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Radiator cap

Citroen DS4 Radiator Cap

  1. Part No :174PC0020
    £9.07
    RADIATOR CAP
    • In Stock

    • FREE UK Delivery: On orders over £25

    • Click & Collect: Branches nationwide

    • Low Price Promise

    Fitment Info

    Brand Standard
    Pressure [bar] 1.4
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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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Understanding the Role of the Radiator Cap in Your Citroen DS4

The radiator cap is a critical component in the cooling system of your Citroen DS4. It serves not only as a seal to the radiator but also helps to maintain the correct pressure within the cooling system. This pressure is essential for the boiling point of the coolant to be raised, ensuring your engine operates within the optimal temperature range and preventing overheating.

Signs of a Faulty Radiator Cap

A malfunctioning radiator cap can lead to a variety of issues within the cooling heating system. Common signs include coolant leaks, an overheating engine, or visible damage to the cap itself. If you notice any of these symptoms, it's important to inspect the cap and replace it if necessary to maintain the efficiency and safety of your vehicle's cooling system.

Choosing the Right Radiator Cap for Your DS4

When selecting a new radiator cap for your Citroen DS4, it is crucial to choose one that matches the specifications of your vehicle. The correct cap will ensure the proper pressure is maintained and that the seal is secure. Using the wrong cap can result in leaks, overheating, and potential engine damage, so it's important to get it right.

Installing a New Radiator Cap

Replacing the radiator cap on your Citroen DS4 is a straightforward process that can be done with minimal tools. However, it's essential to ensure the engine is cool before attempting to remove the old cap to avoid injury from hot coolant or steam. Once the engine is cool, the old cap can be twisted off and the new one installed by firmly pressing down and twisting it into place.

Find the Right Parts for Your Citroen DS4

For all your Citroen DS4 car parts needs, including a new radiator cap, visit our comprehensive parts page. We offer a wide selection of high-quality parts that are compatible with your DS4, ensuring your vehicle runs smoothly and efficiently. Don't let a faulty radiator cap compromise your engine's performance.

Explore our range of Citroen DS4 car parts and find exactly what you need to keep your vehicle in top condition. If you require any assistance or have questions about the right parts for your car, our team is ready to help. Ensure your DS4 remains reliable and efficient with the proper maintenance and quality replacement parts.

For a full selection of Citroen DS4 car parts, including cooling system components, visit our main parts page at ds4 citroen car parts.

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.