fit.

Castrol coolant options:

• Castrol Premium Cool Plus – A high-quality antifreeze and anti-corrosive coolant that prevents overheating and corrosion, prolonging engine lifespan.

• Castrol Radicool Pre-Mix – A ready-to-use coolant that preserves temperatures and resists blockages in the cooling system.

• Castrol Radicool Pre-OAT Concentrate – Designed to meet the requirements of contemporary cooling systems, this coolant provides long-term protection using Organic Acid Technology (OAT).

• Castrol Cool Plus Premix – A premixed formula that prevents rust and deposits, keeping your engine running smoothly.

Get help choosing the right coolant. Browse our full range of coolants to find your perfect match.

Why use Castrol coolant

A well-maintained cooling system is essential to both engine performance and longevity. Castrol coolant offers:

• Overheating protection - Stops engine temperatures from getting too high, even under extreme conditions.

• Corrosion prevention - Prevents metallic components from corrosion and degradation.

• Long-term reliability - Prevents scaling and blockages in the cooling system.

• Compatibility with multiple vehicles - Compatible with heavy machinery, semi-trucks, and newer diesels.

Need additional cooling solutions? Explore the Castrol range providing improved engine protection.

Castrol coolant maintenance tips

Regular maintenance keeps your cooling system in proper working condition and avoids costly engine damage. Here's how to get the most out of your Castrol coolant:

• Check the coolant levels regularly – Low levels of coolant can lead to overheating and engine problems.

• Use the correct coolant – Always adhere to your car manufacturer's recommendations.

• Flush and refill as needed – Coolant loses effectiveness over time. Periodic flushing keeps the system clean and running efficiently.

• Check for leaks – If you are constantly refilling coolant, there may be a leak that should be addressed.

By doing so, your engine will be cool-running and you will be spared unnecessary repairs.

Why buy Castrol coolants from MaxiPARTS?

At MaxiPARTS, we stock a full range of Castrol coolants to keep your engine in top condition. Here’s why customers choose us:

• Wide selection – We carry Castrol Premium Cool Plus, Radicool Pre-Mix, Radicool Pre-OAT Concentrate, and Cool Plus Premix.

• Trusted brand – Castrol is a globally recognised name in engine protection.

• Nationwide availability – With stores in New South Wales, Northern Territory, Queensland, South Australia, Victoria, and Western Australia, there’s a MaxiPARTS store near you.

• Click & Collect – Order online and pick up in-store at your convenience.

• Free delivery* Australia-wide – Get free shipping on select orders* anywhere in the country.

Shop Castrol coolant today

MaxiPARTS makes it easy to keep your engine cool and protected. Whether you need Premium Cool Plus for advanced protection, Radicool Pre-Mix for convenience, Radicool Pre-OAT Concentrate for long-lasting performance, or Cool Plus Premix for everyday use, we have the right solution.

With branches Australia-wide, Click & Collect, and free delivery* on eligible orders, getting the right coolant has never been easier. Shop online today and get Castrol coolant at MaxiPARTS.