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Radiator cap

BMW 2 Series Gran Coupe Radiator Cap

  1. Part No :174BM0190
    £6.86
    RADIATOR CAP
    • FREE UK Delivery: On orders over £25

    • Click & Collect: Branches nationwide

    • Low Price Promise

    Fitment Info

    Brand Standard
    Pressure [bar] 1.2
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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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Essential Role of the Radiator Cap in Your BMW 2 Series Gran Coupe

Maintaining the efficiency of your cooling system is crucial for the performance and longevity of your BMW 2 Series Gran Coupe. A key component in this system is the radiator cap, which serves to maintain the correct pressure within the cooling system and prevent overheating. It is designed to create a tight seal and prevent coolant from escaping, as well as allowing excess pressure to vent when necessary.

Signs of a Faulty Radiator Cap

Over time, the radiator cap can wear out and may need replacement. Signs of a faulty cap include coolant leaks, an overheated engine, or visible damage to the cap itself. It's important to address these issues promptly to avoid further damage to your vehicle's cooling heating components.

Choosing the Right Radiator Cap for Your BMW 2 Series Gran Coupe

When selecting a new radiator cap for your BMW 2 Series Gran Coupe, it is essential to choose one that is compatible with the make and model of your vehicle. The right cap will ensure proper functioning of the cooling system and help maintain the engine's temperature within the optimal range.

Installation and Maintenance

Installing a new radiator cap is a straightforward process, but it should be done with caution when the engine is cool to avoid burns from hot coolant. Regular checks on the cap's condition during routine maintenance can prevent unexpected failures and keep your BMW 2 Series Gran Coupe running smoothly.

For all your BMW 2 Series Gran Coupe car parts needs, including a replacement radiator cap, visit our main parts page. Ensure your vehicle remains in top condition with our comprehensive selection of quality parts.

2 Series Gran Coupe BMW 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.