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Parts for your 2004 Honda Civic-Radiator

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Nulon Diesel Injector Cleaner 300mL - DIC

Nulon Diesel Injector Cleaner 300mL - DIC

$34
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Rislone Head Gasket Fix 680g - 41111

Rislone Head Gasket Fix 680g - 41111

$101
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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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Explore 4WD & Adventure

Wynn's Radiator Flush 325mL - 65332
Clearance

Wynn's Radiator Flush 325mL - 65332

$25
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Nice Products Radiator Drain Tap 1/8 In - NRC13

Nice Products Radiator Drain Tap 1/8 In - NRC13

$28
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Repco Radiator Stop Leak 500ml - RRADSTOP500
Clearance

Repco Radiator Stop Leak 500ml - RRADSTOP500

$2
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Flashlube Diesel Conditioner 50ml - FD50MX20B

Flashlube Diesel Conditioner 50ml - FD50MX20B

$7
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Lucas Power Steering Stop Leak 355mL - 10008

Lucas Power Steering Stop Leak 355mL - 10008

$44
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Lucas Transmission Fix Stop Slip 700mL - 10009

Lucas Transmission Fix Stop Slip 700mL - 10009

$47
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Repco Radiator Cooling System Kit - RTT1019

Repco Radiator Cooling System Kit - RTT1019

$906
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Repco Fuel System Cleaner 500mL - RFSC500

Repco Fuel System Cleaner 500mL - RFSC500

$35
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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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Irontite Coolant System Sealer 600g - 960101

Irontite Coolant System Sealer 600g - 960101

$67
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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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Tee-Kay Head Chek - HEADCHEK

Tee-Kay Head Chek - HEADCHEK

$105
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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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CRC Fibre Lock 946ml - 1224
CRC

CRC Fibre Lock 946ml - 1224

$119
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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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Tee-Kay Head Chek Fluid 16oz. - TKFLUID500

Tee-Kay Head Chek Fluid 16oz. - TKFLUID500

$27
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Rislone Engine Treatment Concentrate 500ml - 44102

Rislone Engine Treatment Concentrate 500ml - 44102

$23
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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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Bar's Bugs Windscreen Cleaner 375ml - BB375

Bar's Bugs Windscreen Cleaner 375ml - BB375

$8
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Morey's Oil Stabiliser 1L - MOS

Morey's Oil Stabiliser 1L - MOS

$35
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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 Injector Cleaner 250ml - MIC

Morey's Injector Cleaner 250ml - MIC

$17
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Flashlube Injector Cleaner 50mL - FI50MX20B

Flashlube Injector Cleaner 50mL - FI50MX20B

$6
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Trico Vision Washer Additive 500ml - A90020

Trico Vision Washer Additive 500ml - A90020

$14
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Showing 40 - 78 of 104 products

Understanding the Radiator in a 2004 Honda Civic

The 2004 Honda Civic, like most modern petrol-powered vehicles, definitely comes equipped with a radiator as a crucial part of its cooling system. The radiator plays an essential role in keeping the engine at the right operating temperature, which is vital for performance, efficiency, and longevity. Without a radiator, the engine would quickly overheat, leading to serious damage that could be expensive to repair.

The radiator in the 2004 Civic works by transferring heat away from the engine coolant. When the engine runs, it generates a lot of heat due to internal combustion and friction. The coolant absorbs this heat as it circulates through the engine block, then passes through the radiator, where the heat is released into the air before the coolant cycles back to the engine to repeat the process.

There is a fan mounted behind the radiator that helps draw air through the radiator fins, especially when the vehicle is idling or moving slowly, ensuring the temperature stays controlled. The radiator is made up of thin tubes and fins which maximise the surface area to allow optimal heat dissipation.

Because of this important function, regular radiator maintenance should be part of servicing a 2004 Honda Civic. Over time, radiators can become clogged with dirt, debris, or rust, and the coolant can become contaminated or degrade, reducing its ability to keep the engine cool.

Here are some practical tips for radiator care and radiator-related servicing on a 2004 Honda Civic:

  • Check coolant level regularly and top up with the correct type of coolant if needed. Honda typically recommends a specific coolant type to avoid corrosion and ensure the best performance.
  • Inspect the radiator for any signs of leaks or damage. Small cracks or holes can cause coolant loss, which can quickly lead to overheating.
  • Flush the cooling system approximately every 2 to 3 years or as recommended in the owner's manual. This helps remove old coolant and any build-up of sludge that can block the radiator or reduce efficiency.
  • Check radiator hoses for cracks or brittleness as these hoses carry the coolant to and from the radiator. If they are worn out, replace them promptly to avoid breakdowns.
  • Make sure the radiator fan is functioning correctly since this fan is responsible for pulling air when the car is not moving fast enough to do it naturally.

If the radiator is found to be damaged beyond repair, such as severe leaking, corrosion, or blockage that can't be cleaned, replacing the radiator is a relatively straightforward process on a 2004 Honda Civic. It is important to use a genuine or high-quality aftermarket radiator designed specifically for this model to ensure fit and function.

Ignoring radiator problems can lead to engine overheating which not only harms the engine but may cause the vehicle to break down on the road, leaving you stranded and facing costly repairs. Regular servicing of the radiator and cooling system not only keeps your Civic running smoothly but also helps maintain fuel efficiency and reduces emissions.

Overall, the radiator is an indispensable component on the 2004 Honda Civic, responsible for keeping the engine cool under all driving conditions. Taking the time to properly maintain or replace it when needed is a smart move to ensure your vehicle stays reliable year after year.