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Parts for your 2019 Isuzu D-max-Coolant

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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
Fitment Notes:
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Explore 4WD & Adventure

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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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
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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
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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
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Goss Brake Vaccum Hose 12MMx15M-PerM - BV120L150M

Goss Brake Vaccum Hose 12MMx15M-PerM - BV120L150M

$35
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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
Fitment Notes:
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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
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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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Showing 40 - 78 of 115 products

Understanding Coolant and Maintenance for the 2019 Isuzu D-Max

The 2019 Isuzu D-Max is a reliable workhorse built for tough conditions and heavy-duty use. Like most modern vehicles, it relies on a properly functioning cooling system, and that means coolant plays a vital role in its everyday operation. Contrary to some older or more specialised machinery that may not require coolant in the traditional sense, the 2019 Isuzu D-Max definitely uses coolant to keep its engine running smoothly and safely.

Coolant, often called antifreeze, is a specially formulated liquid that circulates through the engine and radiator to regulate temperature. Without it, the engine would quickly overheat or, in colder climates, the liquid inside the engine block could freeze. This is especially important for vehicles like the D-Max, which are often pushed in demanding environments where consistent engine temperature control is crucial.

At its core, coolant is a mixture of water and antifreeze agents such as ethylene glycol or propylene glycol. This combination helps the liquid absorb heat from the engine and then dissipate that heat through the radiator. Beyond just temperature control, coolant also protects the engine's metal components from rust and corrosion and prevents deposits from forming in the cooling passages. It even helps lubricate the water pump, which is an essential part of the cooling system.

For the 2019 Isuzu D-Max, using the correct type of coolant as specified by Isuzu is important. The factory-recommended coolant commonly meets specifications designed to protect the D-Max's specific engine materials and ensure optimal performance. Aussie drivers should always check their owner's manual or consult with Isuzu dealerships to get the right product.

As for maintenance, coolant isn't a "fill and forget" job. Over time, the properties of coolant can degrade, especially as it absorbs heat cycles and contaminants. Regular replacement is essential to maintain engine health. For the 2019 Isuzu D-Max, it is generally advised to inspect the coolant level frequently and replace the coolant every few years or after a certain number of kilometres, typically around 100,000 km or as per the owner's manual guideline. Neglecting this can result in poor engine cooling, leading to overheating, breakdowns, or costly repairs.

When servicing the D-Max, it's a good idea to flush the entire cooling system. This means draining out the old coolant, flushing the radiator and engine passages with distilled water to get rid of any buildup or deposits, and refilling with fresh coolant. This ensures the best heat transfer and protection for all the engine's components. Also, while servicing, checking for leaks in the system around hoses, radiator, and the water pump is wise, since leaks can lead to coolant loss and overheating issues.

Additionally, the radiator cap and pressure release valve must be in good condition because they help maintain proper pressure in the system and prevent coolant loss. Since the D-Max is a vehicle often used in rugged conditions, inspecting these components more frequently is a smart move.

To keep the 2019 Isuzu D-Max running at its best, drivers can:

  • Check coolant levels regularly and top up with the correct mixture if necessary.
  • Schedule coolant flushes and replacements according to manufacturer recommendations.
  • Inspect for leaks, worn hoses, or damaged clamps as part of routine maintenance.
  • Use genuine or approved coolant products to prevent compatibility issues.
  • Be alert for symptoms of cooling system problems such as overheating, steam, or a sweet smell under the bonnet.

Overall, coolant is a crucial part of the 2019 Isuzu D-Max's engine management. Proper use and maintenance of coolant ensure the engine stays within safe operating temperatures, thus enhancing performance, fuel efficiency, and longevity. So whether you're out on the farm, on a road trip, or tackling urban duties, keeping an eye on your D-Max's coolant system makes good sense for peace of mind and reliability.