Heavy Diesel Fuel Injection Specialists
United Fuel Injection provides specialist heavy diesel fuel injection services for industries that rely on powerful and reliable diesel equipment. Our heavy diesel division supports businesses across agriculture, mining, construction, transport, marine, and industrial sectors, providing expert diagnostics, testing, repair, and remanufacturing of diesel fuel injection systems.
Operating one of the largest dedicated diesel fuel injection facilities in Western Australia, our workshop is equipped with advanced testing technology and manufacturer-approved equipment. This allows our technicians to accurately diagnose faults, remanufacture critical components, and return equipment to service quickly and reliably.
Whether you’re maintaining a single machine, a vessel, or an entire fleet, our team delivers dependable solutions that keep your operation running.
Applications We Support
Our heavy diesel fuel injection department works with a wide range of industries and applications, including:
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Agriculture and farming equipment
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Mining and heavy earthmoving machinery
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Road haulage and transport fleets
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Construction and industrial equipment
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Marine engines and vessels
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Power generation and stationary engines
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Commercial and industrial diesel applications
We regularly service fuel injection systems used in excavators, loaders, tractors, haul trucks, generators, marine engines, and heavy-duty trucks.
Repairs, Servicing and Overhauls
Our workshop provides complete fuel injection servicing and repairs for heavy diesel engines, including:
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Injector servicing and rebuilds
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High-pressure fuel pump repairs
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Fuel system troubleshooting and diagnostics
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Component overhauls and modifications
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Preventative maintenance servicing
All work is carried out by experienced diesel technicians using manufacturer-approved procedures and genuine components.
Advanced Testing Capability
Our facility is equipped with industry-leading test equipment including the Bosch DCI700 and Hartridge CRi-PRO, allowing us to accurately test and calibrate a wide range of common rail injectors and fuel pumps used in modern heavy diesel engines including EURO 6 compliant models.
United Fuel Injection is an authorised agent for the worlds leading diesel manufacturers including:
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Bosch Diesel Systems
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DENSO Diesel Systems
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Delphi Technologies
Exchange Injectors and Fuel Pumps
To reduce downtime, we maintain a range of exchange injectors and fuel pumps for common heavy diesel applications.
These units are fully remanufactured in-house and tested to OEM specifications, allowing customers to quickly replace failed components and return equipment to service.
Exchange units are particularly valuable for fleet operators and heavy equipment owners where downtime has large flow on effects to productivity.