Bring your diesel vehicle or fuel injections equipment to Nepean Diesel Service. Whether your operating application is transportation, construction, marine or stationary, Nepean Diesel offers you fast, reliable, factory authorised service and parts. We know your fuel system because we know the people who build them. Together with our comprehensive, state of the art equipment and factory trained staff we are able to provide quality repairs to factory specifications.

Over the past 28 years, Nepean Diesel has become an acknowledged leader in diesel fuel injection service in the Western Sydney area. Our reputation with customers and manufacturers alike has been established by making service solutions our specialty.



Operators of transport fleets, highway and transit motor coaches, 4WDS or any other diesel engine application in Sydney or anywhere in Australia can take advantage of Nepean Diesels ability to repair and calibrate your diesel fuel injection equipment to make it perform efficiently and to its capacity within manufacturer’s specs.

Nepean Diesel now has the latest BOSCH KTS 550 and DENSO DST-2 diagnostic tools. To obtain ECU’S signals in real time to detect the diagnostic trouble conditions.



Our team of highly-skilled diesel technician can comprehensively analyze your past, present and future diesel equipment application requirement and recommend innovative solutions.

We service most vehicles, please call Nepean Diesel or contact us on our Contact form for further information.