Diesel engine rebuilds & hydraulic component overhauls | HEQ

Component & Diesel Engine Rebuilds

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Quality service coupled with a fast turnaround


HEQ’s workshop has been set up with efficiency and customer service in mind.

Fully equipped and conveniently located close to Dalby, the workshop boasts ample room for large low-loaders to manoeuvre, a large and secure lay-down yard.

The workshop team provide quality service with fast turnaround on heavy equipment and component rebuilds, including diesel engine rebuilds.

Full machine overhauls and repairs can be completed either in our workshop or in-field.

HEQ’s dedicated hydraulic and cylinder bay can be used for rebuilding all hydraulic components including suspension struts and hydraulic cylinders of any size.

There is also capacity to fabricate hydraulic hoses and other components in-house and as required.

Contact HEQ today and see how fast we can turn your problems into solutions.

Contaminant-free environment

HEQ has a contaminant-free, pressurised clean
room with a specialised team.

Work we’re able to handle includes:

  • Caterpillar C-series diesel engine rebuilds
  • Caterpillar 3500 series gas and diesel engine rebuilds
  • Caterpillar 3600 series gas engine rebuilds
  • Ruston V12 gas engine rebuilds
  • Jenbacher gas engine rebuilds
  • Waukesha gas engine rebuilds
  • Reciprocating and screw compressor rebuilds

Transmission & differential rebuilds

HEQ can handle rebuilds of all types of drive train components including:

  • Torque converters
  • Transmissions
  • Wheel ends
  • Final drives
  • Differentials
  • Brake packs


HEQ component rebuilds are supported by the HEQ warranty and lifetime workmanship guarantee.

Send Us A Message

1300 747 738
182 Drayton Street,
Dalby Queensland 4405