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A Close Up of a Diesel Engine With Fuel Lines Coming Out of It — Mick Dunn Motor Repairs in Mackay, QLD

Mackay Belt and Hose Replacements

Worn or damaged components can put your entire engine at risk, which is why we provide expert belt and hose replacements in Mackay. At Mick Dunn Motor Repairs, we help keep your vehicle running smoothly by inspecting and replacing essential parts like timing belts, serpentine belts, radiator hoses, and more.


These components play a key role in engine performance, cooling, and power delivery. Over time, they can crack, fray, or leak, leading to serious damage if left unchecked. Our experienced technicians work across all makes and models, using quality parts to ensure lasting reliability and peace of mind.


We complete most replacements quickly and clearly explain what’s needed before we start. Call 07 4957 4213 to book your vehicle in for professional service. We also service suspension systems, brakes, power steering systems and more.

Prevent Engine Overheating

When to Arrange a Replacement Service

Over time, wear and tear on your vehicle’s components can lead to serious issues if left unchecked. Here are five signs that you may need a belt or hose replacement:


  • Cracks or Fraying: Visible wear on belts or hoses indicates they’re near the end of their lifespan.
  • Squealing or Chirping Noises: High-pitched sounds from under the bonnet often point to a slipping or misaligned belt.
  • Engine Overheating: A damaged radiator hose can restrict coolant flow and lead to rising engine temperatures.
  • Fluid Leaks: Puddles or drips under your vehicle may signal a hose has split or a connection has failed.
  • Loss of Power Steering or Charging Issues: Failing drive belts can cause alternator or steering failure, affecting vehicle performance.


If you need belt and hose replacements in Mackay, don't hesitate to contact our mechanics today.

A Close Up of a Diesel Engine With a Yellow Object in the Foreground — Mick Dunn Motor Repairs in Mackay, QLD

Frequently Asked Questions

  • CAN A BROKEN BELT DAMAGE THE ENGINE?

    Yes, particularly if it’s a timing belt. A snapped timing belt in some engines can cause internal damage, including bent valves or piston issues. Serpentine belt failure can result in loss of power to multiple systems at once.

  • WHY DO MY BELTS MAKE SQUEALING NOISES?

    A high-pitched squeal usually indicates a loose, worn, or slipping belt. It can happen on startup, during acceleration, or when turning. This sound shouldn’t be ignored, as it often signals the need for adjustment or replacement.

  • WHAT CAUSES HOSES TO FAIL?

    Heat, pressure, and age are the most common causes. Hoses can also degrade from oil contamination, vibration, or incorrect installation. Regular servicing helps catch early signs of wear before a failure occurs.