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Radiator cap

Volkswagen Polo Radiator Cap

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  1. Part No :174VG0140
    Was £2.64 Now £1.98
    EXPANSION TANK CAP
    • FREE UK Delivery: On orders over £25

    • Click & Collect: Branches nationwide

    • Low Price Promise

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    Brand Standard
    Material Plastic
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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 :174LR0030
    Was £4.93 Now £3.70
    RADIATOR CAP
    • In Stock

    • FREE UK Delivery: On orders over £25

    • Click & Collect: Branches nationwide

    • Low Price Promise

    Fitment Info

    Brand BGA
    Pressure [bar] 1
    Pressure [psi] 15
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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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  3. Part No :174VG0150
    Was £7.27 Now £5.45
    EXPANSION TANK CAP
    • FREE UK Delivery: On orders over £25

    • Click & Collect: Branches nationwide

    • Low Price Promise

    Fitment Info

    Brand Standard
    Pressure [bar] 1.4 - 1.6
    Material Plastic
    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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  4. Part No :174VG0130
    Was £7.93 Now £5.95
    RADIATOR CAP
    • FREE UK Delivery: On orders over £25

    • Click & Collect: Branches nationwide

    • Low Price Promise

    Fitment Info

    Brand Standard
    Material Plastic
    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
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  5. Part No :174VG0210
    Was £8.34 Now £6.26
    EXPANSION TANK 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
    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
    Click and Collect
    Enter your full postcode to check local branch stock

    Please enter a town or postcode.

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  6. Part No :174VG0350
    Was £16.99 Now £12.74
    RADIATOR CAP
    • In Stock

    • FREE UK Delivery: On orders over £25

    • Click & Collect: Branches nationwide

    • Low Price Promise

    Fitment Info

    Brand vaico
    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
    Click and Collect
    Enter your full postcode to check local branch stock

    Please enter a town or postcode.

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Understanding the Radiator Cap in Your Volkswagen Polo

The radiator cap is a critical component of the cooling system in your Volkswagen Polo. It serves not only as a seal to the radiator but also helps maintain the correct pressure within the cooling system. Ensuring that your Polo's radiator cap is functioning correctly is essential for preventing overheating and maintaining optimal engine performance.

Signs of a Faulty Radiator Cap

A failing radiator cap can lead to a variety of issues within your vehicle's cooling heating system. Common signs include coolant leaks, an overheated engine, or visible damage to the cap itself. If you notice any of these symptoms, it's important to inspect the radiator cap and, if necessary, replace it with a suitable part for your Volkswagen Polo.

Choosing the Right Radiator Cap for Your Polo

When selecting a new radiator cap for your Volkswagen Polo, it's crucial to choose one that matches the specifications of your vehicle. A proper fit ensures that the cap will maintain the necessary pressure and prevent coolant from escaping, thereby safeguarding the integrity of your cooling system. Always opt for high-quality replacement parts to guarantee longevity and reliability.

Installation and Maintenance

Installing a new radiator cap on your Volkswagen Polo is a straightforward process that can often be done without professional assistance. However, it's important to ensure that the engine is cool before attempting to replace the cap to avoid injury. Regular checks of the cooling system, including the radiator cap, can help catch potential issues early and prevent costly repairs down the line.

Find Your Volkswagen Polo Radiator Cap

If you're in need of a new radiator cap for your Volkswagen Polo, you've come to the right place. We offer a wide selection of radiator caps that are compatible with your vehicle. Ensure your Polo's engine stays cool and operates efficiently by maintaining a fully functional cooling system. Browse our selection and find the perfect fit for your car.

For a comprehensive range of Polo Volkswagen car parts, visit our main parts page and keep your vehicle in top condition.

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.