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Parts for your 2018 Holden Astra-Coolant

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Gates Heater Hose - 02-0851

Gates Heater Hose - 02-0851

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$51
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Gates Heater Hose - 02-0495

Gates Heater Hose - 02-0495

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$51
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Gates Moulded Heater Hose - 02-1425

Gates Moulded Heater Hose - 02-1425

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$50
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Gates Moulded Heater Hose - 02-1531

Gates Moulded Heater Hose - 02-1531

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$49
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Gates Moulded Heater Hose - 02-0061

Gates Moulded Heater Hose - 02-0061

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$48
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Gates Moulded Heater Hose - 02-0125

Gates Moulded Heater Hose - 02-0125

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$48
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Gates Heater Hose - 02-0532

Gates Heater Hose - 02-0532

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$48
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Explore 4WD & Adventure

Gates Heater Hose - 05-0156

Gates Heater Hose - 05-0156

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$47
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Gates Heater Hose - 02-0158

Gates Heater Hose - 02-0158

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$47
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Gates Moulded Heater Hose - 02-0113

Gates Moulded Heater Hose - 02-0113

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$44
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Gates Moulded Heater Hose - 02-0268

Gates Moulded Heater Hose - 02-0268

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$42
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Gates Heater Hose - 02-0568

Gates Heater Hose - 02-0568

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$38
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Gates Heater Hose - 02-0483

Gates Heater Hose - 02-0483

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$37
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Gates Moulded Heater Hose - 02-0041

Gates Moulded Heater Hose - 02-0041

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$37
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Gates Moulded Heater Hose - 02-0433

Gates Moulded Heater Hose - 02-0433

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$35
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Gates Moulded Heater Hose - 02-0567

Gates Moulded Heater Hose - 02-0567

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$33
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Gates Safety Stripe Heater Hose - 28408M

Gates Safety Stripe Heater Hose - 28408M

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$16
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Gates Radiator Hose - 05-2393

Gates Radiator Hose - 05-2393

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$516
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Gates Radiator Hose - 05-3405

Gates Radiator Hose - 05-3405

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$531
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Gates Radiator Hose - 05-4007

Gates Radiator Hose - 05-4007

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$498
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Gates Radiator Hose - 05-3897

Gates Radiator Hose - 05-3897

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$424
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Gates Radiator Hose - 05-2472

Gates Radiator Hose - 05-2472

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$407
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Gates Radiator Hose Lower - 05-1684

Gates Radiator Hose Lower - 05-1684

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$364
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Gates Radiator Hose - 05-2619

Gates Radiator Hose - 05-2619

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$333
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Gates Radiator Hose - 05-4213

Gates Radiator Hose - 05-4213

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$293
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Gates Radiator Hose - 05-3811

Gates Radiator Hose - 05-3811

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$289
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Gates Radiator Hose - 05-3039

Gates Radiator Hose - 05-3039

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$277
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Gates Radiator Hose Upper - 05-2108

Gates Radiator Hose Upper - 05-2108

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$237
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Gates Radiator Hose Lower - 05-2080

Gates Radiator Hose Lower - 05-2080

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$225
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Gates Radiator Hose Upper - 05-1217

Gates Radiator Hose Upper - 05-1217

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$212
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Gates Radiator Hose - 05-2839

Gates Radiator Hose - 05-2839

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$201
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Gates Radiator Hose Lower - 05-1408

Gates Radiator Hose Lower - 05-1408

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$182
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Gates Radiator Hose - 05-2366

Gates Radiator Hose - 05-2366

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$160
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Gates Radiator Hose - 05-2067

Gates Radiator Hose - 05-2067

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$153
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Gates Radiator Hose - 05-2398

Gates Radiator Hose - 05-2398

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$150
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Gates Radiator Hose Lower - 05-1441

Gates Radiator Hose Lower - 05-1441

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$138
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Gates Radiator Hose - 05-3426

Gates Radiator Hose - 05-3426

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$139
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Gates Radiator Hose - 05-2399

Gates Radiator Hose - 05-2399

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$137
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Gates Radiator Hose Upper - 05-1662

Gates Radiator Hose Upper - 05-1662

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$133
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Showing 3511 - 3549 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.