High Speed Diesel parts
test, repair + calibration

At High Speed Diesel, we can restore your units to like new condition for far less than new replacement costs!

We provide an expert and specialised service to diesel mechanics nationwide in New Zealand. High Speed Diesel offers one of the most well-equipped component repairs and remanufacturing facilities in New Zealand.

We are fully outfitted with equipment available to handle every phase of the test, repair and calibration process. Our equipment includes sophisticated component testing equipment. Our component service options range from simple repairs to complete replacement. These services are available for:

  • Cummins fuel pumps and injectors
  • Detroit unit injectors


The High Speed Diesel component repair and remanufacturing service is fully warrantied.

High Speed Diesel parts
test, repair + calibration