PROTECT YOUR HOME FROM POWER OUTAGES WITH A BACK-UP GENERATOR TODAY
PROTECT YOUR HOME FROM POWER OUTAGES WITH A BACK-UP GENERATOR TODAY
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A hyundai Diesel Generator sitting outside of a house on a stormy night.

Diesel Generators

  • Hyundai DHY6000SE side view on a white background
    Hyundai DHY6000SE 6.5kVA Diesel Generator Main Photo on a white background
    Save $502.00
    Hyundai Hyundai DHY6000SE 6.5kVA Diesel Generator
    Original Price $2,851.00
    Current Price $2,349.00

    Best Selling Hyundai 6.5kVA Diesel Generator – Built to Last! Nothing’s more crook than a power cut right in the middle of dinner, the telly, or wh...

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    Original Price $2,851.00
    Current Price $2,349.00
    Save $502.00
  • Yanmar GYD5000E-3 6.5kVA 3 Phase Diesel Generator main on a transparent background
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    Yanmar Yanmar 6.5kVA 3 Phase Diesel Generator
    Original Price $7,315.00
    Current Price $6,999.00

    Yanmar GYD5000E-3 Portable Diesel Generator – Tough, Reliable Power You Can Trust! If blackouts on the ranch, dusty job sites, or dinner in the dar...

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    Original Price $7,315.00
    Current Price $6,999.00
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  • Yanmar GYD5000E 6.5kVA Diesel Generator Main photo on transparent background
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    Yanmar Yanmar GYD5000E 6.5kVA Diesel Generator
    Original Price $6,432.00
    Current Price $6,299.00

    Yanmar GYD5000E Portable Diesel Generator – Strong, Steady Power When You Need It! Power outages, remote jobsites, weekend camping trips, they can ...

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    Original Price $6,432.00
    Current Price $6,299.00
    Sold out

Shop Diesel Generators for Heavy-Duty Power

Diesel generators are the ones you want when the job needs serious grunt: a remote site, a house that needs backup, or a big weekend project. They deliver heavy-duty power and keep running longer between fills.

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Use a portable diesel generator to charge gear, run tools, light a worksite, or keep the place going through a blackout. Diesel means long run times and power you can count on, so you are not stopping to refuel every hour. Toss one in the ute, roll up, and fire it when you need it. For a closer look at backup use, start with our guide to diesel generators for home backup.

What to Look for in Diesel Generators

Run time, not just the peak number

The reason to pick diesel is how long it will sit there and work. Look at tank size and how the unit is rated for continuous use, then match that to the hours you actually need. A bigger sticker is no help if you are still filling it halfway through the day.

How it starts, and whether it can start itself

Electric start is the usual pick on a diesel generator you will use often. Some units add remote start, and some can start automatically when the mains drops out. If the job is a blackout at the house, that automatic start is the feature to ask about. Check the product page for what that machine actually has.

Single phase, three phase, and the site

House loads and most tools are single phase. A workshop or plant that wants three phase needs a three-phase diesel generator. Some units are also built for mine sites and heavier duty. Match the outlets and the duty to the job before you compare prices.

Diesel Generators by the Job

Remote site and the ute

This is the usual portable diesel generator job. Tools, lights and charging, then back in the ute. Size it to what has to run at once, and allow for the kick on start-up.

Home backup through a blackout

A diesel generator can cover the house loads you actually need while the mains is down, and it will usually run longer than a smaller petrol unit. Run it outside, clear of the house. If you want a unit that stays beside the house, see generators for home backup.

Heavier plant and mine work

Larger diesel generators, and units built for mine spec or heavy duty, are for plant and sites that a small portable will not cover. Do not assume every diesel generator will do that. Check the product page, or tell us the motor you need to run.

Why Buy Diesel Generators from Outback SafeTrack

  • Free Shipping: Orders over $299* ship free across Australia.
  • Price Match Guarantee: Found diesel generators cheaper? Call us.
  • Fast Delivery: Most orders arrive in 2-10 business days, or we'll send a $100 gift voucher.
  • 30-Day Returns: No restocking fees on eligible returns.
  • Expert Support: Run time, electric start, or single phase versus three phase. Call 1300 902 361.
  • Aussie-based service: Sized for the site or the blackout, not a guess from the kVA sticker.

Find the Right Diesel Generator

Shop diesel generators, then match output and run time to the job. Unsure whether you need a ute-sized unit, automatic start, or something for a blackout? We'll help you pick.

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Frequently Asked Questions About Diesel Generators

Are diesel generators AVR protected?

Many diesel canopy and open-frame sets use AVR to hold voltage steadier under changing loads. Double check on the product page for confirmation. Inverters regulate a different way, so don’t assume every diesel is AVR. For lithium banks you still want a proper charger, not AVR alone.

Can diesel generators charge my solar batteries?

Yep, run a proper AC charger or inverter-charger off the diesel when the sun’s not enough. Match charger input to the outlets and continuous watts, leave surge headroom, and never put generator AC on the battery terminals. Quieter charging options live under portable inverter generators; wider bank gear is in off-grid power systems.

Do I need a 3 phase generator for home backup?

Only if your board or gear is already three-phase. A normal single-phase house wants a single-phase diesel. Farm sheds and workshop motors are where a diesel 3 phase generator earns its keep.

Why choose a diesel generator over a petrol generator?

Diesel is the pick when you want grunt and long run times so you’re not refuelling every hour. Petrol is often the simpler ute unit for a shorter job. If that’s all you need, see petrol generators.

Can a diesel generator run the house in a blackout?

Yes, if it’s sized for the loads you want to keep on, and you run it outside clear of the house. Some units can start automatically when the mains drops. For a set that stays with the house, see generators for home backup.

What does automatic or remote start mean?

Electric start means you’re not pulling a cord. Remote start fires it from a distance. Automatic start (often with a transfer switch) kicks in when the mains fails. Not every unit has all three, but make sure to check the product page first.

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On orders over $299*

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1300 902 361

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