Seven Diesel SpA was founded in 1974 in Rovato (Italy) and currently operates in more than 90 countries worldwide. The plant is located in Rovato and covers 3500 sq meters. This plant manufactures injector nozzles, one of the most sophisticated components of the whole fuel injection system; our production includes more than 2000 different types of nozzles and an annual production of more than 400.000 units. We are a nozzle manufacturer of diesel injection systems for both marine and automotive division; our nozzles represent a perfect alternative to original ones. Seven Diesel has been ISO9001/UNI ISO 9001:2008 certified since 2011. We keep on enhancing our production range: we began from traditional diesel injection system nozzles to reach a very high quality levels for Common Rail too. The constant attention on diesel market trends incentivized us to explore new faces of the same business: our latest achievement was reached in 2015 when we founded the recondition division to repair injectors amd pumps for domestic and international customers.

Our brand guarantees reliability, quality and fast service. We use the best raw materials and the most innovative technologies to produce our nozzles. We can offer a very wide range of more than 2.000 types of nozzles. Furthermore, we pay a very special attention to market trends thanks to a mutual exchange of opinions between our interlocutors and us. Our costumers’ feedback is a key point to us in order to grow both technically and professionally and achieve new goals.

Seven Diesel SpA produces nozzles alternative to the original which function is to injection fuel into the combustion chamber in the form of atomized droplet with diameters ranging from 20 to 100 microns. Our wide range includes more than 2000 types of nozzles for different automotive applications, such as cars, pickups, vans, trucks, bus and tractors.  We produce pintle nozzles, for indirect injection engines and hole nozzles, for direct injection engines. A wide and growing range, which includes nozzles for highly innovative systems such as: Piezo injectors, Common Rail® , UIS®  (Unit Injector Systems), also known as the pump-nozzle system, UPS® unit pump system, EUI® Electronic Unit Injector.

Since 1996 Seven Diesel SpA has introduced new, specific machines for the production of high quality nozzles, defined as “special” for marine and railway applications for slow speed diesel engines, with two and four strokes. Nozzles, both cooled and uncooled – for marine, stationary, mine, railway, earth moving engines all belong to this category.

In addition, we provide a wide range of spare parts such as elements, d/valves and electric spare parts (e.g. solenoids, thermostarters, feed pumps and pressure regulators).