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Radiator cap

Find the Right Radiator Cap for Your Jaguar XJ

  1. Part No :174LR0030
    £4.93
    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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Essential Role of the Radiator Cap in Your Jaguar XJ

Keeping your Jaguar XJ running smoothly involves maintaining an effective cooling system. A critical component of this system is the radiator cap, which serves a dual purpose: it seals the system to prevent coolant loss and maintains the correct pressure within the cooling system. A faulty radiator cap can lead to overheating, coolant loss, and potentially severe engine damage.

Choosing the Right Radiator Cap for Your Jaguar XJ

When it comes to selecting a radiator cap for your Jaguar XJ, it's important to choose one that matches the specifications recommended by Jaguar. The correct cap will ensure that the pressure within the cooling system is maintained at the appropriate level, which is crucial for the efficient operation of your cooling and heating systems.

Signs of a Failing Radiator Cap

Some common indicators that your Jaguar XJ may need a new radiator cap include visible coolant leaks, an overheating engine, or a collapsed radiator hose. If you notice any of these signs, it's important to inspect your radiator cap and cooling system to prevent further damage to your vehicle.

Installing a New Radiator Cap on Your Jaguar XJ

Replacing the radiator cap on your Jaguar XJ is a straightforward process that can often be done without the need for professional help. 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 the old cap is removed, the new cap can be easily installed in its place.

Quality Radiator Caps for Your Jaguar XJ

For peace of mind and optimal performance, it's essential to choose a high-quality radiator cap for your Jaguar XJ. Whether you're carrying out routine maintenance or addressing a specific issue, a reliable radiator cap will help keep your cooling system working effectively.

For all your Jaguar XJ car parts needs, including the main category of radiator caps, visit our comprehensive parts page for this make and model. Ensure your luxury vehicle receives the parts that meet the highest standards of quality and compatibility.

Discover XJ Jaguar car parts that will help you maintain the elegance and performance of your vehicle. Our selection is designed to meet the specific needs of your Jaguar XJ, ensuring a perfect fit and optimal function.

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.