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Parts for your 2014 Lexus Is-Radiator

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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
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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
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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
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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 116 products

Understanding the Radiator in the 2014 Lexus IS: Purpose, Maintenance, and Replacement Tips

The 2014 Lexus IS is a well-engineered vehicle designed with performance and reliability in mind. Like most conventional petrol and diesel cars, it features a radiator as a vital part of its cooling system. The radiator plays a crucial role in keeping the engine running at the right temperature, preventing overheating and ensuring the car performs smoothly and efficiently.

So, what exactly does the radiator do in the 2014 Lexus IS? Simply put, the radiator is the heart of the vehicle's cooling system. The engine generates a lot of heat as it burns fuel and operates. Without a way to dissipate this heat, the engine could overheat, leading to serious damage and costly repairs. The radiator manages this heat by circulating coolant through the engine and then passing it through its fine tubes and fins where the heat is transferred to the outside air.

As the coolant moves from the engine into the radiator, it carries the heat away from the engine block. The radiator is typically located at the front of the vehicle, right behind the grille, which lets air flow through while the car is moving. This airflow cools the hot coolant, which then recirculates back into the engine to absorb more heat.

In the 2014 Lexus IS, the radiator is part of a closed-loop system along with the water pump, thermostat, and cooling fans. The water pump pushes coolant through the engine and radiator, while the thermostat controls when the coolant is allowed to flow to maintain the right operating temperature. Cooling fans activate when the car is stationary or moving slowly, helping to maintain airflow over the radiator.

Maintaining the radiator and the entire cooling system is essential for keeping the 2014 Lexus IS running trouble-free. Over time, radiators can develop leaks, become clogged with debris, or suffer corrosion, all of which reduce their effectiveness. A faulty radiator puts the engine at risk of overheating and potential failure, so regular checks and servicing are wise.

Here are some practical points to consider for radiator maintenance and replacement on a 2014 Lexus IS:

  1. Regular Inspection: It's a good idea to visually inspect the radiator for any signs of damage like cracks, leaks, or corrosion, especially around the coolant inlet and outlet. Also check for any debris such as leaves or dirt blocking the fins as this restricts airflow and cooling performance.
  2. Coolant Level and Condition: Regularly check the coolant reservoir level and ensure it's topped up with the correct type of coolant recommended by Lexus. Over time, coolant can become contaminated or break down, so flushing and replacing it every few years or as specified in the owner's manual helps prevent clogging inside the radiator and corrosion.
  3. Thermostat and Cooling Fans: While not part of the radiator itself, the thermostat and cooling fans work in tandem with it. If you notice your engine running hotter than usual or the fans not activating, it's worth getting the cooling system checked thoroughly.
  4. Professional Service: When in for a service, ask your mechanic to check the radiator and cooling system for leaks or blockages. They can pressure test the system and perform a coolant flush to keep everything flowing optimally.
  5. Radiator Replacement: Over many years or with damage, a radiator may need replacement. Signs that a radiator is failing include persistent overheating, visible leaks, discoloured coolant, or the heater in your car not working properly. OEM replacement parts are recommended to maintain compatibility and performance.

Replacing the radiator in a 2014 Lexus IS is generally straightforward but should be handled by qualified technicians to ensure the system is properly maintained and sealed. Using genuine parts and proper coolant will help the vehicle stay reliable for years to come.

Keeping a close eye on your radiator and cooling system means you can enjoy driving your Lexus IS without worrying about overheating issues. It saves you from unexpected breakdowns and costly repairs. With a bit of regular care and attention, the radiator will keep the heart of your Lexus engine cool and happy.