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Parts for your 2018 Holden Astra-Coolant

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Rislone Hy-Per Cool Super Coolant 473ml - 41300

Rislone Hy-Per Cool Super Coolant 473ml - 41300

$39
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GV Demineralised Water 2L - DEMIN-02L

GV Demineralised Water 2L - DEMIN-02L

$6
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Mechpro Round Plastic Funnel 14cm - MPFPLAST

Mechpro Round Plastic Funnel 14cm - MPFPLAST

$6
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GossFuel Emiss Hose (5/16) 8MM x 1M - FH80L10

GossFuel Emiss Hose (5/16) 8MM x 1M - FH80L10

$17
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T&E Tools Coolant Evacuator and System Tester

T&E Tools Coolant Evacuator and System Tester

$278
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Mechpro Big Mouth Funnel - MPFBIGM

Mechpro Big Mouth Funnel - MPFBIGM

$6
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Explore 4WD & Adventure

Repco 12 Pc Coolant Funnel Set - RST241

Repco 12 Pc Coolant Funnel Set - RST241

$149
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Mechpro 3pc Round Funnel Set - MPF3PC

Mechpro 3pc Round Funnel Set - MPF3PC

$12
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Rislone Radiator Stop Leak 325mL - 41196

Rislone Radiator Stop Leak 325mL - 41196

$20
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GossFuel Emiss Hose (3/16) 5MM x 1M - FH50L10

GossFuel Emiss Hose (3/16) 5MM x 1M - FH50L10

$17
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Rislone Aluminium Radiator Stop Leak 479g - 41186

Rislone Aluminium Radiator Stop Leak 479g - 41186

$32
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Rislone Head Gasket Fix 680g - 41111

Rislone Head Gasket Fix 680g - 41111

$101
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Goss Fuel Emiss Hose 6MMx15M PerM - FH60L150M

Goss Fuel Emiss Hose 6MMx15M PerM - FH60L150M

$19
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Mechpro 3 in 1 Funnel with Strainer - MPF3IN1

Mechpro 3 in 1 Funnel with Strainer - MPF3IN1

$15
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Irontite Coolant System Sealer 600g - 960101

Irontite Coolant System Sealer 600g - 960101

$67
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Goss Transmission Cooler Hose 8mm x 1m - TCH80L10

Goss Transmission Cooler Hose 8mm x 1m - TCH80L10

$22
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Nulon Radiator Flush & Clean 300mL - R40
Clearance

Nulon Radiator Flush & Clean 300mL - R40

$18
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Toledo Coolant Filler Funnel Set - 305092

Toledo Coolant Filler Funnel Set - 305092

$224
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Bedia Liquid Level Coolant Probe - 320408

Bedia Liquid Level Coolant Probe - 320408

$643
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Goss FuelcInjection Hose 8MMx 1M - FI80L10

Goss FuelcInjection Hose 8MMx 1M - FI80L10

$32
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Mechpro Multi-Purpose Funnel - MPFMULTI

Mechpro Multi-Purpose Funnel - MPFMULTI

$6
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Repco Radiator Cooling System Kit - RTT1019

Repco Radiator Cooling System Kit - RTT1019

$906
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GossFuel Emiss Hose (1/4) 6MM x 1M - FH60L10

GossFuel Emiss Hose (1/4) 6MM x 1M - FH60L10

$17
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VDO Temperature Sensor 1/8 - 27NPT Stud Terminals - 320.093
VDO

VDO Temperature Sensor 1/8 - 27NPT Stud Terminals - 320.093

$75
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Goss Transmission Cooler Hose 10mm x 1m - TCH100L10

Goss Transmission Cooler Hose 10mm x 1m - TCH100L10

$24
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GossFuel Emiss Hose (3/8) 10MM x 1M - FH100L10

GossFuel Emiss Hose (3/8) 10MM x 1M - FH100L10

$21
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Repco Oil Extractor 6L - ROE6L

Repco Oil Extractor 6L - ROE6L

$253
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Mechpro Giant Funnel - MPFGNT
Clearance

Mechpro Giant Funnel - MPFGNT

$5
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Wynn's Radiator Flush 325mL - 65332
Clearance

Wynn's Radiator Flush 325mL - 65332

$25
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Penrite Radiator Oil Remover 375ml - ADROR375

Penrite Radiator Oil Remover 375ml - ADROR375

$35
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Showing 40 - 78 of 134 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.