Buy a Replacement Diesel fuel Cap from online specialist » the fuel cap company

Secure your car, truck or motorhome with a lockable anti-theft diesel fuel cap with a Free Lifetime Replacement Guarantee*

Adblue® filler neck caps

Does your van or truck run on Adblue®? Find the right filler cap in our dedicated Adblue® section.

Alloy, Steel & Adblue® Filler Neck Solutions

Available in various sizes in Mild Steel, Stainless Steel and Aluminium. OEM quality guaranteed.
lifetime replacement guarantee

Our Diesel Caps come with a Free Lifetime Replacement Guarantee*

Our lifetime 'Replacement' guarantee means just that. In the unlikely event that your new diesel cap should fail due to normal wear and tear, simply return the fuel cap to us with proof of purchase and we will replace it like-for-like Free of Charge. All our diesel caps are purchased from an OEM manufacturer in Europe. Having visited their factory and seen the high standards expected of an OEM accredited manufacturer, it provides me the confidence in every product we sell. Full details*.

your specialist diesel fuel cap supplier

call 07952 384324

is the diesel cap you need proving hard to find or even discontinued?

call our helpline on 07952 384324

We've been selling fuel caps since 2007. We know our Merlo from our MAN trucks when it comes to supplying MOT compliant fuel caps.

Listed are a small sample of the thousands of in stock diesel fuel filler caps we hold from Albion to Volvo commericals.

Clio MK1 (May 1993 to Feb 1998) fuel cap

£17.99 (inc. UK Delivery) In Stock

Part No. DC105 - For models (May 1993 to Feb 1998). Locking options supplied with 2 keys. Dispatched within 24 Hours.

Maxima QX (1988 to 2003) fuel cap

£14.99 (inc. UK Delivery) In Stock

Part No. DC048 - For models (1988 to 2003). Locking options supplied with 2 keys. Dispatched within 24 Hours.

FM - 480 (All Years) fuel cap

£19.99 (inc. UK Delivery) In Stock

Part No. DC095 - For models (All Years). Locking options supplied with 2 keys. Dispatched within 24 Hours.

Actros Cantiere 1841 (All Years) fuel cap

£19.99 (inc. UK Delivery) In Stock

Part No. DC095 - For models (All Years). Locking options supplied with 2 keys. Dispatched within 24 Hours.

customers recently purchased

MERCEDES BENZ COMMERCIAL Atego 818 (All Years) MERCEDES BENZ COMMERCIAL Atego 818 (All Years)

£19.99 (inc. UK Delivery) In Stock

This MERCEDES BENZ COMMERCIAL Atego 818 fuel cap was sold in Oct 2019, with a Lifetime Guarantee and Signed-For tracking, for complete peace-of-mind.

CITROEN C3 (Diesel) (2002 to Dec 2010) CITROEN C3 (Diesel) (2002 to Dec 2010)

£16.99 (inc. UK Delivery) In Stock

This CITROEN C3 fuel cap was sold in Oct 2019, with a Lifetime Guarantee and Signed-For tracking, for complete peace-of-mind.

IVECO Trucks (80mm ) (1988 on) IVECO Trucks (80mm ) (1988 on)

£15.99 (inc. UK Delivery) In Stock

This IVECO Trucks fuel cap was sold in Oct 2019, with a Lifetime Guarantee and Signed-For tracking, for complete peace-of-mind.

CITROEN Berlingo (May 2012 onwards) CITROEN Berlingo (May 2012 onwards)

£16.99 (inc. UK Delivery) In Stock

This CITROEN Berlingo fuel cap was sold in Oct 2019, with a Lifetime Guarantee and Signed-For tracking, for complete peace-of-mind.

customer service reviews

Fits perfectly! Thanks...

Ron | England

Item arrived noon today. Fits perfectly! Thanks

Such an excellent service...

Paul | England

Excellent service thank so much we're legal now :)

Extremely satisfied customer...

James | Christchurch, New Zealand

Thank you so much for sending out the fuel cap so quickly. Extremely satisfied customer.

about the fuel cap company

fuel cap company founder mark smart

A family run business built on trust and service since 2007

The Fuel Cap Company was born out of necessity. Like so many other businesses, it all started when sourcing a quality replacement fuel cap for a friend proved to be far from easy. That was back in 2007. We have been supplying quality fuel caps to our customers ever since. Although the UK remains our largest market, we ship fuel caps as far away as France and Germany, India, Australia and New Zealand. Yes, Australia and New Zealand. In fact over the years, we have shipped to over 10 countries from our head office in Oswestry.

Buying from us, you can be assured you are buying a quality product (ISO 9001), manufactured in Europe to OEM standards, from a family run business that thousands of buyers all around the world have come to trust.

Mark Smart - Founder

Fast Secure Checkout

Replacing your damaged, missing or lost fuel cap, is quick, easy and secure. Pay by major credit/debit cards, PayPal or Nochex UK. Orders are dispatched and tracked within 24 hours.

Lifetime Guarantee

In the unlikely event that your new fuel cap should fail due to normal wear and tear, simply return it with proof of purchase and we will replace it like-for-like Free of Charge. Read more.

Price includes Delivery

All our prices include the cost of delivery to an address of your choice. No hidden charges at checkout. Home or Office, it's the same price, all tracked by Royal Mail or Courier.

Returning an Item

Should you need to return your order, whatever the reason, you'll find the whole process quick, easy and transparent. You'll find a clear guide to Returns on our Help pages.

We know diesel caps. Whatever your question, just ask

Would like some help or advice on which fuel cap your vehicle needs? We are only a phone call away. Or, drop us an email. Please see our contact page for details.

Safer, Secure Shopping

The Fuel Cap Company processes all online electronic transactions through the secure servers of Nochex UK and PayPal using SSL encryption. No bank or credit card details are taken or held by the Fuel Cap Company or any of its staff.


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All Customer Data held by Compare Energy Bills Ltd is handled according to the General Data Protection Policy (GDPR).

Images Disclaimer

Manufacturer's names and part numbers are used for reference purposes only. Occassionally due to product enhancements, product images will be for illustration purposes only.

The Fuel Cap Company | 01691 664268 (Office Hours Mon-Fri 9am-5pm) | 07952 384324 | The Fort Offices, Artillery Business Park, Park Hall, Oswestry, Shropshire SY11 4AD, UK

© The Fuel Cap Company 2007-2019. All Rights Reserved. Any redistribution or reproduction of part or all of the contents in any form is prohibited. You may not, except with our express written permission, distribute or commercially exploit the content. Nor may you transmit it or store it in any other website or other form.