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Parts for your 2017 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
Fitment Notes:
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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
Fitment Notes:
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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
Fitment Notes:
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Repco Radiator Fin Straightener & Cleaner - RST18

Repco Radiator Fin Straightener & Cleaner - RST18

$20
Fitment Notes:
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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

Everything You Need to Know About the Radiator in Your 2017 Mitsubishi Outlander

The 2017 Mitsubishi Outlander, like most modern vehicles, comes equipped with a radiator as a crucial component of its cooling system. The radiator plays an essential role in keeping the engine running smoothly and preventing it from overheating during everyday driving or tough conditions. Understanding the purpose of the radiator and why maintaining or replacing it when necessary is important can help keep that Outlander performing at its best.

The radiator's main job is to cool the engine by transferring heat away from the engine coolant. When the engine runs, it generates a lot of heat - far too much for the engine parts to handle safely on their own. The coolant absorbs this heat as it circulates through the engine, and then flows to the radiator. Inside the radiator, the hot coolant passes through thin tubes that are surrounded by fins designed to increase surface area. Outside air flows over these fins as the vehicle moves, drawing heat from the coolant and dissipating it into the atmosphere. This cooled coolant then cycles back into the engine to absorb more heat, maintaining an optimal operating temperature for the engine.

Without the radiator, the engine would quickly overheat, leading to serious damage, reduced efficiency, or even engine failure. The cooling system, with the radiator at its heart, ensures the engine runs smoothly, improves fuel efficiency, and reduces harmful emissions by helping the engine stay in its ideal temperature range. The 2017 Mitsubishi Outlander, whether running the petrol or PHEV (plug-in hybrid electric vehicle) version, relies heavily on this component.

Maintenance of the radiator is a key part of servicing your Outlander. Over time, radiators can become clogged with rust, dirt, or debris, restricting coolant flow and reducing cooling efficiency. Wearing out or leaking hoses and faulty radiator caps can also reduce system pressure and lead to overheating. It's a good idea to regularly check coolant levels and the condition of the radiator hoses during routine vehicle servicing.

For everyday drivers, flushing the radiator system every 50,000 to 60,000 kilometres helps to remove build-up of deposits and old coolant. This process involves draining the old coolant, flushing the system with water or a radiator flush solution, and refilling with the correct type of coolant recommended by Mitsubishi. Using the wrong coolant or mixing different types can cause corrosion or damage to the cooling system components, so sticking to Mitsubishi's specifications is important.

Sometimes, signs that your radiator could be failing or needs immediate attention include overheating warnings on the dashboard, steam coming from under the bonnet, or visible coolant leaks underneath the vehicle. If these occur, it's best to get your Outlander checked by a qualified mechanic straight away to avoid major repairs. A leaking radiator or damaged cooling fan can cause your engine temperature to spike in traffic or hot weather conditions, so timely intervention matters.

Replacing a radiator is generally a straightforward repair, but it's essential that the replacement part meets or exceeds the original Mitsubishi specifications. Aftermarket options are widely available, but using a quality radiator designed for the 2017 Outlander ensures fitment, durability, and cooling efficiency are maintained. Proper installation includes refilling the cooling system with fresh coolant and bleeding out any trapped air to prevent hotspots in the engine.

Many drivers might overlook the radiator because it sits quietly up front and only becomes obvious when something goes wrong. But giving this part a bit of attention throughout the life of the vehicle can save significant stress and expense down the track. Keeping the radiator in good condition also supports other engine systems, like the thermostat and water pump, which rely on proper coolant circulation.

So, next time the 2017 Mitsubishi Outlander is in for servicing, it's worth asking about a radiator inspection or flush. Whether it's the end of summer after a hot drive across the outback or a routine check during your next service appointment, maintaining your radiator is a small effort that pays big dividends. Your Outlander will thank you by running cooler, smoother, and ready for whatever Aussie roads you throw at it.