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Parts for your 2003 Mazda 6-Coolant

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Gates Heater Hose - 02-4406

Gates Heater Hose - 02-4406

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$178
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Gates Radiator Hose - 05-2441

Gates Radiator Hose - 05-2441

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$174
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Gates Heater Hose - 02-4405

Gates Heater Hose - 02-4405

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$163
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Explore 4WD & Adventure

Gates Radiator Hose - 05-5904

Gates Radiator Hose - 05-5904

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$159
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Gates Radiator Hose Lower - 05-1475

Gates Radiator Hose Lower - 05-1475

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$151
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Gates V/Belt H/Duty 9720Hd - 13A1830HD

Gates V/Belt H/Duty 9720Hd - 13A1830HD

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$147
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Gates Turbo Hose

Gates Turbo Hose

$139
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Gates Radiator Hose - 05-4002

Gates Radiator Hose - 05-4002

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$139
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Gates V/Belt H/Duty 9640Hd - 13A1625HD

Gates V/Belt H/Duty 9640Hd - 13A1625HD

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$138
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Gates V/Belt H/Duty 9620Hd - 13A1575HD

Gates V/Belt H/Duty 9620Hd - 13A1575HD

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$135
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Gates Drive Belt - 13A1475HD

Gates Drive Belt - 13A1475HD

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$132
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Gates Radiator Hose Upper - 05-1748

Gates Radiator Hose Upper - 05-1748

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$128
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Gates V/Belt H/Duty 9560Hd - 13A1420HD

Gates V/Belt H/Duty 9560Hd - 13A1420HD

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$128
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Gates Radiator Hose Upper - 05-0911

Gates Radiator Hose Upper - 05-0911

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$129
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Gates Drive Belt - 13A1335HD

Gates Drive Belt - 13A1335HD

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$119
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Gates Radiator Hose - 05-5897

Gates Radiator Hose - 05-5897

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$112
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Gates Radiator Hose - 05-5668

Gates Radiator Hose - 05-5668

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$110
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Gates Radiator Hose Lower - 05-1505

Gates Radiator Hose Lower - 05-1505

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$105
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Gates Radiator Hose - 05-5599

Gates Radiator Hose - 05-5599

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$97
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Gates Radiator Hose Lower - 05-1792

Gates Radiator Hose Lower - 05-1792

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$92
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Gates Radiator Hose - 05-6046

Gates Radiator Hose - 05-6046

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$92
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Gates Radiator Hose - 05-5909

Gates Radiator Hose - 05-5909

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$92
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Gates Heater Hose - 02-0531

Gates Heater Hose - 02-0531

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$88
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Gates Radiator Hose - 05-5601

Gates Radiator Hose - 05-5601

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$84
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Gates Radiator Hose - 05-5600

Gates Radiator Hose - 05-5600

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$84
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Gates Radiator Hose - 05-5910

Gates Radiator Hose - 05-5910

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$81
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Gates Radiator Hose - 05-4199

Gates Radiator Hose - 05-4199

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$73
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Showing 4135 - 4173 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.