High Speed Diesel Parts Repair and Service​

Specialist repair of Cummins and Detroit fuel pumps, injectors turbochargers

Locally owned and operated in Auckland since 1978, we provide specialist unit test, repair and calibration of fuel pumps, injectors and turbochargers.

High Speed Diesel carries in stock parts for the repair of Cummins and Detroit fuel injectors and turbochargers. We have the equipment to perform complete diagnostics on your units so that we can carry out the repairs quickly and you will get the vehicle back on the road in no time. Contact us with any questions you may have for our experts.

Our process is simple, send us your unit and we test, repair and calibrate it then courier it back to your workshop. Simple and straightforward.
—Ivo

Specialist repair of Cummins and Detroit fuel pumps, injectors turbochargers