Complete protection against diesel theft in Trucks, Heavy Machinery & Tractors

What is a Diesel Guard?​

The Ultimate Diesel Theft Protection System

Made of Tough & Durable 304 Stainless Steel, the Diesel Guard fits permanently onto the filler neck of vehicles to keep your diesel where it belongs. 

Our patented design provides complete diesel theft protection, while still allowing high volume refuelling. 

Diesel Guard vs The Competition

A World Leader in Fuel System Protection​​​

Our range of products are exported worldwide and has represented this sector of the security market, at a number of shows and seminars and expos.

Protecting Diesel Tanks Since 2007

75+ Designs To Fit Any & All Requirements

Designed in
South Africa

News & Views

Stop Diesel Theft in Diesel & Petrol Generators

Let us help with your load shed woes. We can protect the fuel in your diesel or petrol generators. Send us the relevant completed filler neck diagram and if possible, a photo for us to find the Diesel Guard that will fit. See below diagrams and match to your generator filler neck: Diesel Guard prevents

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Confidence in the face of the soaring fuel price

So the combination of a weak Rand and high international oil prices has pushed our local South African fuel prices through the roof! Truckers are being squeezed between these high diesel prices, resistance from their customers and competition with each other.  This pressure on the transport industry spreads backwards to the truck manufacturers and dealers

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In a crazy world, manage what you can.

It’s a crazy world in SA sometimes – manage what can be managed.  Business in South Africa is not for the faint hearted!  Our beautiful, unique, diverse country is full of risks, but also abounding in possibilities.  Securing the fuel in your tanks with Diesel Guard effectively manages fuel theft risk and gives you one

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Product Range

With 75+ designs, we have the right fit for your make of vehicle

Office Hours

Mon-Thu: 8:00 am - 4:30 pm
Fri: 8:00 am - 3:00 pm


Unit 15 Pecanwood Ind. Estate, 3 Woodlands Dr, Waterfall, KZN



Call Us Now - 031 766 1976