Skip to content Skip to navigation menu

Your Selected Vehicle

Brands

Show More Show Less

Price

Parts for your 2018 Holden Astra-Coolant

Sort by
Gates Radiator Hose Upper - 05-2189

Gates Radiator Hose Upper - 05-2189

Confirm Vehicle
$69
Fitment Notes:
See More
Gates Radiator Hose Lower - 05-0846

Gates Radiator Hose Lower - 05-0846

Confirm Vehicle
$68
Fitment Notes:
See More
Gates Radiator Hose Upper - 05-0260

Gates Radiator Hose Upper - 05-0260

Confirm Vehicle
$68
Fitment Notes:
See More
Gates Radiator Hose Upper - 05-2094

Gates Radiator Hose Upper - 05-2094

Confirm Vehicle
$68
Fitment Notes:
See More
Gates Radiator Hose Upper - 05-0937

Gates Radiator Hose Upper - 05-0937

Confirm Vehicle
$67
Fitment Notes:
See More
Gates Radiator Hose Lower - 05-0426

Gates Radiator Hose Lower - 05-0426

Confirm Vehicle
$67
Fitment Notes:
See More
Gates Radiator Hose Lower - 05-1567

Gates Radiator Hose Lower - 05-1567

Confirm Vehicle
$67
Fitment Notes:
See More

Explore 4WD & Adventure

Gates Radiator Hose Lower - 05-0369

Gates Radiator Hose Lower - 05-0369

Confirm Vehicle
$66
Fitment Notes:
See More
Gates Radiator Hose Lower - 05-1507

Gates Radiator Hose Lower - 05-1507

Confirm Vehicle
$66
Fitment Notes:
See More
Gates Radiator Hose Upper - 05-2018

Gates Radiator Hose Upper - 05-2018

Confirm Vehicle
$66
Fitment Notes:
See More
Gates Radiator Hose Lower - 05-0143

Gates Radiator Hose Lower - 05-0143

Confirm Vehicle
$66
Fitment Notes:
See More
Gates Radiator Hose Lower - 05-0467

Gates Radiator Hose Lower - 05-0467

Confirm Vehicle
$66
Fitment Notes:
See More
Gates Radiator Hose Upper - 05-1789

Gates Radiator Hose Upper - 05-1789

Confirm Vehicle
$65
Fitment Notes:
See More
Gates Radiator Hose - 05-4366

Gates Radiator Hose - 05-4366

Confirm Vehicle
$65
Fitment Notes:
See More
Gates Radiator Hose Upper - 05-0941

Gates Radiator Hose Upper - 05-0941

Confirm Vehicle
$65
Fitment Notes:
See More
Gates Radiator Hose Lower - 23459

Gates Radiator Hose Lower - 23459

Confirm Vehicle
$64
Fitment Notes:
See More
Mackay Radiator Hose Upper - CH1314

Mackay Radiator Hose Upper - CH1314

Confirm Vehicle
$64
Fitment Notes:
See More
Gates Radiator Hose Lower - 05-0491

Gates Radiator Hose Lower - 05-0491

Confirm Vehicle
$64
Fitment Notes:
See More
Gates Radiator Hose Upper - 05-2233

Gates Radiator Hose Upper - 05-2233

Confirm Vehicle
$64
Fitment Notes:
See More
Gates Radiator Hose Upper - 05-2198

Gates Radiator Hose Upper - 05-2198

Confirm Vehicle
$64
Fitment Notes:
See More
Gates Radiator Hose Lower - 05-0880

Gates Radiator Hose Lower - 05-0880

Confirm Vehicle
$63
Fitment Notes:
See More
Gates Radiator Hose Upper - 05-0667

Gates Radiator Hose Upper - 05-0667

Confirm Vehicle
$63
Fitment Notes:
See More
Gates Radiator Hose Lower - 05-1568

Gates Radiator Hose Lower - 05-1568

Confirm Vehicle
$62
Fitment Notes:
See More
Gates Radiator Hose Lower - 05-0884

Gates Radiator Hose Lower - 05-0884

Confirm Vehicle
$61
Fitment Notes:
See More
Gates Radiator Hose Lower - 05-0375

Gates Radiator Hose Lower - 05-0375

Confirm Vehicle
$61
Fitment Notes:
See More
Gates Radiator Hose Lower - 05-2234

Gates Radiator Hose Lower - 05-2234

Confirm Vehicle
$61
Fitment Notes:
See More
Gates Moulded Heater Hose - 02-1130

Gates Moulded Heater Hose - 02-1130

Confirm Vehicle
$61
Fitment Notes:
See More
Mackay Radiator Top Hose - CH2603

Mackay Radiator Top Hose - CH2603

Confirm Vehicle
$61
Fitment Notes:
See More
Mackay Radiator Top Hose - CH1631

Mackay Radiator Top Hose - CH1631

Confirm Vehicle
$61
Fitment Notes:
See More
Gates Radiator Hose Lower - 05-0213

Gates Radiator Hose Lower - 05-0213

Confirm Vehicle
$61
Fitment Notes:
See More
Mackay Lower Radiator Hose - CH1632

Mackay Lower Radiator Hose - CH1632

Confirm Vehicle
$61
Fitment Notes:
See More
Gates Radiator Hose Upper - 05-0414

Gates Radiator Hose Upper - 05-0414

Confirm Vehicle
$60
Fitment Notes:
See More
Gates Radiator Hose Lower - 05-0875

Gates Radiator Hose Lower - 05-0875

Confirm Vehicle
$60
Fitment Notes:
See More
Gates Radiator Hose Lower - 05-0261

Gates Radiator Hose Lower - 05-0261

Confirm Vehicle
$60
Fitment Notes:
See More
Gates Radiator Hose Upper - 05-1350

Gates Radiator Hose Upper - 05-1350

Confirm Vehicle
$60
Fitment Notes:
See More
Gates Radiator Hose Lower - 05-1576

Gates Radiator Hose Lower - 05-1576

Confirm Vehicle
$59
Fitment Notes:
See More
Gates Radiator Hose Lower - 05-1179

Gates Radiator Hose Lower - 05-1179

Confirm Vehicle
$59
Fitment Notes:
See More
Gates Radiator Hose Lower - 05-2318

Gates Radiator Hose Lower - 05-2318

Confirm Vehicle
$59
Fitment Notes:
See More
Gates Radiator Hose Upper - 05-0674

Gates Radiator Hose Upper - 05-0674

Confirm Vehicle
$59
Fitment Notes:
See More
Showing 3901 - 3939 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.