CHRISTMAS SALES BONANZA Use Code 'JUNE10'

Radiator cap

Volkswagen Jetta Radiator Cap Replacement

Filter Results
Shopping Options

Filter Results

More Filters
More Filters
  1. Part No :174VG0140
    £2.64
    EXPANSION TANK 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
    Enter your full postcode to check local branch stock

    Please enter a town or postcode.

    Click and Collect
    Nearest Branch
    More Branches
    Checking stock near 
    Click & Collect
    Reserve and Collect in 1 hour, Pay in Branch
    View More Branches
    Checking stock near 
    Click & Collect
    Reserve and Collect in 1 hour, Pay in Branch
    Check another location
  2. Part No :174VG0150
    £7.93
    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
    Click and Collect
    Enter your full postcode to check local branch stock

    Please enter a town or postcode.

    Click and Collect
    Nearest Branch
    More Branches
    Checking stock near 
    Click & Collect
    Reserve and Collect in 1 hour, Pay in Branch
    View More Branches
    Checking stock near 
    Click & Collect
    Reserve and Collect in 1 hour, Pay in Branch
    Check another location
  3. Part No :174VG0130
    £7.93
    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
    Enter your full postcode to check local branch stock

    Please enter a town or postcode.

    Click and Collect
    Nearest Branch
    More Branches
    Checking stock near 
    Click & Collect
    Reserve and Collect in 1 hour, Pay in Branch
    View More Branches
    Checking stock near 
    Click & Collect
    Reserve and Collect in 1 hour, Pay in Branch
    Check another location
  4. Part No :174VG0210
    £9.60
    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.

    Click and Collect
    Nearest Branch
    More Branches
    Checking stock near 
    Click & Collect
    Reserve and Collect in 1 hour, Pay in Branch
    View More Branches
    Checking stock near 
    Click & Collect
    Reserve and Collect in 1 hour, Pay in Branch
    Check another location
  5. Part No :174VG0310
    £10.40
    RADIATOR CAP
    • FREE UK Delivery: On orders over £25

    • Click & Collect: Branches nationwide

    • Low Price Promise

    Fitment Info

    Brand Standard
    Pressure [bar] 1.6
    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
    More Branches
    Checking stock near 
    Click & Collect
    Reserve and Collect in 1 hour, Pay in Branch
    View More Branches
    Checking stock near 
    Click & Collect
    Reserve and Collect in 1 hour, Pay in Branch
    Check another location
  6. Part No :174VG0350
    £16.99
    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.

    Click and Collect
    Nearest Branch
    More Branches
    Checking stock near 
    Click & Collect
    Reserve and Collect in 1 hour, Pay in Branch
    View More Branches
    Checking stock near 
    Click & Collect
    Reserve and Collect in 1 hour, Pay in Branch
    Check another location

The Importance of a Radiator Cap in Your Volkswagen Jetta

For your Volkswagen Jetta, maintaining an efficient cooling system is crucial to ensure the longevity and performance of your vehicle. At the heart of this system is the radiator cap, a seemingly small but vital component that plays a significant role in regulating pressure and preventing coolant loss. A malfunctioning radiator cap can lead to overheating, coolant evaporation, and potentially severe engine damage.

Choosing the Right Radiator Cap for Your Jetta

When it's time to replace your radiator cap, it's essential to select one that is compatible with your Volkswagen Jetta's specifications. The correct radiator cap will maintain the proper pressure within the cooling system, ensuring that it operates at peak efficiency. It's not just about finding a cap that fits; it's about ensuring it meets the pressure requirements set by Volkswagen for your Jetta model.

Signs of a Faulty Radiator Cap

Common indicators that your Jetta's radiator cap may need replacement include visible coolant leaks, an overheating engine, or fluctuations in the cooling system's pressure. Should you notice any of these signs, it's important to inspect the cap and, if necessary, replace it to avoid further issues.

Installing a New Radiator Cap

Replacing the radiator cap on your Volkswagen Jetta is a straightforward process that can often be done without the need for professional assistance. However, always ensure that the engine is cool before attempting to remove the old cap to avoid the risk of burns from hot coolant or steam. Once safely removed, the new cap can be secured in place, restoring the integrity of your cooling heating system.

Find Your Volkswagen Jetta Radiator Cap Today

Whether you're tackling routine maintenance or addressing a specific issue with your vehicle's cooling system, the right radiator cap is essential. Browse our selection of quality radiator caps designed specifically for your Volkswagen Jetta and ensure your vehicle continues to operate smoothly. Don't compromise on the health of your cooling system; choose the right components for peace of mind.

For a comprehensive range of Jetta Volkswagen car parts, visit our main parts page. We provide a wide selection of parts to maintain and enhance your vehicle's performance and longevity.

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.