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Parts for your 2018 Holden Astra-Coolant

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Gates Radiator Hose Lower - 05-1981

Gates Radiator Hose Lower - 05-1981

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$175
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Gates Radiator Hose - 05-3422

Gates Radiator Hose - 05-3422

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$175
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Gates Radiator Hose - 05-2418

Gates Radiator Hose - 05-2418

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$172
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Gates Radiator Hose Lower - 05-0828

Gates Radiator Hose Lower - 05-0828

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$173
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Gates Radiator Hose - 05-3038

Gates Radiator Hose - 05-3038

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$174
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Gates Moulded Heater Hose - 02-3488

Gates Moulded Heater Hose - 02-3488

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$172
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Gates Radiator Hose Lower - 05-1947

Gates Radiator Hose Lower - 05-1947

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$170
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Explore 4WD & Adventure

Gates Moulded Heater Hose - 02-1441

Gates Moulded Heater Hose - 02-1441

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$171
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Gates Moulded Heater Hose - 02-1360

Gates Moulded Heater Hose - 02-1360

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$164
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Gates Radiator Hose Upper - 05-2023

Gates Radiator Hose Upper - 05-2023

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$165
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Gates Moulded Heater Hose - 02-1358

Gates Moulded Heater Hose - 02-1358

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$164
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Gates Radiator Hose - 05-2847

Gates Radiator Hose - 05-2847

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$166
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Gates Radiator Hose Lower - 05-2009

Gates Radiator Hose Lower - 05-2009

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$164
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Gates Radiator Hose Upper - 05-2010

Gates Radiator Hose Upper - 05-2010

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$166
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Gates Radiator Hose Lower - 05-0348

Gates Radiator Hose Lower - 05-0348

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$163
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Mackay Lower Radiator Hose - CH122

Mackay Lower Radiator Hose - CH122

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$160
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Mackay Radiator Hose - CH1594

Mackay Radiator Hose - CH1594

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$160
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Gates Radiator Hose - 05-2385

Gates Radiator Hose - 05-2385

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$160
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Gates Radiator Hose - 05-5400

Gates Radiator Hose - 05-5400

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$159
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Gates Radiator Hose Upper - 05-1674

Gates Radiator Hose Upper - 05-1674

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$158
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Gates Radiator Hose - 05-3827

Gates Radiator Hose - 05-3827

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$157
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Mackay Radiator Hose Upper - CH2718

Mackay Radiator Hose Upper - CH2718

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$159
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Gates Radiator Hose - 05-5511

Gates Radiator Hose - 05-5511

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$159
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Gates Radiator Hose Upper - 05-1707

Gates Radiator Hose Upper - 05-1707

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$159
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Gates Moulded Heater Hose - 02-1479

Gates Moulded Heater Hose - 02-1479

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$157
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Gates Radiator Hose - 05-2422

Gates Radiator Hose - 05-2422

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$158
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Mackay Radiator Top Hose - CH2359

Mackay Radiator Top Hose - CH2359

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$153
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Mackay Radiator Top Hose - CH245

Mackay Radiator Top Hose - CH245

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$153
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Gates Radiator Hose Lower - 05-2305

Gates Radiator Hose Lower - 05-2305

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$153
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Mackay Lower Radiator Hose - CH1061

Mackay Lower Radiator Hose - CH1061

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$156
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Gates Radiator Hose Lower - 05-1744

Gates Radiator Hose Lower - 05-1744

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$155
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Gates Radiator Hose Lower - 05-0955

Gates Radiator Hose Lower - 05-0955

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$152
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Gates Radiator Hose - 05-5290

Gates Radiator Hose - 05-5290

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$152
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Mackay Lower Radiator Hose - CH3939

Mackay Lower Radiator Hose - CH3939

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$148
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Gates Radiator Hose - 05-3390

Gates Radiator Hose - 05-3390

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$148
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Mackay Radiator Hose Upper - CH2365

Mackay Radiator Hose Upper - CH2365

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$148
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Mackay Radiator Top Hose - CH2592

Mackay Radiator Top Hose - CH2592

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$146
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Mackay Lower Radiator Hose - CH2409

Mackay Lower Radiator Hose - CH2409

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$146
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Mackay Radiator Top Hose - CH2107

Mackay Radiator Top Hose - CH2107

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$146
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Showing 3706 - 3744 of 4186 products

The Importance of Coolant Maintenance for Your 2018 Holden Astra

Owning and maintaining a 2018 Holden Astra comes with its share of responsibilities and one of them is ensuring that the engine cooling system is in top shape. The coolant is a key player in this system, tasked with keeping your engine cool and running efficiently. Let's delve into why caring for your Astra's coolant is crucial and some tips on how to manage it.

To kick things off, you might wonder why there's such a fuss about coolant. It's quite simple really. The coolant plays a fundamental role in preventing your engine from overheating, which can lead to performance issues, increased wear and tear, and in some severe cases, complete engine failure. As such, making sure your coolant is in good condition is essential for the longevity and optimum performance of your Astra.

Here are some important aspects to consider when it comes to handling the coolant system in your 2018 Holden Astra:

  1. The Right Coolant Type: Ensure you are using the correct type of coolant. The 2018 Holden Astra usually uses a long-life ethylene glycol-based coolant, which is designed for better performance and longevity. It's crucial to stick to your vehicle's specified coolant type for optimal results.
  2. Regular Inspections: Aim to inspect your coolant reservoir regularly, at least once a month. You're looking to see that the coolant level is between the minimum and maximum markers. This will give you a quick indication of whether there might be a leak or any other issue.
  3. Coolant Colour Check: The coolant in most vehicles, including the 2018 Astra, is typically brightly coloured (often pink, green, or orange). Check for any changes in colour or any debris floating in the coolant, as these are signs it might need replacing sooner than anticipated.
  4. Flushing Schedule: It's generally recommended to replace the coolant every 50,000 to 100,000 kilometres, or every five years, whichever comes first. Your service manual will provide more specific guidelines depending on your driving conditions and habits.
  5. DIY or Professional Service: While adding coolant is a simple task that you can perform yourself, a full coolant flush might be best left to professionals. A mechanic will ensure the system is thoroughly flushed and refilled, avoiding any potential air trapped in the system which can cause issues.
  6. Signs of Trouble: Be aware of signs indicating your coolant might need attention. These include the temperature gauge running hotter than usual, visible leaks under your vehicle, a sweet smell from the radiator area, or the heater blowing cold air even when it is set to warm.

Maintaining the coolant in your 2018 Holden Astra is a straightforward yet critical task that can save you a lot of grief down the road. Not only will it prevent overheating and maintain your engine performance, but it will also significantly contribute to the safety and reliability of your car.

Investing a little time and attention to your coolant system goes a long way towards keeping your Astra in peak condition. It's all about sticking to a proactive schedule and keeping an eye out for any signs that might indicate a problem. This little bit of care ensures that you and your Astra can continue to enjoy smooth, trouble-free journeys for many more miles to come.