Stop Sag. Tow Safer.
Drive Better - Guaranteed with Thor
Engineered airbag suspension kits for Aussie utes carrying heavy loads, towing caravans, or working hard daily.
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Eliminates rear-end sag
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Improves handling & safety
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Built for Australian Conditions
Built for Australia's Toughest Conditions
When you're carrying heavy loads, towing a caravan, or heading off-road, you need suspension components you can rely on. That's why Thor Air Suspension products have earned the trust of Australian farmers, mining companies, 4WD tour operators, tradespeople, film crews, and thousands of recreational 4WD enthusiasts.
Whether you're towing a caravan around Australia, carrying tools for work every day, or tackling challenging off-road tracks, Thor Air Suspension is engineered to provide greater stability, improved ride comfort, and confidence behind the wheel.
Australian Made Strength Where It Matters
Every Thor Load Assist Airbag Kit is manufactured using heavy-duty Australian-made mounting brackets, precision laser cut and professionally MIG welded for maximum strength and accuracy.
Manufactured from 6mm Australian steel and finished with a durable silver zinc coating for outstanding corrosion resistance, our brackets are built to withstand Australia's harsh conditions. Independently tested by a Government Accredited Certifier, our brackets have been proven to withstand 51kN of force—over 5.1 tonnes—giving you complete confidence that they're built to last.
Premium Airbags Designed for Maximum Durability
At the heart of every Thor kit are our premium double convoluted airbags, manufactured from heavy-duty 5mm cord-reinforced ribbed rubber.
Unlike many imported airbags that contain higher levels of PVC plastic, Thor airbags use a higher natural rubber content. This produces a more flexible airbag that resists cracking, UV degradation, and premature ageing, resulting in a smoother ride and a longer service life.
With 145mm (5.5 inches) of suspension travel, our airbags provide exceptional ride quality while maintaining excellent load support across varying road conditions.
Independently Tested for Safety
Our double 2,500 lb airbag systems have been independently tested by a Government Accredited Certifier to an impressive 464 psi without bursting.
While the recommended operating pressure is 5-160 psi, each airbag is rated to safely support up to 1,120 kg when used as intended.
Rather than designing an airbag simply to achieve the highest burst pressure, Thor focuses on the balance between flexibility, durability, and real-world performance. A more supple airbag provides improved ride comfort and is less susceptible to becoming brittle over years of exposure to Australia's harsh climate.
Solutions for Almost Every Application
Thor manufactures and supplies air suspension solutions for far more than just utes and 4WDs.
Our products are trusted across a wide range of applications including:
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Passenger vehicles
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Utes and 4WDs
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Caravans and camper trailers
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Horse floats
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Agricultural equipment
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Mining vehicles
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Commercial trailers
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Film and television equipment
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Industrial vibration isolation
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Custom air ride projects
Whatever your application, there's a Thor Air Suspension solution designed to suit your needs.
Complete Air Management Solutions
Thor is more than an airbag suspension supplier.
We offer one of Australia's most comprehensive ranges of premium air management products, including:
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Australian-made DOT-approved airline and push-connect fittings
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12V and 24V air compressors
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Analogue and digital pressure gauges
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Onboard air inflation systems
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Aluminium and seamless aluminium air tanks
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Australia's only locally supplied range of stainless steel air tanks
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Complete air ride systems and accessories
Why Choose Thor?
For almost two decades, Thor Air Suspension has built its reputation on engineering products that perform in the harshest Australian conditions. We don't chase the cheapest components—we invest in quality materials, Australian manufacturing, rigorous testing, and continuous product development.
When you choose Thor, you're investing in suspension components designed to deliver years of reliable performance, backed by local expertise, genuine customer support, and a commitment to quality that Australia's toughest industries trust.
Backed by Australia's Best Warranty
Every Thor Air Suspension Kit is backed by our comprehensive 5-Year Warranty. Combined with Australian manufacturing, independent testing, and local support, you can purchase with confidence knowing your investment is protected long after installation.






