Wiring Harnesses That Work Harder, Last Longer.
Reduce downtime and increase productivity with an OEM alternative or custom Wiring Harnesses Australia products. Engineered for mining, construction, military, and custom vehicle applications—manufactured right here in Australia.
![Wiring Harness (Engine) [Suits: Vermeer equipment]](/wha-products/Q-WHA615252001.jpg)
Are you using the best?
You can trust Wiring Harnesses Australia for wiring solutions
Reduce Downtime
Increase productivity
Save you money
Go the distance
With more than 25 years' experience in auto electrical, Aaron Bradshaw and our team of experts have experienced first-hand, the frustration of wasting valuable time with wiring products that just don't cut it.
We've seen it all. Wiring that fails when challenged by harsh conditions, OEM or OEM alternative harnesses made overseas, arriving late and slowing down productivity, and harnesses that just aren't fit for the job.
Did you know most wiring harnesses aren't rated for the temperatures they're exposed to? And many don't have the properties they need to deal with harsh environmental conditions.
The materials used in our harnesses are superior to those being replaced, which means they last longer and are fit for purpose.
Here at Wiring Harnesses Australia, we’ve thought about your wiring needs from every angle. We have developed the technology to ensure your equipment is running efficiently. From the high-quality components we use, to the ability to completely customise your product, our wiring harnesses have been developed with our customers in mind.
Ready to get started? Join thousands of satisfied customers today!
Wiring harnesses for your industry
TRUSTED BY THESE AUSTRALIAN & INTERNATIONAL COMPANIES
What to expect from a WHA product
Weather, heat, cold, pest and abrasion resistant
Chemical tolerant against engine fluids
Flame retardant rated to 138°C
Printed wire and labels for easy component identification
A wide range of materials selected for every application
Easy installation with premium hardware kits available
Australian made & manufactured
WHA is proudly Australian owned, manufacturing our wiring harnesses right here in our Brisbane factory
This means our products reach your site as quickly as possible, with no wait for overseas shipping. Our products undergo rigorous testing and are held to the highest standards. Our commitment to quality manufacturing means we use the best materials available, offering OEM alternative and custom wiring solutions for mining, heavy industrial and marine.
We produce products ready to install for a huge selection of machinery, but if you need anything more specific, we have you covered with custom solutions to improve productivity and reduce downtime due to poor quality or ill-fitting wiring harnesses.
The quality of our manufacturing is guaranteed, because we source our manufacturing machinery from global industry leaders. This means our equipment meets the standards required to manufacture wiring harnesses for the military and aerospace industries. Our machines are regularly serviced, calibrated and tested to comply with manufacturer's specifications.
Latest news
CAT R2900G Cab Rebuild NEW
Date: 03-Jun-2025
A past project highlight where we completed wiring solutions for a CAT R2900G cab ...
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Sandvik Solo 7-15F Drill Rig Cab Rewire
Date: 23-Dec-2024
Wiring Harnesses Australia now offers complete rewire services and custom harness solutions for Drill ...
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Hitachi EX Series Wiring Harnesses – Built to Withstand Harsh Australian Conditions
Date: 09-Jun-2024
Did you know that we manufacture direct replacement harnesses for Hitachi EX series machines, ...
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