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Parts for your 2003 Mitsubishi Lancer-Radiator

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Rislone Head Gasket Fix 680g - 41111
30%OFF

Rislone Head Gasket Fix 680g - 41111

$70
$101
Fitment Notes:
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Nulon Permanent Head Gasket Repair 750ml - PHGR-750

Nulon Permanent Head Gasket Repair 750ml - PHGR-750

$98
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Explore 4WD & Adventure

K-SEAL Ultimate Head Gasket Repair - K3501

K-SEAL Ultimate Head Gasket Repair - K3501

$102
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Rislone Aluminium Radiator Stop Leak 479g - 41186

Rislone Aluminium Radiator Stop Leak 479g - 41186

$32
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One Shot Radiator Stop Leak - 20050

One Shot Radiator Stop Leak - 20050

$9
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Rislone Radiator Stop Leak 325mL - 41196

Rislone Radiator Stop Leak 325mL - 41196

$20
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Sealwell Coolant System Conditioner 2 Pack - T51012

Sealwell Coolant System Conditioner 2 Pack - T51012

$27
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Holts Wondarweld Cooling System Repair 250ml - HREP0062A

Holts Wondarweld Cooling System Repair 250ml - HREP0062A

$23
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Nulon Radiator Stop Leak 300mL - R50

Nulon Radiator Stop Leak 300mL - R50

$21
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Prestone Radiator Flush / Cleaner 650ml - AS105Y

Prestone Radiator Flush / Cleaner 650ml - AS105Y

$24
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Nulon Radiator Flush & Clean 300mL - R40
Clearance

Nulon Radiator Flush & Clean 300mL - R40

$18
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Repco Radiator Stop Leak 500ml - RRADSTOP500
Clearance

Repco Radiator Stop Leak 500ml - RRADSTOP500

$2
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Rislone Super Radiator Flush 650mL - 41201

Rislone Super Radiator Flush 650mL - 41201

$24
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Wynn's Radiator Flush 325mL - 65332
Clearance

Wynn's Radiator Flush 325mL - 65332

$25
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Irontite Coolant System Sealer 600g - 960101

Irontite Coolant System Sealer 600g - 960101

$67
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Rislone Hy-Per Cool Super Coolant 473ml - 41300

Rislone Hy-Per Cool Super Coolant 473ml - 41300

$39
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CRC Fibre Lock 946ml - 1224
CRC

CRC Fibre Lock 946ml - 1224

$119
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Showing 1 - 23 of 23 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.