Mercedes-Benz S-Class Radiator Cap
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FREE UK Delivery: On orders over £25
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Click & Collect: Branches nationwide
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Low Price Promise
Fitment Info
Brand Standard Fitting Position Front Pressure [bar] 1.4 Please select your preferred brand or option-
SilverOriginal Equipment quality product in a GSF Own Brand
SilverOriginal Equipment quality product in a GSF Own Brand -
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In Stock
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FREE UK Delivery: On orders over £25
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Click & Collect: Branches nationwide
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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-
SilverOriginal Equipment quality product in a GSF Own Brand
SilverOriginal Equipment quality product in a GSF Own BrandHome DeliveryAdd to BasketThis part is in stock for Home Delivery -
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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-
SilverOriginal Equipment quality product in a GSF Own Brand
SilverOriginal Equipment quality product in a GSF Own Brand -
-
-
In Stock
-
FREE UK Delivery: On orders over £25
-
Click & Collect: Branches nationwide
-
Low Price Promise
Fitment Info
Brand Standard Pressure [bar] 0.9 Inner Diameter [mm] 17.5 Pressure [psi] 13 Please select your preferred brand or option-
SilverOriginal Equipment quality product in a GSF Own Brand
SilverOriginal Equipment quality product in a GSF Own BrandHome DeliveryAdd to BasketThis part is in stock for Home Delivery -
Understanding the Importance of a Radiator Cap for Your Mercedes-Benz S-Class
Keeping your luxury vehicle in top condition is paramount, especially when it comes to the cooling system of your Mercedes-Benz S-Class. The radiator cap might seem like a small component, but it plays a crucial role in maintaining the engine's temperature and ensuring that your cooling system operates effectively.
Function of the Radiator Cap in Cooling System
The radiator cap serves as the gateway to the cooling system, sealing the system and maintaining the correct pressure within. This pressure is essential for the boiling point of the coolant, preventing it from boiling away at normal operating temperatures. For your Mercedes-Benz S-Class, a properly functioning radiator cap is key to sustaining optimal performance and longevity of your engine.
Signs of a Faulty Radiator Cap
Identifying a faulty radiator cap is crucial for the health of your vehicle's cooling heating system. Common signs include coolant leaks, an overheating engine, or visible damage or corrosion on the cap itself. If you notice any of these symptoms, it's time to consider a replacement to avoid further damage to your S-Class.
Choosing the Right Radiator Cap for Your S-Class
Selecting the correct radiator cap for your Mercedes-Benz S-Class is essential. It must match the specifications required for your vehicle to ensure proper pressure management and a secure seal. Using a substandard or incorrect cap can lead to cooling system failures and potentially costly repairs.
Professional Radiator Cap Replacement
When the time comes to replace the radiator cap on your Mercedes-Benz S-Class, it is advisable to seek professional assistance. This ensures that the replacement is performed correctly and that your cooling system is checked for any other potential issues that could compromise your vehicle's performance.
In conclusion, the radiator cap may be a small component, but it is significant in the overall functionality of your Mercedes-Benz S-Class's cooling system. Regular checks and timely replacement can save you from expensive repairs and keep your car running smoothly. For all your S-Class needs, visit our extensive collection of S-Class Mercedes-Benz 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.