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Parts for your 2018 Mitsubishi Outlander-Radiator

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Nulon Petrol System Extreme Clean 500ml - PEC
30%OFF

Nulon Petrol System Extreme Clean 500ml - PEC

$35
$50
Fitment Notes:
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Nulon Engine Oil Stop Leak 300ml - ESL
30%OFF

Nulon Engine Oil Stop Leak 300ml - ESL

$27.30
$39
Fitment Notes:
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Nulon Radiator Stop Leak 300mL - R50
30%OFF

Nulon Radiator Stop Leak 300mL - R50

$14.70
$21
Fitment Notes:
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Explore 4WD & Adventure

Nulon Diesel Injector Cleaner 300mL - DIC
30%OFF

Nulon Diesel Injector Cleaner 300mL - DIC

$23.80
$34
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Nulon Octane Boost & Clean 300ml - OBC
30%OFF

Nulon Octane Boost & Clean 300ml - OBC

$28.70
$41
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Penrite Radiator Flush Additive 375mL - ADRF375

Penrite Radiator Flush Additive 375mL - ADRF375

$27
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Penrite Shift Eze 125ml - SHIFTEZE000125

Penrite Shift Eze 125ml - SHIFTEZE000125

$29
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Repco Cooling System Flush 300ml

Repco Cooling System Flush 300ml

$16
Fitment Notes:
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K-SEAL Ultimate Head Gasket Repair - K3501

K-SEAL Ultimate Head Gasket Repair - K3501

$102
Fitment Notes:
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Lucas Heavy Duty Oil Stabilizer 946ml - 10001

Lucas Heavy Duty Oil Stabilizer 946ml - 10001

$40
Fitment Notes:
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Penrite Radiator Stop Leak 375mL - ADRSL375

Penrite Radiator Stop Leak 375mL - ADRSL375

$30
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Repco Radiator Fin Straightener & Cleaner - RST18

Repco Radiator Fin Straightener & Cleaner - RST18

$20
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Penrite Lifter and Tappet Fix 375ml - ADLTF375

Penrite Lifter and Tappet Fix 375ml - ADLTF375

$31
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Rislone Rear Main Seal Repair 500ml - 44240

Rislone Rear Main Seal Repair 500ml - 44240

$38
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Nulon Gearbox Treatment 125ml - G70
Clearance

Nulon Gearbox Treatment 125ml - G70

$6
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Rislone Radiator Stop Leak 325mL - 41196

Rislone Radiator Stop Leak 325mL - 41196

$20
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One Shot Radiator Stop Leak - 20050

One Shot Radiator Stop Leak - 20050

$9
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Nulon Radiator Flush & Clean 300mL - R40
Clearance

Nulon Radiator Flush & Clean 300mL - R40

$18
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GV Demineralised Water 2L - DEMIN-02L

GV Demineralised Water 2L - DEMIN-02L

$6
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Rislone Aluminium Radiator Stop Leak 479g - 41186

Rislone Aluminium Radiator Stop Leak 479g - 41186

$32
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Sealwell Coolant System Conditioner 2 Pack - T51012

Sealwell Coolant System Conditioner 2 Pack - T51012

$27
Fitment Notes:
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GV Demineralised Water 5L - DEMIN-05L

GV Demineralised Water 5L - DEMIN-05L

$12
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Showing 1 - 39 of 117 products

2018 Mitsubishi Outlander Radiator: What You Need to Know

The 2018 Mitsubishi Outlander definitely uses a radiator as an essential part of its engine cooling system. Radiators are a crucial component for almost all modern petrol and diesel vehicles, and the Outlander is no exception. The purpose of a radiator is to keep the engine from overheating by transferring heat away from the engine coolant and into the surrounding air. Without a radiator, the engine temperature would rise rapidly, leading to potential serious damage and costly repairs.

The radiator in a 2018 Mitsubishi Outlander plays a key role in maintaining optimum engine temperature. It works as part of the cooling system, which circulates coolant throughout the engine. As the engine runs, it produces heat. The coolant absorbs this heat and carries it to the radiator, where the heat dissipates into the air as the coolant flows through metal fins. This process helps keep the engine operating within safe temperature limits, ensuring efficiency and preventing breakdowns.

Many drivers might overlook the radiator during regular servicing, but it deserves plenty of attention. A well-maintained radiator helps avoid overheating, prevents engine damage, and can even extend the life of the vehicle. Over time, radiators can become clogged with dirt, corrosion, or rust, which hinders their ability to cool the engine efficiently. Leaks can also develop, causing coolant loss and potential overheating issues.

When servicing a 2018 Mitsubishi Outlander, it's a smart idea to inspect the radiator regularly. Checking for any visible damage, leaks, or blockages is important. Ensuring the radiator fins are clean and free from obstructions like leaves or bugs helps maintain airflow, which is critical for the radiator's performance. Flushing the radiator at recommended intervals removes build-up and contaminants from the cooling system, helping it run smoothly. Mitsubishi typically suggests a coolant flush every few years or around 100,000 kilometres, but it's best to refer to the owner's manual for exact recommendations.

Replacing the radiator isn't common unless there's significant damage or leakage, but it can happen. Signs that indicate a radiator replacement might be necessary include persistent overheating, visible leaks, coolant puddles under the vehicle, or even the smell of coolant inside the cabin. In such cases, prompt attention is essential to prevent further engine damage. It's always wise to use genuine Mitsubishi parts or high-quality aftermarket radiators designed to fit the Outlander's specifications to ensure reliability and proper fitment.

Aside from the radiator itself, maintaining proper coolant levels and using the right type of coolant is crucial. The coolant not only transfers heat but also protects the radiator and engine from corrosion. Using the wrong coolant or letting levels drop too low can cause overheating and internal damage. Owners should top up coolant as needed and never mix different types of coolants. If unsure, a visit to a trusted Mitsubishi service centre will ensure the correct fluids are used.

Checking hoses connected to the radiator is also part of good maintenance. These hoses carry coolant to and from the radiator and can get worn, cracked, or loose over time, leading to leaks. Regularly inspecting and replacing old hoses helps keep the cooling system working perfectly.

For those who live in hotter climates or take the Outlander on long trips, radiator maintenance becomes even more important. Extra heat stress on the engine means the cooling system has to work harder, so keeping everything in top shape helps avoid unexpected breakdowns. Australian drivers, in particular, should be mindful during the summer months or in remote areas where overheating can lead to inconvenient situations.

So if someone owns a 2018 Mitsubishi Outlander, paying attention to the radiator is a smart move. Proper radiator care, including inspections, flushes, coolant changes, and keeping the system free of leaks, helps the vehicle run smoothly and reliably. Whether commuting in the city or heading out on an adventure, a healthy radiator ensures the engine stays cool and the journey goes without a hitch.