Thomas Group

we know diesel

Welcome to Thomas Group Ltd – Specialists in diesel fuel injection systems & fuel additives.

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There has never been a more critical time to look after your fuel

Thomas Group has become known worldwide for its technical expertise and parts sales for fuel related products within the automotive, off highway, agriculture, plant, power generation, marine and construction Industries.

As an authorised distributor and repairer of OE brands such as Yanmar • Bosch • Delphi • Stanadyne and Denso, we consider ourselves specialists in the very latest common rail diesel injection technology.

Thomas Group brings its substantial diesel experience and knowledge to the Fuel Quality, Fuel Filtration and Fuel Additive sector partnering; Parker Racor • Delphi
Stanadyne • Bosch and Mahle Brands with complete factory support.

Product guide
Thomas Group have a Product Guide covering our entire range of products.

There are some 10,000 plus product lines and some great brand names such as Fuel Bright, Stanadyne, Parker Racor, Perkins, Delphi Technologies, Bosch and Yanmar to name a few. Just click the download button (Left) for YOUR copy of our latest product guide 2019.

Our Brands


Newsroom

Latest news from the Thomas Group

Results speak for themselves

Wakefield Council to trial autonomous fuel dosing using Diesel 1000-Latest update After six months of continually dosing 6 bulk storage sites equating to 600,000 litres of fuel and gaining continued improvements in maintenance, fuel usage and emissions. Newton Bar has been selected for automated dosing of Diesel 1000 fuel additive, this will be fully integrated […]

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Avoid winter engine trouble

Ignition challenges Winter conditions can have a real impact on a vehicle’s performance. It’s important to make sure that your car is prepared for the challenge – after all, no-one wants to be left stranded with a broken-down vehicle in the cold. Read on for advice on how to make sure your car starts every […]

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Delphi Technologies will present a range of innovative service opportunities for the aftermarket at this year’s Motortec Automechanika Madrid

Delphi Technologies will showcase its extensive aftermarket portfolio including maintenance, gasoline, diesel and engine management products under its new brand and visual identity. The company will also present its industry leading GDi service program with the new Excalibur GDi test bench, a full-service steering solution and additions to its braking and engine management lines. Daily […]

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We are the only diesel workshop able to do this in the UK.

When you need to have your Yanmar Eco pump serviced it is vital to have the vehicle ECU re-programmed with the new fuel pump settings to keep the emissions, performance and operating correct to original specifications. We will re-programme your ECU free of charge with every pump service. Just put it in with the pump […]

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The Thomas Group Companies: