Distributors of OE Diesel Fuel Injection Parts & Related Products. Authorised distributors to OE diesel fuel injection parts & related products.
Our experienced parts personnel are excellent at finding the most obscure products, even when those products are old or obsolete. Our intention is to give our customers choice. Choose how you want to buy.
Choose a shipper – We have accounts with most major UK and International shippers. You can choose who we use and what service you require.
Things to consider when choosing a shipper – Weights and dimensions, the type of product (is it hazardous), the value of the product (Insurance), Speed.
Who too? – Ship to your address or drop ship to your customer or freight forwarder.
Arrange collection – We are happy to have your courier collect.
Choose how you want to pay
Credit account-Subject to status. See terms and conditions
Credit and Debit card-UK and Ireland only. We ship to the registered address of the card only.
Bank Transfer- Account details available on request
PayPal-Address available on request
We represent most original equipment manufacturers in the diesel fuel injection industry, including well-known names such as Bosch, Siemens VDO, Denso, Delphi, Stanadyne, Parker Racor, Hopkins and Alliant Power.
We aim to give you the service you want, if you don’t see it, please ask.
Thomas Distribution's primary aim is to supply first class products to our customers along with a first-class service. Our intention is to convert all our first-time enquiries to long-term customers. We can only do this by giving our customers the best possible service. We value your feedback. Speed, quality and cost are all of equal importance. Please feel free to download our latest Product guide. Just click the download icon (on the left hand side)
Parker Racor are original equipment (OE) filtration partners to some of the biggest names in the commercial vehicle business. Parker Racor Filtration is known worldwide for innovative Fuel, Oil, Air and CCV systems for internal combustion engines and fuel delivery systems. Racor’s operations have an international scope with product manufacturing locations around the world. In […]
Stanadyne pumps and injectors are designed for exacting precision and manufactured in state-of-the-art facilities. In a rapidly-evolving world demanding ever lower emissions and greater efficiency, Stanadyne is leading the way with innovative fuel system solutions. Stanadyne is reimagining its product range and providing tailored solutions for its customers. As the company looks to embrace the […]
Alliant Power, a Diesel Forward brand, distributes more than 550 SKUs of aftermarket new and remanufactured diesel fuel injection and engine components for medium and heavy-duty engines. In 2008, Alliant Power formed its remanufacturing division. Today, Alliant Power remanufactures 50+ part numbers of fuel injectors, engine electronics, and high-pressure pumps. Alliant Power prides itself on […]
A global manufacturer of automotive parts, offering: • Quality & Choice • All OE Quality Products • Constantly Expanding Ranges. They are backed by long-standing, global heritage all partner with all the world’s car manufacturers. Denso has 40 years experience supplying advanced parts ranges. Innovation: • Products feature many DENSO world-first innovations from decades of […]
Bosch is one of the world’s leading suppliers of diesel fuel injection systems and is standard equipment on many diesel engines today. Thanks to new test procedures and engineering ingenuity from Bosch, a decisive technological breakthrough has now been achieved with regard to improving air quality. The new, enhanced diesel technology will result in a […]
Fuel Manager filter systems have been designed to expertly remove particle matter and water from fuel – FUEL MANAGER Filter systems consist of a range of primary and secondary filters available in different lengths and micron levels to suit nearly every make and model for 4WD diesel engines. Visit our Diesel Parts Direct Store for […]
Thomas Group are the ONLY official Yanmar diesel injection workshop in the UK & Ireland. Our workshop use only genuine parts this retains original Yanmar quality, fuel economy, emission control & performance. All testing is carried out to Yanmar specifications by Yanmar trained engineers. Only Thomas Group workshop can offer this to your Yanmar injection system […]
VDO are manufacturers of Marine solutions for pleasure boats, yachts and sailing boats. The company has over 60 years of experience and stands as one of the oldest marine suppliers in the industry. The highest precision and the use of pioneering technologies are as important to them as the ease of use and appealing design. […]
Perkins is a manufacturer for numerous markets including agricultural, construction, materials handling, power generation and industrial. Over the years Perkins has expanded its engine ranges and produces thousands of different engine specifications including diesel and petrol engines. Visit our Diesel Parts Direct Store for Perkins Part Numbers
Stanadyne is racing forward and resolving the most complicated challenges facing the acing fuel systems of today and tomorrow across automotive, construction, agriculture industries, and more. Visit our Diesel Parts Direct Store for Stanadyne Additive
Global aftermarket providers, Delphi Technologies has 20,000 employees including 5,000 engineers. It operates technical centres, manufacturing sites and customer support services in 24 countries across the world. They are leading the way for global automotive emissions and much more. Visit our Diesel Parts Direct Store for Delphi Part Numbers
In the first part of The Diesel Injection Evolution https://www.thomasgroupltd.co.uk/under-pressure-part-1-of-the-diesel-injection-evolution/ I wrote about how the pressure changes had made smaller fuel droplets possible so that the fuel burning became more efficient and less polluting with the advantage of a more flexible power range. The higher Common rail pressures of 25000 psi and greater are only […]
In these uncertain times we want to reassure you that Thomas Group Ltd are still fully operational as of Tuesday 17th March. Our sales team are all working and our warehouse are still dispatching goods as normal. To limit the risk of COVID-19 and to allow us to keep servicing as normal, as well as […]