Why Choose the RR4599 Air Suspension Helper Kit?
Stops spring sag: Keeps your ISUZU D MAX level under heavy loads.
Fits multiple setups: Works with standard, lowered or raised suspensions.
Improved stability and control: Safer steering and braking on highways or worksites.
Smoother ride quality: Absorbs bumps, potholes and rough terrain.
Adjustable ride height: Set your preferred height for towing or off-road driving.
Better load handling: Prevents bottoming out and balances heavy payloads.
Towing confidence: Keeps your trailer or caravan steady and secure.
Reduces wear and tear: Protects suspension components and tyres from strain.
DIY-friendly installation: Bolt-on kit with clear instructions included.
Lifetime warranty: Heavy duty Firestone airbags backed by manufacturer support.
Everything you need comes in one box:
1. Heavy duty Firestone airbags
2. All brackets, fittings and hardware
3. Nylon air lines and connectors
4. Step by step instructions with QR code video guides
No chasing extra parts – it’s all included and ready to install.
Vehicle compatibility: ISUZU D-MAX 4×2 NON-Hi-Rider (Jan 2007-May 2012)
Fitment type: Easy-fit bolt-on kit
Installation time: Around 120 minutes
Maximum pressure: 50 PSI
Airbag height range: 5.5 – 6.5 inches
Warranty: Lifetime Manufacturer’s Warranty
Professional Installation in Newcastle and Hunter Valley
At Opposite Lock Cardiff, we don’t just sell the kit, we install it properly. With years of experience in
4WD upgrades across Newcastle, Maitland, Hunter Valley, Port Stephens and the Central Coast, we ensure every suspension upgrade meets NSW engineering compliance and performs as promised.
Upgrade Your ISUZU D-MAX Today
Get the
ISUZU D-MAX RR4599 Air Suspension Helper Kit and experience the difference in towing confidence, load handling and ride comfort.
Call us on 02 40581911 or visit us at U 1/31 Munibung Road, Cardiff NSW 2285 for a free quote or professional installation.
Book Your Upgrade Today
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