Experience, training and a good knowledge of the latest technology is vital in this industry. From our repair workshops to our parts distribution 
centre we have that in abundance. Since the company’s early beginnings, technology and emission standards have been revolutionised, from the smoky seventies to today’s tight legislation. This revolution is not yet over, with ever more efficient engines and systems. This makes your fuel system the sophisticated and expensive heartbeat of your engine.
Fuel quality is more important than ever. Modern electronic, high pressure fuel systems must have clean fuel that complies to ISO standards. That means buying good quality fuel and filtration systems. Good fuel will extend the life of your engine and diesel fuel system. We can help with that.
Our ethos is quality. Genuine OE (original equipment) parts, manufacturer training, official tools and software combined with first class customer service. Gaining customer feedback to help us constantly Improve is our continual aim. If you need technical support with a part, we will try to give you the information you need.
Our markets are anywhere you can find diesel fuel injection. That could be construction, marine, agriculture, power generation, rail, cars, trucks etc.
Our customers are worldwide. With our varied shipping and payment options we try to make buying from us as easy as possible. An on-line trade account will give you access to thousands of products. We will stock what you need, and we will also try to find rare and obsolete parts through our network of contacts.
Thomas Group has become known worldwide for its technical expertise and parts sales for diesel fuel injection services & 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.
Latest Information
READ ABOUT THE FUEL ADDITIVE SUCCESS AT WAKEFIELD COUNCIL. CLICK THE LINK TO THE LEFT TO DOWNLOAD.
You can also click the 'Downloads' Tab at the top of the page for all of our information brochures and promotion literature.
To become an Account Customer click on the link below to complete the form OR call us on: 01233 642816
Apply to become an Account Customer hereDoes your engine use Delphi (Lucas, CAV) injection equipment? Injection Pumps Injectors Feed Pumps Filtration Engine Management GDi Genuine parts for next day delivery. If you don’t see what you need please ask. For older parts visit Thomas Classic Diesel.
World leading fuel filtration for industrial and marine applications. Fantastically efficient at separating water from fuel using Racor’s unique Aquabloc media technology. Fast change, no tools required, element change, and available in 2,10 & 30 micron. Click this link for more information and full technical spec on the range of Parker Racor filtration including turbine […]
