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Radiator cap

Toyota MR-2 Radiator Cap

  1. Part No :174NI0010
    Was £9.60 Now £7.20
    RADIATOR CAP
    • FREE UK Delivery: On orders over £25

    • Click & Collect: Branches nationwide

    • Low Price Promise

    Fitment Info

    Brand Standard
    Pressure [bar] 0.9
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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 :174TO0030
    Was £14.64 Now £10.98
    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
    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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  3. Part No :174TO0020
    Was £16.54 Now £12.41
    RADIATOR CAP
    • In Stock

    • FREE UK Delivery: On orders over £25

    • Click & Collect: Branches nationwide

    • Low Price Promise

    Fitment Info

    Brand Standard
    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
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Understanding the Importance of a Radiator Cap for Your Toyota MR-2

The radiator cap is a critical component of the cooling system in your Toyota MR-2. It serves a dual purpose: maintaining the correct pressure within the cooling system and sealing the system to prevent coolant loss. A malfunctioning radiator cap can lead to overheating, which is detrimental to your vehicle's performance and longevity. Ensuring that your MR-2's radiator cap is in good working condition is essential for maintaining optimal engine temperature and efficiency.

Choosing the Right Radiator Cap for Your Toyota MR-2

When selecting a radiator cap for your Toyota MR-2, it is crucial to choose one that is compatible with your vehicle's specifications. The right cap will ensure a proper seal and maintain the necessary pressure to keep your cooling system functioning correctly. It's not just about finding a cap that fits; it's about finding the one that performs as required by your MR-2's intricate cooling and heating mechanisms.

Signs of a Faulty Radiator Cap

There are several indicators that your Toyota MR-2 might need a new radiator cap. If you notice coolant leaks near the cap, an overheating engine despite adequate coolant levels, or visible damage or corrosion on the cap itself, it's time to consider a replacement. A faulty cap can lead to increased engine wear, reduced fuel efficiency, and even critical engine damage if not addressed promptly.

Installing a New Radiator Cap on Your MR-2

Replacing the radiator cap on your Toyota MR-2 is a straightforward process that you can often do yourself. However, always ensure the engine is cool before attempting to remove the old cap to avoid injury from hot coolant or steam. Once the old cap is safely removed, the new cap can be placed and securely fastened, restoring the integrity of your cooling system.

Find Quality Radiator Caps and More at GSF Car Parts

At GSF Car Parts, we understand the importance of maintaining your Toyota MR-2's cooling system for optimal performance. That's why we offer a selection of high-quality radiator caps designed to meet or exceed OEM specifications. Whether you're performing routine maintenance or addressing a specific issue, you can find the right parts for your MR-2's needs.

Don't let a faulty radiator cap compromise your Toyota MR-2's performance. Explore our selection of radiator caps and MR-2 Toyota car parts to find the perfect fit for your vehicle and keep your cooling system 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.