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Parts for your 2019 Isuzu D-max-Coolant

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Mackay Radiator Hose - CH6540

Mackay Radiator Hose - CH6540

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$318
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Gates Radiator Hose - 05-2573

Gates Radiator Hose - 05-2573

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$298
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Mackay Lower Radiator Hose - CH3147

Mackay Lower Radiator Hose - CH3147

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$306
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Mackay Radiator Hose - CH6541

Mackay Radiator Hose - CH6541

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$307
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Gates Radiator Hose - 05-5398

Gates Radiator Hose - 05-5398

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$306
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Gates Straight Hose - 24026

Gates Straight Hose - 24026

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$299
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Mackay Lower Radiator Hose - CH1826

Mackay Lower Radiator Hose - CH1826

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$292
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Explore 4WD & Adventure

Gates Radiator Hose - 05-2436

Gates Radiator Hose - 05-2436

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$277
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Mackay Lower Radiator Hose - CH2541

Mackay Lower Radiator Hose - CH2541

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$292
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Gates Radiator Hose - 05-3845

Gates Radiator Hose - 05-3845

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$277
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Gates Radiator Hose - 05-2433

Gates Radiator Hose - 05-2433

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$285
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Gates Radiator Hose Lower - 05-1050

Gates Radiator Hose Lower - 05-1050

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$285
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Gates Radiator Hose - 05-2354

Gates Radiator Hose - 05-2354

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$277
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Gates Radiator Hose - 05-2598

Gates Radiator Hose - 05-2598

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$293
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Gates Radiator Hose - 05-2770

Gates Radiator Hose - 05-2770

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$296
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Gates Radiator Hose - 05-4043

Gates Radiator Hose - 05-4043

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$264
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Mackay Lower Radiator Hose - CH3151

Mackay Lower Radiator Hose - CH3151

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$267
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Mackay Lower Radiator Hose - CH4771

Mackay Lower Radiator Hose - CH4771

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$268
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Gates Radiator Hose Lower - 05-1069

Gates Radiator Hose Lower - 05-1069

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$257
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Gates Radiator Hose Lower - 05-1212

Gates Radiator Hose Lower - 05-1212

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$260
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Gates Radiator Hose - 05-2560

Gates Radiator Hose - 05-2560

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$248
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Mackay Radiator Hose - CH6544

Mackay Radiator Hose - CH6544

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$248
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Gates Radiator Hose - 05-3406

Gates Radiator Hose - 05-3406

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$246
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Gates Radiator Hose - 05-2813

Gates Radiator Hose - 05-2813

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$249
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Gates Radiator Hose Upper - 05-1950

Gates Radiator Hose Upper - 05-1950

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$238
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Gates Radiator Hose - 05-5517

Gates Radiator Hose - 05-5517

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$241
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Gates Radiator Hose - 05-3944

Gates Radiator Hose - 05-3944

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$240
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Gates Radiator Hose - 05-2419

Gates Radiator Hose - 05-2419

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$237
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Gates Radiator Hose Upper - 05-1737

Gates Radiator Hose Upper - 05-1737

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$228
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Gates Radiator Hose - 05-2650

Gates Radiator Hose - 05-2650

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$225
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Gates Radiator Hose - 05-2388

Gates Radiator Hose - 05-2388

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$222
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Gates Radiator Hose - 05-5515

Gates Radiator Hose - 05-5515

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$223
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Gates Radiator Hose - 05-2438

Gates Radiator Hose - 05-2438

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$227
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Mackay Radiator Hose - CH6272

Mackay Radiator Hose - CH6272

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$225
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Mackay Radiator Hose - CH6543

Mackay Radiator Hose - CH6543

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$221
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Gates Radiator Hose - 05-5397

Gates Radiator Hose - 05-5397

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$223
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Gates Radiator Hose - 05-2861

Gates Radiator Hose - 05-2861

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$219
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Gates Moulded Heater Hose - 02-1461

Gates Moulded Heater Hose - 02-1461

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$218
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Mackay Lower Radiator Hose - CH2771

Mackay Lower Radiator Hose - CH2771

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$218
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Showing 3628 - 3666 of 4186 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.