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Radiator cap

Peugeot 308 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 Radiator Cap in Your Peugeot 308

The radiator cap is a critical component in the cooling system of your Peugeot 308. It serves as a seal that helps maintain the correct pressure within the cooling system, preventing coolant loss and ensuring that the system operates efficiently. A malfunctioning radiator cap can lead to overheating, which could cause significant engine damage to your Peugeot 308.

Signs of a Faulty Radiator Cap

It's important to recognize the signs of a faulty radiator cap in your Peugeot 308. These can include visible coolant leaks, an overheating engine, or coolant being expelled from the overflow tank. If you notice any of these issues, it may be time to inspect and possibly replace the radiator cap.

Choosing the Right Radiator Cap for Your Peugeot 308

When selecting a new radiator cap for your Peugeot 308, it's essential to choose one that matches the specifications of your vehicle. The cap must be able to withstand the pressure ratings required for your 308's cooling heating system to function correctly. Using an incorrect radiator cap can lead to inadequate pressure control and further cooling system problems.

Installation and Maintenance

Installing a new radiator cap on your Peugeot 308 is generally a straightforward process, but it must be done with the engine cool to avoid injury from hot coolant or steam. Regularly checking the condition of your radiator cap during routine maintenance can help prevent unexpected issues with your vehicle's cooling system.

Find Quality Radiator Caps for Your Peugeot 308

For the longevity and performance of your Peugeot 308, it's crucial to use quality replacement parts. Ensure you get the right radiator cap for your car's make and model, and consider consulting your vehicle's manual or a professional mechanic if you're unsure about the compatibility or installation process.

For all your Peugeot 308 car parts needs, including a suitable radiator cap, you can rely on our extensive selection. Visit our main parts page for the Peugeot 308 to find everything you need to keep your vehicle running smoothly. 308 Peugeot 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.