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Parts for your 2003 Mazda 6-Coolant

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Gates Oil Cooler Hose - 02-1556

Gates Oil Cooler Hose - 02-1556

$56
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Fuelmiser Temperature Sender - CTS151

Fuelmiser Temperature Sender - CTS151

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$53
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Goss Transcooler Hose 10Mm - TCH100L30

Goss Transcooler Hose 10Mm - TCH100L30

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$46
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Mackay Heater Hose - CH1779

Mackay Heater Hose - CH1779

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$42
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Gates Turbo Hose

Gates Turbo Hose

$41
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Explore 4WD & Adventure

Mackay Universal Hose Bend - ZHB6

Mackay Universal Hose Bend - ZHB6

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$36
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Fuelmiser Temperature Sender - CTS126

Fuelmiser Temperature Sender - CTS126

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$33
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Gates Hose Spring - GHB1390

Gates Hose Spring - GHB1390

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$15
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OEX  Temperature Sensor - CCS123
Clearance

OEX Temperature Sensor - CCS123

$4
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Goss EGR Cooler - EC100

Goss EGR Cooler - EC100

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$1,528
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OEX  Fuel Pump
OEX

OEX Fuel Pump

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$440
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Goss Fuel Inj Hose 8MMx5M - FI80L50

Goss Fuel Inj Hose 8MMx5M - FI80L50

$115
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Gates Radiator Hose Lower - 23064

Gates Radiator Hose Lower - 23064

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$105
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Goss Elbow Connector Twin Pack - 3mm / 5mm - E03

Goss Elbow Connector Twin Pack - 3mm / 5mm - E03

$31
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GossFuel Injection Hose 6.5MM x 1M - FI65L10

GossFuel Injection Hose 6.5MM x 1M - FI65L10

$31
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Dayco Thermostat - 88 Degrees C - DT165D

Dayco Thermostat - 88 Degrees C - DT165D

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$582
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Dayco Thermostat - DT207M

Dayco Thermostat - DT207M

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$258
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Goss EGR Cooler - EC115

Goss EGR Cooler - EC115

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$1,791
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Showing 2692 - 2730 of 4178 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.