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Radiator cap

Honda Civic Radiator Caps

  1. Part No :174RO0010
    £4.56
    RADIATOR CAP
    • FREE UK Delivery: On orders over £25

    • Click & Collect: Branches nationwide

    • Low Price Promise

    Fitment Info

    Brand Standard
    Pressure [bar] 1
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    • Silver
      Original Equipment quality product in a GSF Own Brand
    • Silver
      Original Equipment quality product in a GSF Own Brand
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  2. Part No :174ME0190
    £6.00
    RADIATOR CAP
    • FREE UK Delivery: On orders over £25

    • Click & Collect: Branches nationwide

    • Low Price Promise

    Fitment Info

    Brand Standard
    Fitting Position Front
    Pressure [bar] 1.4
    Please select your preferred brand or option
    • Silver
      Original Equipment quality product in a GSF Own Brand
    • Silver
      Original Equipment quality product in a GSF Own Brand
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  3. Part No :174NI0010
    £10.67
    RADIATOR CAP
    • FREE UK Delivery: On orders over £25

    • Click & Collect: Branches nationwide

    • Low Price Promise

    Fitment Info

    Brand Standard
    Pressure [bar] 0.9
    Please select your preferred brand or option
    • Silver
      Original Equipment quality product in a GSF Own Brand
    • Silver
      Original Equipment quality product in a GSF Own Brand
    Click and Collect
    Enter your full postcode to check local branch stock

    Please enter a town or postcode.

    Click and Collect
    Nearest Branch
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  4. Part No :174TO0020
    £18.40
    RADIATOR CAP
    • In Stock

    • FREE UK Delivery: On orders over £25

    • Click & Collect: Branches nationwide

    • Low Price Promise

    Fitment Info

    Brand Standard
    Please select your preferred brand or option
    • Silver
      Original Equipment quality product in a GSF Own Brand
    • Silver
      Original Equipment quality product in a GSF Own Brand
    Home Delivery
    Add to Basket
    This part is in stock for Home Delivery
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Understanding the Role of a Radiator Cap in Your Honda Civic

The radiator cap may seem like a small component, but it plays a crucial role in the cooling system of your Honda Civic. This cap helps to maintain the correct pressure within the cooling system, preventing coolant loss and ensuring the system operates efficiently. A malfunctioning radiator cap can lead to overheating, which can cause significant damage to your engine.

Choosing the Right Radiator Cap for Your Honda Civic

When it comes to maintaining your Honda Civic's cooling heating system, selecting the correct radiator cap is essential. It must match the specifications of your vehicle to ensure proper pressure control and to prevent coolant leakage. Using a non-compatible cap can result in cooling system failure and costly repairs.

Signs of a Faulty Radiator Cap

There are several indicators that your Honda Civic's radiator cap may need replacement. These include coolant leaks, an overheating engine, or visible damage to the cap itself. If you notice any of these signs, it's important to inspect the cap and replace it if necessary to maintain the integrity of your cooling system.

Replacing Your Honda Civic Radiator Cap

Replacing the radiator cap on your Honda Civic is a straightforward process that can be done as part of routine maintenance. However, it's crucial to ensure that the engine is cool before attempting to remove the cap to avoid injury from hot coolant or steam. Always consult your owner's manual or a professional mechanic if you're unsure about the replacement process.

Find the Right Radiator Cap at GSF Car Parts

At GSF Car Parts, we offer a wide selection of radiator caps that are compatible with various Honda Civic models. Whether you're driving a classic Civic or the latest model, we have the parts you need to keep your cooling heating system in top condition. Browse our inventory to find the perfect fit for your vehicle.

For all your Honda Civic car part needs, visit our main parts page. Whether you're looking for a radiator cap or any other component, we have you covered with quality parts and expert advice. Explore our extensive range of Civic Honda car parts today.

Radiator caps

Find quality aftermarket radiator caps at GSF Car Parts. We stock reliable, long-lasting caps sourced from our reliable, trusted auto partners. Use the product finder to find the best match for your car's radiator by entering your vehicle's reg number or make and model.

What is a Radiator Cap?

A radiator cap is not just a standard cap. It regulates the maximum pressure inside the radiator, stopping any damage to the radiator hoses and the radiator itself. The radiator cap has a return valve installed that allows air in from the atmosphere or coolant from the expansion tank if you have one installed.

What are the Signs of a Broken Radiator Cap?

It could be a broken radiator cap if you notice any of these symptoms.

  • Engine overheating
  • Coolant leaking from the radiator
  • A radiator hose that has collapsed
  • The coolant reservoir tank overflowing

What Other Car Parts do we Stock?

Keeping your cooling and heating system in check is vital for keeping your car warm and your engine temperature running smoothly. We hold stock of cooling system spares for every eventuality, including full radiators, thermostats, water pumps, radiator fans, antifreeze, radiator mountings, and much more!

Those of you who love to work on your car at home can learn how to spot a radiator leak and perform a coolant flush with our handy knowledge hub guides. Check how your thermostat works and how to change it. And if you're new to car maintenance but want to learn, you can start by finding out what antifreeze is here

We stock a full range of car parts and spares for other repairs or servicing on your car, from service, engine, transmission, exhaust, electrics, fuel and emissions, braking systems, and cooling and heating parts. All are sourced from our trusted and reliable auto partners.

Shop Radiator Caps at GSF Car Parts Online and In-Store

All our radiator caps are from trusted brands in the motoring industry, so you can count on them to be reliable and of excellent quality. Plus, our low-price promise means you can always expect great value too.

We offer free UK delivery on all online orders over £25, plus 60-day returns*. We also know you want to get your car up and running as soon as possible, which is why we offer a Click and Collect service that allows you to get your radiator cap in just an hour.

So, buy radiator caps from us with confidence today. Or if you’re close to one of our 180 store locations across the UK & Ireland, drop by. Our experienced staff will be able to direct you to the correct part for your vehicle.