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Parts for your 2018 Holden Commodore-Coolant

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Mechpro Super Quick Fill Funnel - MPFQUICK

Mechpro Super Quick Fill Funnel - MPFQUICK

$17
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Repco Heater Tap Valve - RHV4008

Repco Heater Tap Valve - RHV4008

$109
Fitment Notes:
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Mechpro Square Locking Funnel - MPFSQU

Mechpro Square Locking Funnel - MPFSQU

$8
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Tru-Flow Heater Tap Valve - TFT4008

Tru-Flow Heater Tap Valve - TFT4008

$71
Fitment Notes:
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GossFuel Emiss Hose (5/32) 4MM x 1M - FH40L10

GossFuel Emiss Hose (5/32) 4MM x 1M - FH40L10

$15
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Toledo Low Profile Oil Drain Pan 20L - 305089

Toledo Low Profile Oil Drain Pan 20L - 305089

$302
Fitment Notes:
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Goss Brake Vaccum Hose 12MMx15M-PerM - BV120L150M

Goss Brake Vaccum Hose 12MMx15M-PerM - BV120L150M

$35
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Explore 4WD & Adventure

Goss Brake Vacuum Hose 9MMx15M PerM - BV90L150M

Goss Brake Vacuum Hose 9MMx15M PerM - BV90L150M

$31
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GossFuel Emiss Hose (1/8) 3MM x 1M - FH30L10

GossFuel Emiss Hose (1/8) 3MM x 1M - FH30L10

$22
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Mackay Heater Tap Valve - Camry 92-97 Lexus - HV3020M

Mackay Heater Tap Valve - Camry 92-97 Lexus - HV3020M

$108
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Goss Fuel Emiss Hose 4MMx5M - FH40L50

Goss Fuel Emiss Hose 4MMx5M - FH40L50

$67
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Goss Transmission Cooler Hose 10mm x 5m - TCH100L50

Goss Transmission Cooler Hose 10mm x 5m - TCH100L50

$80
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Goss Fuel Emiss Hose 5MMx15M PerM - FH50L150M

Goss Fuel Emiss Hose 5MMx15M PerM - FH50L150M

$19
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VDO Temperature Switch 1/4 - NPTF - 320.714
VDO

VDO Temperature Switch 1/4 - NPTF - 320.714

$644
Fitment Notes:
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VDO Low Water Level Probe 30mm Long - 230.058
VDO

VDO Low Water Level Probe 30mm Long - 230.058

$143
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Goss Transmission Cooler Hose 13mm x 60m - TCH130L600

Goss Transmission Cooler Hose 13mm x 60m - TCH130L600

$2,082
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Goss Transmission Cooler Hose 10mm x 15m - TCH100L150

Goss Transmission Cooler Hose 10mm x 15m - TCH100L150

$206
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Goss Transmission Cooler Hose 13mm x 5m - TCH130L50

Goss Transmission Cooler Hose 13mm x 5m - TCH130L50

$116
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Goss Vacuum Hose 3MMx15M PerM - VT30L150M

Goss Vacuum Hose 3MMx15M PerM - VT30L150M

$13
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Goss Transmission Cooler Hose 10mm x 30m - TCH100L300

Goss Transmission Cooler Hose 10mm x 30m - TCH100L300

$344
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Goss Transmission Cooler Hose 8mm x 15m - TCH80L150

Goss Transmission Cooler Hose 8mm x 15m - TCH80L150

$155
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Goss Transmission Cooler Hose 8mm x 5m - TCH80L50

Goss Transmission Cooler Hose 8mm x 5m - TCH80L50

$87
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Redarc Probe Kit for LCA1224 - LCAPROB

Redarc Probe Kit for LCA1224 - LCAPROB

$92
Fitment Notes:
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Goss Transmission Cooler Hose 13mm x 3m - TCH130L30

Goss Transmission Cooler Hose 13mm x 3m - TCH130L30

$89
Fitment Notes:
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Goss Fuel Injection Hose 10MMx1M - FI100L10

Goss Fuel Injection Hose 10MMx1M - FI100L10

$41
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Goss Elbow Connector Twin Pack - 3mm / 5mm - E03

Goss Elbow Connector Twin Pack - 3mm / 5mm - E03

$31
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GossFuel Emiss Hose 6.5MM x 1M - FH65L10

GossFuel Emiss Hose 6.5MM x 1M - FH65L10

$17
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Goss Fuel Inj Hose 8MMx5M - FI80L50

Goss Fuel Inj Hose 8MMx5M - FI80L50

$115
Fitment Notes:
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Goss Fuel Emiss Hose 3MMx5M - FH30L50

Goss Fuel Emiss Hose 3MMx5M - FH30L50

$98
Fitment Notes:
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Goss Fuel Emiss Hose 6MMx5M - FH60L50

Goss Fuel Emiss Hose 6MMx5M - FH60L50

$107
Fitment Notes:
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GossFuel Emiss Hose (1/2) 12.5MM x 1M - FH125L10

GossFuel Emiss Hose (1/2) 12.5MM x 1M - FH125L10

$38
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Motogard Medium Funnel 7460 150mm - MGMF

Motogard Medium Funnel 7460 150mm - MGMF

$14
Fitment Notes:
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Showing 79 - 117 of 134 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.