HD Diesel Mechanic

Job description

Kestma PTY LTD trading as W Coole Mechanical are looking for experienced and qualified diesel mechanics to join our team in Dandaragan WA 6507.

In the workshop or out in the field, you will be expected to engage with other mechanics and clients in a positive way. A strong aptitude for mathematics and physics, as well as IT and diagnostic skills, are essential. Familiarity with maintenance and repair tools, will be essential. This role necessitates at times the ability to work alone in a safe and efficient manner, as well as the knowledge and capability to perform offsite field service work. As our Diesel Mechanic, you will perform mechanical inspections and repairs in accordance with manufacturer specifications:
• Remove and replace components – o CAT, Detroit, Cummins engines o Final drives o Transmissions o Radiators


• Light vehicle servicing and repairs.
• Heavy vehicle serving and repairs.
• Genset serving and repairs.


• Diagnostic procedures on various systems- o AC o Hydraulic o Pneumatic o Electrical


• Basic fabrication and engineering- o Welding (TIG, MIG) o Lathe Work o Oxy Cutting

Other workshop requirements include, but are not limited to, adhering to OHS guidelines and following all machine and equipment safety standards. Also, use online time tracking and keep a detailed record of serviced vehicles.

Full time, permanent position for qualified HD traded mechanic fitter. Monday to Friday with some weekend work upon agreement. Flexible hours ranging from 8-12 hour days. Overtime and other allowances all paid as per the award. Starting salary $80,000-$100,000pa depending on experience. Please email resume to

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Job Summary

  • Published on: 05 Aug, 2026
  • Category: Trades
  • Vacancy: 1
  • Job type: Full Time
  • Salary: Above Award
  • Location: Yathroo, WA 6507
  • Job Nature: Full Time

Company Details