Outback Armour
Suspension kit
Isuzu D-Max RT
Every Outback Armour lift kit for the Isuzu D-Max RT, with the springs matched to the weight you carry. Pick your setup below and we'll text you a fitted price.
- Lift
- 50 mm
- Shock ranges
- 3
- Kit options
- 13
- Warranty
- 5 years, unlimited km
From RRP $2,290 + fitment (excl. freight)
- ★ 4.9 from 1,732 Google reviews of The Garage Miami, home of Opposite Lock Gold Coast
- Opposite Lock network member, nationwide warranty
- Fitted in our Miami workshop. We only fit parts we supply.
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Choose your setup
Options for the Isuzu D-Max RT
Everyday drivers and weekend tourers who want a quality lift and better ride than factory without paying for adjustability.
Tourers who spend real time on outback corrugations and want firm control with a comfortable ride.
Owners whose load changes a lot, such as caravan towing one week and empty the next, or anyone who likes to fine tune ride.
Spring and load levels
Front: an OEM bumper or light bullbar, lift without extra front weight. Rear: light to medium loads, giving the most lift unladen.
Front: bullbar or bullbar and winch weight, about 50 to 100kg. Rear: constant load carrying, typically about 150 to 250kg.
Front: heavier bars and winches, about 100 to 150kg. Rear: heavy constant loads, typically about 300 to 600kg depending on the vehicle.
Rear only. Heavy constant loads, about 500 to 800kg depending on the vehicle; most packs need a constant minimum rear load.
Performance 4 kitsCore twin tube range with a 60mm body, 36 or 40mm high flow piston and nitrogen gas over semi synthetic oil to reduce fade; suits everyday driving and touring without adjustment.
| Spring level | Front and rear part numbers | Parts RRP | Quote |
|---|---|---|---|
| Trail50 mm front, 50 mm rear | OASU931900T, OASU911900T OASU921900T | $2,290 | Get price |
| Expedition50 mm front, 50 mm rear | OASU931900E, OASU911900E OASU921900E | $2,400 | Get price |
| Expedition HD50 mm front, 50 mm rear | OASU931900H, OASU911900H OASU921900H | $2,470 | Get price |
| Expedition XHD50 mm rear | Rear only OASU921900X | $1,560 | Get price |
Digressive 4 kitsBuilt for constant corrugations, rough mining roads and outback stations; Outback Armour aims it at touring and fleet vehicles, and the GVM versions at heavily laden vehicles.
| Spring level | Front and rear part numbers | Parts RRP | Quote |
|---|---|---|---|
| Trail50 mm front, 50 mm rear | OASU931900T-DSV, OASU911900T-DSV OASU921900T-DSV | $2,470 | Get price |
| Expedition50 mm front, 50 mm rear | OASU931900E-DSV, OASU911900E-DSV OASU921900E-DSV | $2,580 | Get price |
| Expedition HD50 mm front, 50 mm rear | OASU931900H-DSV, OASU911900H-DSV OASU921900H-DSV | $2,650 | Get price |
| Expedition XHD50 mm rear | Rear only OASU921900X-DSV | $1,650 | Get price |
Adjustable Internal Bypass 5 kits20+ damping settings to dial in for accessories, loads, terrain and comfort; suits vehicles with varying loads, on and off road.
| Spring level | Front and rear part numbers | Parts RRP | Quote |
|---|---|---|---|
| Trail50 mm front, 50 mm rear | OASU931900T-ADJ, OASU911900T-ADJ OASU921900T-ADJ | $2,710 | Get price |
| Expedition50 mm front, 50 mm rear | OASU931900E-ADJ, OASU911900E-ADJ OASU921900E-ADJ | $2,820 | Get price |
| Expedition HD50 mm front, 50 mm rear | OASU931900H-ADJ, OASU911900H-ADJ OASU921900H-ADJ | $2,890 | Get price |
| Expedition HD front / Expedition XXHD rear50 mm front, 50 mm rear | OASU931944A-ADJ OASU921944A-ADJ | $3,520 | Get price |
| Expedition XHD50 mm rear | Rear only OASU921900X-ADJ | $1,690 | Get price |
Prices are Outback Armour's published RRPs for the parts, checked 21 October 2026, plus fitment and a wheel alignment, excluding freight. Outback Armour sells front and rear kits separately; we've paired them by range and spring level.
Ready to book it in? Tell us your vehicle and what you carry, and we text you a fitted price within one business day.
Get your fitted priceCall (07) 5572 1711Front end
Front components
Rear end
Rear components
Show all 15 rear parts
Specifications
| Vehicle | Isuzu D-Max RT (2012-2020) |
|---|---|
| Brand | Outback Armour |
| Shock ranges | Performance, Digressive, Adjustable Internal Bypass |
| Lift heights | 50 mm front, 50 mm rear; 50 mm rear |
| Front loads | 0-50kg, 100-150kg, 50-100kg |
| Rear loads | 0-50kg, 150kg, 300kg, 500kg, 650kg |
| Lift front | 50mm |
| Lift rear | 50mm |
| Front load levels | Expedition approx 50-100kg; Expedition HD approx 100-150kg; Trail approx 0-50kg; Expedition HD front / Expedition XXHD rear approx 100-150kg |
| Rear load levels | Expedition approx 150kg; Expedition HD approx 300kg; Trail approx 0-50kg; Expedition XHD approx 500kg; Expedition HD front / Expedition XXHD rear approx 650kg |
| Shock ranges | Digressive, Adjustable Internal Bypass, Performance |
| Digressive front strut | 65mm twin tube, 40mm digressive, 18mm hard chromed |
| Performance front strut | 60mm twin tube, 36mm high-flow performance, 18mm hard chromed |
| Adjustable Internal Bypass front strut | 65mm twin tube, 45mm high-flow performance, 20mm hard chromed |
| Digressive rear shock | 65mm twin tube, 40mm digressive, 18mm hard chromed |
| Performance rear shock | 60mm twin tube, 36mm high-flow performance, 18mm hard chromed |
| Adjustable Internal Bypass rear shock | 65mm twin tube, 40mm high-flow performance, 18mm hard chromed |
Warranty
Outback Armour warranty
5 years, unlimited km on shocks, struts, coil and leaf springs, U-bolts, shackles and pins. Strut and shock bushes 1 year. Upper control arms 1 year or 20,000 km. Lifts over 50 mm are excluded.
Fitted by us in Miami and backed by the Opposite Lock network nationwide.
Fitted in Miami
Set up properly, aligned and road legal
We fit Outback Armour kits at our Miami workshop with a wheel alignment, and pick the springs for what you actually carry. In Queensland you can lift a 4WD up to 50 mm with suspension without engineering, as part of a 75 mm total with tyres. Carrying a heavy canopy or touring load? We also check your build against your GVM.
Ready to book it in? Tell us your vehicle and what you carry, and we text you a fitted price within one business day.
Get your fitted priceCall (07) 5572 1711Video
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Get your fitted priceCall (07) 5572 1711Prices are the supplier's recommended retail price for the part, plus fitment by our technicians, excluding freight. Freight is charged where stock is shipped to us for your job. Every part is fitted in our Miami workshop and covered by the maker's warranty plus our workmanship guarantee. Prices checked 21 October 2026.
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