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Parts for your 2003 Mazda 6-Coolant

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Gates Radiator Hose Lower - 05-0113

Gates Radiator Hose Lower - 05-0113

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$32
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Gates Straight Hose - 24040

Gates Straight Hose - 24040

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$334
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Mackay Heater Hose - CH5030

Mackay Heater Hose - CH5030

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$172
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Mackay Heater Hose - CH3747

Mackay Heater Hose - CH3747

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$127
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Mackay Heater Hose - CH3206

Mackay Heater Hose - CH3206

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$125
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Mackay Heater Hose - CH3036

Mackay Heater Hose - CH3036

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$76
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Mackay Heater Hose - CH3046

Mackay Heater Hose - CH3046

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$74
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Explore 4WD & Adventure

Mackay Heater Hose - CH1064

Mackay Heater Hose - CH1064

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$127
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Gates Radiator Hose - 05-2802

Gates Radiator Hose - 05-2802

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$882
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Gates Radiator Hose - 05-2479

Gates Radiator Hose - 05-2479

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$806
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Gates Radiator Hose - 05-4872

Gates Radiator Hose - 05-4872

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$815
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Gates Straight Hose - 24052

Gates Straight Hose - 24052

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$707
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Gates Radiator Hose - 05-5393

Gates Radiator Hose - 05-5393

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$681
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Gates Radiator Hose - 05-2828

Gates Radiator Hose - 05-2828

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$679
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Gates Radiator Hose - 05-5394

Gates Radiator Hose - 05-5394

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$681
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Gates Radiator Hose - 05-3338

Gates Radiator Hose - 05-3338

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$640
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Gates Radiator Hose - 05-2351

Gates Radiator Hose - 05-2351

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$540
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Gates Radiator Hose - 05-3613

Gates Radiator Hose - 05-3613

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$533
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Gates Radiator Hose - 05-2394

Gates Radiator Hose - 05-2394

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$449
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Gates Radiator Hose - 05-2470

Gates Radiator Hose - 05-2470

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$436
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Mackay Lower Radiator Hose - CH2310

Mackay Lower Radiator Hose - CH2310

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$428
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Gates Radiator Hose - 05-2447

Gates Radiator Hose - 05-2447

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$402
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Gates Radiator Hose Lower - 05-1300

Gates Radiator Hose Lower - 05-1300

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$416
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Gates Radiator Hose Lower - 05-1713

Gates Radiator Hose Lower - 05-1713

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$404
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Gates Radiator Hose Upper - 05-1446

Gates Radiator Hose Upper - 05-1446

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$415
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Gates Radiator Hose - 05-2808

Gates Radiator Hose - 05-2808

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$412
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Gates Radiator Hose Lower - 05-1301

Gates Radiator Hose Lower - 05-1301

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$387
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Mackay Lower Radiator Hose - CH264

Mackay Lower Radiator Hose - CH264

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$390
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Gates Radiator Hose - 05-2402

Gates Radiator Hose - 05-2402

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$358
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Gates Moulded Heater Hose - 02-1550

Gates Moulded Heater Hose - 02-1550

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$343
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Gates Radiator Hose Lower - 05-1644

Gates Radiator Hose Lower - 05-1644

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$342
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Gates Straight Hose - 24030

Gates Straight Hose - 24030

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$341
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Gates Moulded Heater Hose - 02-1549

Gates Moulded Heater Hose - 02-1549

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$332
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Gates Modular Radiator Hose - 05-1910

Gates Modular Radiator Hose - 05-1910

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$324
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Gates Radiator Hose - 05-2767

Gates Radiator Hose - 05-2767

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$311
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Mackay Radiator Hose - CH6540

Mackay Radiator Hose - CH6540

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$318
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Showing 3589 - 3627 of 4186 products

Maintaining Your 2003 Mazda 6 Coolant System

Maintaining the coolant system in your 2003 Mazda 6 is essential for the longevity and efficient performance of your vehicle. The coolant doesn't just keep your engine from overheating, it also prevents rust and scaling that can compromise the integrity of the engine components. Let's explore some key insights about maintaining your vehicle's coolant system.

To begin with, it's crucial to know when it's time to check and replace the coolant in your Mazda 6. Typically, the coolant should be inspected at least once every year. However, it's usually recommended to undertake a complete coolant flush and replacement every 4 years or 100,000 kilometres, whichever comes first.

Before you begin the process, make sure the engine is cool. Opening the radiator cap on a hot engine can lead to serious injuries from steam or hot liquid. Once the engine has cooled down, check the coolant level in the radiator and the overflow tank. If the levels are low, it's advisable to top them up with the recommended type of coolant, ensuring the right mixture of antifreeze and water is used. This is typically a 50/50 mix.

When replacing the coolant, you may choose either to do it yourself or have it done by a professional mechanic. The process involves draining the old coolant from the system, flushing the radiator with fresh water to remove any lingering debris or old coolant, and then refilling the system with new, high-quality coolant. This process helps to eliminate any rust or accumulated debris that might impact the cooling efficiency.

  • Always use the type of coolant as recommended in the vehicle's service manual for optimal performance.
  • Regularly check hoses and fittings for leaks or signs of wear and tear.
  • After replacing the coolant, run the engine for a few minutes with the heater on high to help expel any air bubbles trapped in the system.
  • Dispose of the old coolant responsibly as it is toxic and harmful to the environment.

Remember, maintaining the coolant system isn't solely about preventing the engine from overheating. It's about safeguarding all the engine's vital components and ensuring smooth and reliable vehicle operation. Regular maintenance of your 2003 Mazda 6's coolant system will provide peace of mind whether you're running to the shops or on a long road trip. Keeping these factors in mind will not just help in prolonging the vehicle's life but also ensure peak performance under various operating conditions.