About Us

Raglan Diesel Injection

Raglan Diesel are diesel fuel injection specialists who test, service and supply diesel fuel injection components and turbochargers.  Our customers and the machinery and vehicles we work on are spread through many sectors. The variety extends from truck fleets to mining, marine to forestry, agriculture to construction, and includes road-going passenger and light-commercial vehicles too.


Now located in Hamilton, New Zealand, Raglan Diesel has provided its services to the Waikato area and the rest of the country for more than 20 years.  Our technicians have significant experience in diesel fuel system technology, ranging from mechanical fuel systems of the past, right through to the electronically-controlled systems of today.  If you have a diesel fuel injection or turbocharger problem, we will work hard to provide a solution.