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Radiator cap

Mercedes-Benz 124 Radiator Cap

  1. Part No :174ME0190
    Was £5.40 Now £4.05
    RADIATOR CAP
    • FREE UK Delivery: On orders over £25

    • Click & Collect: Branches nationwide

    • Low Price Promise

    Fitment Info

    Brand Standard
    Fitting Position Front
    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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  2. 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
    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

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  3. Part No :174ME0100
    Was £15.60 Now £11.70
    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
    Inner Diameter [mm] 2 51
    Outer Diameter [mm] 57.5
    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
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  4. Part No :174ME0110
    £12.34
    RADIATOR CAP
    • 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
    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 
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    Reserve and Collect in 1 hour, Pay in Branch
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Essential Radiator Cap for Your Mercedes-Benz 124

Maintaining the cooling system of your Mercedes-Benz 124 is crucial for ensuring your vehicle operates efficiently and reliably. An integral component of this system is the radiator cap, which plays a vital role in maintaining pressure and preventing coolant loss. A properly functioning radiator cap is essential for the health of your Mercedes-Benz 124's engine.

Function and Importance of the Radiator Cap

The radiator cap may seem like a small part, but it's a key element in the cooling heating system of your vehicle. It maintains the correct pressure within the cooling system, which in turn ensures that the coolant circulates effectively, keeping your engine at the optimal temperature. A faulty radiator cap can lead to overheating, coolant loss, and potentially severe engine damage.

Choosing the Right Radiator Cap for Your Mercedes-Benz 124

When selecting a replacement radiator cap for your Mercedes-Benz 124, it's important to choose one that meets the specifications recommended by Mercedes-Benz. Compatibility with your vehicle's model and year ensures that the cap can withstand the required pressure levels and fits perfectly to prevent any leaks.

Quality Radiator Caps for Mercedes-Benz 124

We offer a selection of high-quality radiator caps designed to fit your Mercedes-Benz 124 precisely. Our caps are manufactured to meet or exceed OEM standards, providing you with peace of mind and a guarantee of compatibility and performance.

Easy Installation and Guaranteed Fit

Replacing the radiator cap on your Mercedes-Benz 124 is a straightforward process that can be done with minimal tools. However, it's always recommended to consult your vehicle's manual or a professional mechanic to ensure proper installation. With our selection of radiator caps, you can be confident in a hassle-free fit for your Mercedes-Benz 124's cooling system.

Find Your Mercedes-Benz 124 Radiator Cap Today

Don't let a failing radiator cap compromise your vehicle's performance. Explore our range of radiator caps specifically designed for the Mercedes-Benz 124 and ensure your cooling system is sealed and secure. For the full range of 124 Mercedes-Benz car parts, visit our main parts page and keep your vehicle running smoothly.

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.