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Parts for your 2003 Mitsubishi Lancer-Radiator

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Repco Oil Stabiliser 1L - ROS1L

Repco Oil Stabiliser 1L - ROS1L

$36
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Flashlube Injector Cleaner 1L - FI1L
Clearance

Flashlube Injector Cleaner 1L - FI1L

$18
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Repco Petrol Booster & Cleaner 300mL - RPBC300

Repco Petrol Booster & Cleaner 300mL - RPBC300

$38
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Morey's Oil Stabiliser 5L - MOS5L
Clearance

Morey's Oil Stabiliser 5L - MOS5L

$108
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Penrite Pro Series Petrol Fuel Boost 500ml - PSPFB0005

Penrite Pro Series Petrol Fuel Boost 500ml - PSPFB0005

$77
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Rislone Petrol Fuel Treatment 500ml - 44700

Rislone Petrol Fuel Treatment 500ml - 44700

$43
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Repco Cooling System Pressure Test Kit - RST194

Repco Cooling System Pressure Test Kit - RST194

$368
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Explore 4WD & Adventure

Flashlube Valve Saver Fluid 1L - FV1L

Flashlube Valve Saver Fluid 1L - FV1L

$43
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Penrite Diesel Fuel D-Tox 250ml - ADDTOX250
Clearance

Penrite Diesel Fuel D-Tox 250ml - ADDTOX250

$2
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Repco 3 Pc Hose Pinching Pliers Set - RST234

Repco 3 Pc Hose Pinching Pliers Set - RST234

$44
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Rislone Power Steering Repair 500ml - 44650

Rislone Power Steering Repair 500ml - 44650

$42
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Rain-X Glass Cleaner Trigger 680ml - 64 630018

Rain-X Glass Cleaner Trigger 680ml - 64 630018

$36
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Repco Engine Oil Stop Leak 300ml - RESL

Repco Engine Oil Stop Leak 300ml - RESL

$32
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T&E Tools Multi-Directional Hose Clamp Pliers

T&E Tools Multi-Directional Hose Clamp Pliers

$61
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Toledo Powerbar Impact Wrench - 301337

Toledo Powerbar Impact Wrench - 301337

$208
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Viper Brite Coil Cleaner 3.78L - RT300G

Viper Brite Coil Cleaner 3.78L - RT300G

$337
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Toledo Cooling System Tester Truck - 308380

Toledo Cooling System Tester Truck - 308380

$787
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T&E Tools Hose Pinch-Off Pliers - 250mm - 4256

T&E Tools Hose Pinch-Off Pliers - 250mm - 4256

$94
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T&E Tools Universal Automotive Thermometer

T&E Tools Universal Automotive Thermometer

$31
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Repco Radiator Stop Leak 500ml - RRADSTOP500
Clearance

Repco Radiator Stop Leak 500ml - RRADSTOP500

$2
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Showing 79 - 101 of 101 products

Servicing the Radiator of Your 2003 Mitsubishi Lancer

When it comes to the smooth operation of your 2003 Mitsubishi Lancer, regular maintenance is vital. A crucial component of this is the radiator. The radiator is responsible for ensuring your engine is properly cooled, thus preventing overheating, a potential cause of significant engine damage. If your radiator is not maintained correctly, it can lead to costly repairs down the road. Here's a guide to help you with radiator replacement and maintenance, keeping your Lancer in top condition.

First off, it's essential to understand the importance of your radiator. The 2003 Mitsubishi Lancer's cooling system is designed to regulate the engine's temperature and ensure it remains within an optimal range. The radiator plays a central role in this process by dissipating heat from the coolant, which absorbs engine heat.

  • Radiator Inspection: It's a good idea to regularly check your radiator for any visible signs of wear or damage. Look for signs of corrosion, leaks, and ensure the hoses are intact with no visible cracking. The fins should not be obstructed by dirt or debris. Ensuring there are no physical signs of distress will help keep your engine cool.
  • Coolant Levels: Checking the coolant level is a quick yet vital maintenance step. Any indication of low coolant could mean there's a leak. Always check your coolant when the engine is cold to avoid burns. If you add coolant, ensure you use the correct type as specified in your vehicle's manual.
  • Flushing the Radiator: Over time, sediment and impurities can accumulate in the radiator, reducing its efficiency. It's recommended to flush and replace the coolant as part of a regular maintenance schedule, usually every 50,000 km or as advised in your vehicle's service manual. This process involves draining the old coolant, flushing the system with a radiator cleaning agent, and refilling it with fresh coolant.
  • Thermostat Check: An often-overlooked aspect of radiator maintenance is ensuring the thermostat is working properly. If the thermostat is faulty, your engine could overheat or run too cool, impacting performance and longevity.
  • Radiator Cap: The radiator cap is responsible for maintaining the correct pressure in the cooling system. A faulty cap can lead to coolant loss and engine overheating. Inspect it regularly for a proper seal.

Radiator maintenance might seem daunting, but with regular checks and a bit of care, you can ensure your 2003 Mitsubishi Lancer runs smoothly. If you encounter problems beyond basic maintenance, it's wise to consult a professional mechanic to avoid further complications. Keeping your radiator in top shape is key to a long and healthy life for your Lancer's engine.