The Toughdog Lift Kit for Isuzu MU-X 2013-2021 delivers proven heavy-duty performance with engineered ride height, enhanced load capacity, and superior off-road capability across Australia's toughest terrain. This complete 4WD lift kit includes front struts, raised front and rear coil springs, and premium shock absorbers — all manufactured to exacting Australian standards with comprehensive warranty coverage. In stock now with fast Australia-wide dispatch and expert technical support.
Browse all compatible suspension parts for your Isuzu Mu-X 2013-2021 | Complete 4Wd using our parts finder.
| Make | Model | Series | Years | Engine |
|---|---|---|---|---|
| Isuzu | MU-X | UC (1st Generation) | 2013-2021 | 3.0L 4JJ1 Turbo Diesel |
| Isuzu | MU-X | UC (Facelift) | 2017-2021 | 3.0L 4JJ1 Turbo Diesel |
Not sure if this fits your vehicle? Contact our suspension experts or use our parts finder for Isuzu MU-X compatibility to confirm exact fitment for your model.
Selecting the correct spring rate depends on your vehicle's constant accessory load — the combined weight of permanently fitted accessories that your MU-X carries every day. This kit is engineered for vehicles carrying 200-300kg of constant load including typical touring accessories. Common front accessories include steel bull bars (40-70kg), winches (30-40kg), driving lights, UHF antennas, and uprated batteries. Rear accessories typically include dual battery systems, drawer systems (60-100kg), long-range fuel tanks (empty weight 25-40kg), roof-top tents (50-70kg), rear bars, and wheel carriers. If your total accessory weight falls outside this range, contact our team to discuss alternative coil spring rates for optimal ride height and performance.
Professional installation by a qualified mechanic or experienced DIY installer with appropriate spring compressor tools is recommended for this complete suspension system. Wheel alignment is mandatory following installation to ensure correct camber, caster, and toe settings — preventing premature tyre wear and maintaining steering precision. A 500km break-in period is required to allow springs to settle and shocks to bed in properly; expect ride height to settle approximately 10-15mm during this period. For vehicles with significant front-end weight from heavy bull bars and winches, consider pairing this kit with upgraded suspension components including extended brake lines and diff drop spacers to maintain optimal CV joint angles and brake line tension.
Toughdog has been Australia's trusted name in heavy-duty 4WD suspension for over three decades, with every component designed and tested specifically for Australian outback conditions and heavy load applications. Backed by comprehensive warranty coverage and supported by a nationwide network of specialist installers, Toughdog suspension systems are the choice of serious tourers, tradespeople, and mining operators who demand reliable performance in the harshest environments. Explore the complete Toughdog suspension range for complementary components including steering dampers, extended shackles, and polyurethane bush kits engineered specifically for your Isuzu MU-X.
This lift kit is engineered for MU-X owners who demand genuine capability — from weekend warriors tackling beach and bush tracks to full-time grey nomads touring the outback with heavy camper trailers, and tradespeople carrying constant tool and equipment loads. If you frequently tow caravans or campers approaching the MU-X's 3000kg towing capacity, consider adding airbag suspension to the rear for on-demand load levelling and enhanced towing stability. This kit delivers the perfect balance of daily driving comfort, highway touring refinement, and serious off-road capability for owners who use their MU-X as intended — as a genuine workhorse 4WD.
All Toughdog components are held in Australian stock for immediate dispatch, with most metro orders delivered within 2-3 business days and regional areas within 5-7 business days. Our suspension specialists are available to answer fitment questions, discuss spring rate selection, and provide technical installation support throughout your upgrade journey. Browse our complete range of lift kits or contact our team today to transform your Isuzu MU-X's capability and performance.
Yes, this Toughdog lift kit is specifically engineered for all Isuzu MU-X models from 2013 through 2021, including both the original UC series and the 2017 facelift models. It fits all trim levels including LS-M, LS-U, LS-T, and LS-Terrain variants equipped with the 3.0L 4JJ1 turbo diesel engine. The kit maintains compatibility with factory electronic stability control, ABS, and traction control systems. If you're unsure about your specific model year or have aftermarket modifications, our technical team can confirm exact fitment before purchase.
This Toughdog kit delivers approximately 40mm (1.6 inches) of lift at both the front and rear axles when measured at the wheel arch, providing a level stance ideal for touring and off-road use. Actual ride height will vary slightly depending on your vehicle's constant accessory load — vehicles with heavy bull bars, winches, and roof-top tents may sit slightly lower at the front. After the initial 500km break-in period, expect springs to settle 10-15mm as they bed in. This lift height allows fitment of tyres up to 265/70R17 or 265/65R18 (approximately 32 inches) with minimal trimming in most cases.
This is a comprehensive suspension package including pre-assembled front coil spring struts, raised front coil springs, raised rear coil springs, rear foam cell shock absorbers, spring seats, insulators, and all necessary mounting hardware and bushings. The front struts come fully assembled, eliminating the need for dangerous spring compression during installation. The kit includes detailed installation instructions and warranty documentation. Note that upper control arms, extended brake lines, and diff drop spacers are not included but may be required depending on your final ride height and intended use — our team can advise on complementary components for your specific application.
Absolutely — this kit is specifically engineered to handle the Isuzu MU-X's 3000kg braked towing capacity with significantly improved performance over factory suspension. The progressive rate coil springs provide 300kg additional constant load capacity, reducing rear squat when hitched and maintaining level stance under tow. The foam cell shock absorbers deliver superior damping control to reduce caravan sway and improve stability at highway speeds. For ultimate towing performance with heavy caravans, consider adding airbag suspension to the rear for on-demand load levelling and fine-tuned ride height adjustment. This combination is popular with grey nomads touring Australia full-time with large dual-axle vans.
Upper control arms are not strictly necessary for the 40mm lift provided by this kit, as this height falls within acceptable CV joint angle and castor adjustment ranges for most applications. However, if you're carrying very heavy front-end weight (bull bar plus winch exceeding 100kg combined), planning to fit maximum size tyres, or want to optimise wheel travel and articulation for serious off-road touring, upgraded upper control arms will provide additional castor adjustment and improved suspension geometry. Our team can assess your specific build and recommend whether control arms would benefit your particular setup during pre-purchase consultation.
Yes, professional four-wheel alignment is absolutely mandatory following installation of this lift kit. Raising your MU-X's ride height alters suspension geometry including camber, castor, and toe angles which directly affect tyre wear, steering precision, and vehicle stability. Most modern alignment machines can accommodate lifted vehicles, but ensure your chosen workshop has experience with modified 4WDs. Alignment should be performed after the initial 500km break-in period once springs have fully settled, and then checked again at 5,000km intervals or if you notice uneven tyre wear or steering pull. Proper alignment will extend tyre life by thousands of kilometres and maintain factory-like handling characteristics.
This kit comes with spring rates engineered for 200-300kg constant accessory load, which suits the majority of touring and recreational MU-X builds. If your vehicle carries significantly different weight — either lighter for predominantly recreational use or heavier for tradie applications with constant tool loads — alternative spring rates may be available through special order. Contact our suspension specialists with a detailed list of your permanently fitted accessories including weights, and we can recommend optimal spring rates for front and rear. Custom spring rate selection ensures your MU-X sits at the correct ride height and delivers optimal ride quality for your specific use case.
This 40mm lift allows fitment of tyres up to 265/70R17 or 265/65R18 (approximately 32 inches diameter) with minimal to no trimming required in most cases. Some minor plastic trimming of inner guard liners may be necessary at full steering lock depending on your wheel offset and specific tyre brand. Going beyond 32 inches typically requires additional modifications including body mount chop, guard trimming, and potentially upper control arms to maintain adequate clearance during compression and articulation. Keep in mind that larger tyres affect gearing, speedo accuracy, and fuel economy — a 2-3 inch increase is generally considered the sweet spot for improved off-road capability without excessive compromises. Our team can provide specific tyre recommendations based on your wheel specifications.
Toughdog provides comprehensive warranty coverage on all components in this kit, with specific terms varying by component type — typically 12 months or 20,000km on shock absorbers and extended coverage on coil springs against manufacturing defects and premature sagging. Warranty coverage requires professional installation by a qualified mechanic and proof of purchase. The warranty covers defects in materials and workmanship under normal operating conditions but excludes damage from accidents, misuse, overloading beyond rated capacity, or installation errors. Keep your receipt and installation records safe, as these will be required for any warranty claims. 4WD Suspension Australia provides full warranty support and can facilitate claims directly with Toughdog if issues arise.
This Toughdog kit is specifically engineered to excel as a dual-purpose suspension system, delivering factory-like on-road comfort for daily commuting and highway touring while dramatically improving off-road capability and load-carrying performance. The carefully calibrated spring rates and shock valving maintain compliant ride quality over urban roads and freeways, with refined damping that controls body roll during cornering and absorbs highway expansion joints without harshness. You won't experience the bouncy or overly firm ride associated with cheap lift kits. Thousands of MU-X owners run this exact setup as their daily driver while maintaining capability for weekend touring and beach trips. This kit represents the ideal balance for owners who refuse to compromise on-road comfort for off-road capability.
Perfect Setup for Our Cape York Trip
Been on the road for three years now and this Toughdog lift kit has transformed our MU-X for the rougher tracks up north. The extra clearance made all the difference on the Old Telegraph Track, and the ride quality is actually better than stock even with our rooftop tent and extra gear loaded up. Fitted perfectly and the shocks handle the corrugations like a dream – well worth every cent for us full-timers.(5)
Perfect upgrade for my work MU-X
Been running this Toughdog lift kit on my MU-X for about 6 months now, carrying tools and materials every day plus the odd weekend trip down the Cape. The ride quality is actually better than stock even when loaded up, and it handles the corrugations way better than I expected. Fitment was spot on and install was straightforward enough for my mechanic mate to knock over in an arvo.(5)
Perfect Upgrade for Our Family Adventures
Finally got this Toughdog lift kit fitted to our MU-X and it's transformed our weekend camping trips. The extra clearance has given us so much more confidence on rough tracks, and the ride quality is actually better than stock even with the roof-top tent and gear loaded up. Been through some pretty corrugated roads up near the High Country and the new suspension soaked it all up beautifully. Couldn't be happier with how it's performing for our family touring needs.(5)
Perfect upgrade for a working MU-X
Had this Toughdog lift kit fitted to my 2017 MU-X about three months back and it's been brilliant for hauling tools and materials to job sites. The ride quality is actually better than stock, even when I'm loaded up with gear, and it handles the odd dirt track out to remote builds without any dramas. Fitment was spot on according to my mechanic, no messing around trying to make things work. Well worth the money if you're using your rig for work and the occasional weekend trip.(5)
Rock Solid Kit for Serious Outback Work
Been running this Toughdog lift kit on my MU-X for the past 8 months through some pretty harsh Simpson Desert and Cape York tracks, and it's handled everything I've thrown at it without a whimper. The ride quality is noticeably better than stock even with a full load of recovery gear and water, which is exactly what you need when you're 500km from the nearest town. Fitment was spot-on with no dramas during installation, and the extra clearance has already saved my diff more times than I can count.(5)
Add your favourites to cart
Log into or create your Afterpay account, with instant approval decision
Your purchase will be split into 4 payments, payable every 2 weeks
All you need to apply is to have a debit or credit card, to be over 18 years of age, and to be a resident of country offering Afterpay
Late fees and additional eligibility criteria apply. The first payment may be due at the time of purchase
For complete terms visit afterpay.com/terms
