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Parts for your 2018 Holden Commodore-Coolant

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Gates Heater Hose - 02-0146

Gates Heater Hose - 02-0146

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$43
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Gates Radiator Hose Lower - 05-0724

Gates Radiator Hose Lower - 05-0724

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$42
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Gates Radiator Hose Lower - 05-0421

Gates Radiator Hose Lower - 05-0421

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$42
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Gates Radiator Hose Lower - 05-0248

Gates Radiator Hose Lower - 05-0248

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$41
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Gates Radiator Hose Upper - 05-0268

Gates Radiator Hose Upper - 05-0268

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$41
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Gates Radiator Hose Upper - 05-0438

Gates Radiator Hose Upper - 05-0438

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$39
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Gates Radiator Hose Upper - 05-0839

Gates Radiator Hose Upper - 05-0839

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$38
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Gates Radiator Hose Upper - 05-0424

Gates Radiator Hose Upper - 05-0424

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$38
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Gates Moulded Heater Hose - 02-1483

Gates Moulded Heater Hose - 02-1483

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$38
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Gates Radiator Hose Upper - 05-0442

Gates Radiator Hose Upper - 05-0442

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$37
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Gates Radiator Hose Upper - 05-0776

Gates Radiator Hose Upper - 05-0776

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$37
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Gates Radiator Hose Lower - 05-0874

Gates Radiator Hose Lower - 05-0874

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$37
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Gates Radiator Hose Upper - 05-0528

Gates Radiator Hose Upper - 05-0528

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$36
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Gates Radiator Hose - 05-0218

Gates Radiator Hose - 05-0218

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$36
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Gates Radiator Hose Upper - 05-0108

Gates Radiator Hose Upper - 05-0108

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$36
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Gates Radiator Hose Lower - 05-0675

Gates Radiator Hose Lower - 05-0675

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$35
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Gates Radiator Hose Upper - 05-0440

Gates Radiator Hose Upper - 05-0440

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$35
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Gates Moulded Heater Hose - 02-0910

Gates Moulded Heater Hose - 02-0910

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$35
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Gates Moulded Heater Hose - 02-0939

Gates Moulded Heater Hose - 02-0939

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$34
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Gates Radiator Hose Upper - 05-0111

Gates Radiator Hose Upper - 05-0111

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$34
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Gates Heater Hose - 02-1006

Gates Heater Hose - 02-1006

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$34
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Gates Moulded Heater Hose - 02-0992

Gates Moulded Heater Hose - 02-0992

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$33
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Gates Moulded Heater Hose - 02-0924

Gates Moulded Heater Hose - 02-0924

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$33
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Gates Radiator Hose Upper - 05-0216

Gates Radiator Hose Upper - 05-0216

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$32
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Gates Moulded Heater Hose - 02-0908

Gates Moulded Heater Hose - 02-0908

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$31
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Gates Radiator Hose Lower - 05-0895

Gates Radiator Hose Lower - 05-0895

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$30
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Gates Moulded Heater Hose - 02-1510

Gates Moulded Heater Hose - 02-1510

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$30
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Gates Radiator Hose - 05-4190

Gates Radiator Hose - 05-4190

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$26
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Gates Oil Cooler Hose - 02-0763

Gates Oil Cooler Hose - 02-0763

$178
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Mackay Heater Hose - CH3746

Mackay Heater Hose - CH3746

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$71
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OEX  Temperature Sensor - CCS37

OEX Temperature Sensor - CCS37

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$66
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Mackay Heater Hose - CH1036

Mackay Heater Hose - CH1036

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$60
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Mackay Heater Hose - CH3660

Mackay Heater Hose - CH3660

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$60
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Showing 4018 - 4056 of 4186 products

Coolant Maintenance for Your 2018 Holden Commodore

The 2018 Holden Commodore is a fantastic vehicle that requires regular maintenance, and paying attention to its cooling system is no exception. Coolant is indeed a crucial component for the 2018 Holden Commodore as it plays a vital role in regulating the engine's temperature, preventing it from overheating and counteracting freezing in colder climates. Let's dive into what you need to know about coolant replacement and maintenance to ensure your Commodore runs smoothly.

First off, let's talk about why coolant is so essential for your vehicle. The engine in your Commodore produces a lot of heat, and without proper cooling, it would overheat and get damaged. Coolant circulates through the engine, absorbing excess heat and ensuring that the engine remains within its optimal temperature range. Additionally, it prevents rust and corrosion within the engine and radiator, which can lead to leaks and further damage.

You'll want to establish a regular maintenance schedule to keep your Commodore's cooling system in top shape. Ideally, the coolant should be checked at least once a year, but it's wise to inspect it more frequently if you're regularly driving in extreme climates or using your vehicle for heavy-duty purposes. So, when it comes to replacing or maintaining coolant in your 2018 Commodore, where should you start?

  1. Checking the Coolant Level: Pop the bonnet and locate the coolant reservoir. Ensure that the engine is cool before you open the reservoir cap. The coolant level should be between the minimum and maximum markers. If it's low, top it up with the correct type of coolant specified in your vehicle's manual.
  2. Inspecting the Coolant Condition: The coolant should be a bright, usually green or orange colour. If it appears rusty, muddy, or contaminated, it's time for a flush and refill. Contaminated coolant can be detrimental to the engine's efficiency and longevity.
  3. Flushing the Cooling System: It's recommended to flush the cooling system and replace the coolant every 48,000 kilometres or every two years, whichever comes first. This helps to remove any buildup of debris or rust and replenish the additives that prevent corrosion.
  4. Using the Correct Coolant: Always opt for the type of coolant that's recommended in your Commodore's owner manual. Using the wrong type can lead to inefficiencies and even damage your engine. Modern Commodores usually require a long-life coolant, specifically designed to offer extended protection.
  5. Seeking Professional Help: While checking and topping up coolant is manageable for most, a professional technician should handle flushing and replacing the coolant. They have the equipment and expertise to ensure it's done correctly and efficiently.

Once you've dealt with the immediate task of ensuring your coolant is at the correct level and is in good condition, it's essential to consider regular practices that will prolong the performance and life of your vehicle's cooling system. Regularly check the hoses and belts connected to the cooling system for any signs of wear and tear. Cracks, leaks, or fraying are indications that replacement is needed.

Remember that extreme temperatures, whether hot or cold, can put additional strain on your cooling system. During summer, the risk of overheating increases, especially in stop-and-go traffic. In winter, the risk of freezing can damage the cooling system elements if the coolant is not adequately concentrated. Thus, keeping an eye on your vehicle's temperature gauge can help avoid potential issues.

Finally, while maintaining the cooling system is crucial, don't forget the rest of your vehicle's systems. Regular service checks with a certified technician can help identify any other issues before they become serious problems. Keeping up with routine maintenance is the best way to ensure that your 2018 Holden Commodore continues to run smoothly and efficiently for years to come.