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Radiator cap

Citroen C4 Cactus Radiator Cap

  1. Part No :174PC0020
    Was £8.20 Now £6.15
    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 Radiator Cap in Your Citroen C4 Cactus

The radiator cap is a critical component of the cooling system in your Citroen C4 Cactus. It serves as a pressure seal, keeping the cooling system pressurised and functioning at the correct temperature. A properly functioning radiator cap is essential for maintaining an optimal balance between the coolant's boiling point and cooling efficiency.

Signs of a Faulty Radiator Cap

Over time, the radiator cap in your Citroen C4 Cactus may wear out or become damaged, leading to cooling system issues such as overheating or coolant loss. Common signs that you might need a new radiator cap include visible coolant leaks, an overheating engine, or coolant that boils over. If you notice any of these symptoms, it's important to inspect the radiator cap and replace it if necessary.

Choosing the Right Radiator Cap for Your C4 Cactus

When selecting a new radiator cap for your Citroen C4 Cactus, it's crucial to choose one that meets the manufacturer's specifications. An incorrect radiator cap can lead to inadequate pressure control within the cooling system, which can cause significant engine damage. Ensure that you opt for a high-quality radiator cap designed specifically for your C4 Cactus to maintain the integrity of your vehicle's cooling heating system.

Installation and Maintenance

Replacing the radiator cap on your Citroen C4 Cactus is generally a straightforward process. However, it should be done with care to avoid any injury from hot coolant or steam. Always allow the engine to cool down before attempting to open the radiator cap. Regular checks on the cooling system, including the radiator cap, can help prevent unexpected breakdowns and prolong the life of your vehicle.

Find the Right Parts for Your Citroen C4 Cactus

If you're in need of a new radiator cap or other cooling system components for your Citroen C4 Cactus, you're in the right place. We offer a wide selection of parts specifically designed for your vehicle model. To ensure the longevity and performance of your car, always choose genuine or high-quality aftermarket parts for replacements and maintenance.

For all your Citroen C4 Cactus car parts needs, including a new radiator cap, visit our comprehensive parts page. Ensure your vehicle remains in top condition by selecting the right components from our extensive range. Click here to explore our selection of C4 Cactus 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.