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Parts for your 2003 Mitsubishi Lancer-Radiator

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Prestone Radiator Flush / Cleaner 650ml - AS105Y

Prestone Radiator Flush / Cleaner 650ml - AS105Y

$24
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Kelpro Radiator Support Mounting Stud - 29801

Kelpro Radiator Support Mounting Stud - 29801

$16
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Penrite Radiator Oil Remover 375ml - ADROR375

Penrite Radiator Oil Remover 375ml - ADROR375

$35
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Rislone Super Radiator Flush 650mL - 41201

Rislone Super Radiator Flush 650mL - 41201

$24
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Lubegard Shudder Fix 60ML - 19610

Lubegard Shudder Fix 60ML - 19610

$30
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Lucas Power Steering Stop Leak 355mL - 10008

Lucas Power Steering Stop Leak 355mL - 10008

$44
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Wynn's Radiator Flush 325mL - 65332
Clearance

Wynn's Radiator Flush 325mL - 65332

$25
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Explore 4WD & Adventure

Nice Products Radiator Drain Tap 1/8 In - NRC13

Nice Products Radiator Drain Tap 1/8 In - NRC13

$28
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Lucas Transmission Fix Stop Slip 700mL - 10009

Lucas Transmission Fix Stop Slip 700mL - 10009

$47
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Repco Fuel System Cleaner 500mL - RFSC500

Repco Fuel System Cleaner 500mL - RFSC500

$35
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Irontite Coolant System Sealer 600g - 960101

Irontite Coolant System Sealer 600g - 960101

$67
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Tee-Kay Head Chek - HEADCHEK

Tee-Kay Head Chek - HEADCHEK

$105
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Rislone Engine Treatment Concentrate 500ml - 44102

Rislone Engine Treatment Concentrate 500ml - 44102

$23
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Repco Radiator Cooling System Kit - RTT1019

Repco Radiator Cooling System Kit - RTT1019

$906
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Repco Radiator Pressure Tester Kit - RTT1017

Repco Radiator Pressure Tester Kit - RTT1017

$617
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T&E Tools Radiator Back Flusher

T&E Tools Radiator Back Flusher

$92
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Tee-Kay Head Chek Fluid 16oz. - TKFLUID500

Tee-Kay Head Chek Fluid 16oz. - TKFLUID500

$27
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Toledo Radiator Back Flusher - 308237

Toledo Radiator Back Flusher - 308237

$116
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Toledo Radiator Fin Straightener - 308240

Toledo Radiator Fin Straightener - 308240

$22
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CRC Fibre Lock 946ml - 1224
CRC

CRC Fibre Lock 946ml - 1224

$119
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T&E Tools Radiator Fin Straightener

T&E Tools Radiator Fin Straightener

$43
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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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Rain-X Washer Fluid Additive 500ml - 64 RX11806D

Rain-X Washer Fluid Additive 500ml - 64 RX11806D

$32
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Gates Hose Cutter up to 3in ID - 91143

Gates Hose Cutter up to 3in ID - 91143

$213
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Bar's Bugs Windscreen Cleaner 375ml - BB375

Bar's Bugs Windscreen Cleaner 375ml - BB375

$8
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Morey's Diesel Injector Cleaner 1L - MDIC

Morey's Diesel Injector Cleaner 1L - MDIC

$45
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Morey's Oil Stabiliser 1L - MOS

Morey's Oil Stabiliser 1L - MOS

$35
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Rislone High Mileage Compression Repair 500ml - 4447

Rislone High Mileage Compression Repair 500ml - 4447

$38
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Morey's Injector Cleaner 250ml - MIC

Morey's Injector Cleaner 250ml - MIC

$17
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Trico Vision Washer Additive 500ml - A90020

Trico Vision Washer Additive 500ml - A90020

$14
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Flashlube Injector Cleaner 50mL - FI50MX20B

Flashlube Injector Cleaner 50mL - FI50MX20B

$6
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Toledo Coolant Filler Funnel Set - 305092

Toledo Coolant Filler Funnel Set - 305092

$224
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Chemtech Diesel Power Fuel Additive 1L - CDP-1L

Chemtech Diesel Power Fuel Additive 1L - CDP-1L

$112
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Euroquip Fuel System Conditioner 1L - B1LFS

Euroquip Fuel System Conditioner 1L - B1LFS

$128
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Showing 40 - 78 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.