Skip to content Skip to navigation menu

Your Selected Vehicle

Brands

Show More Show Less

Price

Parts for your 2018 Holden Commodore-Coolant

Sort by
Gates Radiator Hose Upper - 05-0713

Gates Radiator Hose Upper - 05-0713

Confirm Vehicle
$26
Fitment Notes:
See More
Gates Radiator Hose Upper - 05-0305

Gates Radiator Hose Upper - 05-0305

Confirm Vehicle
$25
Fitment Notes:
See More
Gates Moulded Heater Hose - 02-0068

Gates Moulded Heater Hose - 02-0068

Confirm Vehicle
$25
Fitment Notes:
See More
Gates Moulded Heater Hose - 02-0114

Gates Moulded Heater Hose - 02-0114

Confirm Vehicle
$25
Fitment Notes:
See More
Gates Moulded Heater Hose - 02-0362

Gates Moulded Heater Hose - 02-0362

Confirm Vehicle
$24
Fitment Notes:
See More
Gates Moulded Heater Hose - 02-0935

Gates Moulded Heater Hose - 02-0935

Confirm Vehicle
$24
Fitment Notes:
See More
Gates Radiator Hose Upper - 05-0008

Gates Radiator Hose Upper - 05-0008

Confirm Vehicle
$23
Fitment Notes:
See More

Explore 4WD & Adventure

Gates Heater Hose - 05-0733

Gates Heater Hose - 05-0733

Confirm Vehicle
$23
Fitment Notes:
See More
Gates Moulded Heater Hose - 02-0964

Gates Moulded Heater Hose - 02-0964

Confirm Vehicle
$23
Fitment Notes:
See More
Gates Radiator Hose Upper - 05-0294

Gates Radiator Hose Upper - 05-0294

Confirm Vehicle
$23
Fitment Notes:
See More
Gates Moulded Heater Hose - 02-0042

Gates Moulded Heater Hose - 02-0042

Confirm Vehicle
$23
Fitment Notes:
See More
Gates Moulded Heater Hose - 02-0916

Gates Moulded Heater Hose - 02-0916

Confirm Vehicle
$22
Fitment Notes:
See More
Gates Radiator Hose Lower - 05-0888

Gates Radiator Hose Lower - 05-0888

Confirm Vehicle
$22
Fitment Notes:
See More
Gates Radiator Hose Lower - 05-0633

Gates Radiator Hose Lower - 05-0633

Confirm Vehicle
$22
Fitment Notes:
See More
Gates Radiator Hose - 05-4119

Gates Radiator Hose - 05-4119

Confirm Vehicle
$21
Fitment Notes:
See More
Gates Radiator Hose Lower - 05-1772

Gates Radiator Hose Lower - 05-1772

Confirm Vehicle
$19
Fitment Notes:
See More
Gates Moulded Heater Hose - 02-0064

Gates Moulded Heater Hose - 02-0064

Confirm Vehicle
$19
Fitment Notes:
See More
Gates Moulded Heater Hose - 02-0957

Gates Moulded Heater Hose - 02-0957

Confirm Vehicle
$18
Fitment Notes:
See More
Repco 2 Way Heater Tap - RHV2007

Repco 2 Way Heater Tap - RHV2007

$282
Fitment Notes:
See More
GossFuel Emiss Hose 6.5MM x 1M - FH65L10

GossFuel Emiss Hose 6.5MM x 1M - FH65L10

$17
Fitment Notes:
See More
Permaseal Water Pump Gasket - KA661

Permaseal Water Pump Gasket - KA661

Confirm Vehicle
$15
Fitment Notes:
See More
Dayco Thermostat Housing Boxed - DT198D

Dayco Thermostat Housing Boxed - DT198D

Confirm Vehicle
$224
Fitment Notes:
See More
Gates Extra Service Straight Silicone Heater Hose

Gates Extra Service Straight Silicone Heater Hose

$1,253
Fitment Notes:
See More
Goss Transcooler Hose 10Mm - TCH100L600

Goss Transcooler Hose 10Mm - TCH100L600

Confirm Vehicle
$1,147
Fitment Notes:
See More
Showing 2575 - 2613 of 4178 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.