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  3. Dobinsons Nitro Gas 2" Lift Kit Isuzu MU-X 2013-2021 | Complete Suspension
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Dobinsons Nitro Gas 2" Lift Kit for Isuzu MU-X 2013-2021 — Complete Suspension Upgrade

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Product Full image Product main image
$1,460.00
In Stock
SKU: DNGMUX13N
Dobinsons

Available Options
Rear Spring Options
Coil Spring Options
Add Coil and Strut Assembly With New Strut Tops

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Description

The Dobinsons Nitro Gas 2" Lift Kit transforms your Isuzu MU-X 2013-2021 with Australian-engineered twin-tube technology, delivering enhanced ground clearance, improved load handling, and superior shock fade resistance across our harshest terrain. This complete suspension lift kit features vehicle-specific valving, premium Fuchs oil, and NOK multi-lip seals—all designed, tested and proven in outback conditions by Dobinsons' in-house suspension engineers. Backed by comprehensive warranty and shipped from Australian stock for fast delivery nationwide.

Key Features & Performance Benefits

  • 2-Inch Lift Height: Provides increased ground clearance for improved off-road capability and clearance for larger diameter tyres
  • Twin-Tube Nitro Gas Technology: Nitrogen-charged design prevents shock fade and maintains consistent damping performance in extreme temperatures
  • Big Bore Construction: 35mm and 32mm bore sizes with 60mm and 51mm body diameters for increased oil capacity and cooler operation
  • Premium Internal Components: Japanese NOK multi-lip seals, German Fuchs shock absorber oil, Teflon piston rings, and double-chromed 18mm hardened rods
  • Vehicle-Specific Valving: Custom-tuned damping rates engineered specifically for MU-X weight distribution and suspension geometry
  • Australian Design & Testing: Developed and tested in-house by Dobinsons engineers across outback corrugations, highway touring, and payload scenarios
  • Enhanced Load Capacity: Upgraded coil springs designed to handle accessories, cargo, and towing without compromising ride quality
  • Superior Durability: Thicker external tube walls (up to 3mm on struts), steel dust covers, and natural rubber bushings for reduced NVH
  • Improved Handling & Control: Firmer valving and longer shock travel deliver better body control on-road and off-road compared to factory suspension
  • Corrosion Resistant: Built to withstand coastal salt spray, outback dust, and extreme temperature variations from -40°C to over 100°C

Vehicle Compatibility & Fitment

Make Model Series Years Configuration
Isuzu MU-X UC (First Generation) 2013-2021 All Variants

Browse all compatible suspension parts for your 2″ Suits - Isuzu Mu-X 2013-2021 using our parts finder.

Not sure if this fits your vehicle? Check all suspension parts for your Isuzu MU-X or contact our suspension experts for fitment advice.

Spring Rate Selection Guide

Selecting the correct spring rate is critical for optimal ride quality and component longevity. Spring rates should be chosen based on your constant accessory load—the weight permanently installed on your vehicle. Common front accessories include bull bars, winches, long-range fuel tanks, upgraded batteries, and heavy-duty bash plates. Rear constant loads typically include drawer systems, dual battery setups, water tanks, canopies, toolboxes, and permanently mounted recovery gear. Occasional loads such as camping gear, passengers, or towing a caravan should not be considered when selecting spring rates—these are best managed with airbag suspension systems. Selecting overly stiff springs to accommodate occasional loads will result in a harsh, uncomfortable ride and potential damage to other suspension components.

Installation & Setup

Professional installation by a qualified mechanic or experienced 4WD suspension specialist is strongly recommended for this complete lift kit. A full wheel alignment is mandatory after installation to ensure correct steering geometry, even tyre wear, and safe handling characteristics. All Dobinsons shock absorbers and springs require a 500km break-in period during which the components settle and the vehicle ride height stabilizes—avoid harsh off-road driving during this period. Depending on your MU-X model year and intended use, pairing this lift kit with upgraded control arms can further improve wheel articulation, correct castor angles, and reduce upper control arm ball joint wear.

Why Choose Dobinsons?

With over 60 years of Australian suspension manufacturing heritage, Dobinsons Spring & Suspension has earned a reputation for engineering excellence and real-world durability. Every Dobinsons product is designed in-house by qualified suspension engineers, tested on proprietary dyno equipment, and proven across millions of kilometres on Australian roads and tracks—from Cape York to the Simpson Desert. Trusted by touring families, tradespeople, and serious off-road enthusiasts nationwide, the complete Dobinsons suspension range delivers unmatched quality backed by comprehensive warranty coverage and local Australian support.

Who Is This Kit For?

This Dobinsons Nitro Gas lift kit is ideal for Isuzu MU-X owners who demand improved capability without sacrificing daily driving comfort—including touring families carrying roof-top tents and camping equipment, tradespeople with constant tool and equipment loads, and caravan or camper trailer towers seeking better load handling and stability. If you regularly carry heavy or variable loads, consider supplementing this kit with airbag suspension for on-demand load adjustment and level towing performance.

All Dobinsons suspension kits are held in stock at our Australian warehouse for fast dispatch to all states and territories. Our experienced team provides expert technical support and fitment advice—order with confidence today or browse our complete range of 4WD lift kits to find the perfect suspension upgrade for your vehicle.

Kit Includes

  • 2x Dobinsons Nitro Gas Front Struts
  • 2x Dobinsons Front Coil Springs
  • 2x Dobinsons Nitro Gas Rear Shock absorbers
  • 2x Dobinsons Rear Coil Springs

Features

Key Features & Performance Benefits

  • 2-Inch Lift Height: Provides increased ground clearance for improved off-road capability and clearance for larger diameter tyres
  • Twin-Tube Nitro Gas Technology: Nitrogen-charged design prevents shock fade and maintains consistent damping performance in extreme temperatures
  • Big Bore Construction: 35mm and 32mm bore sizes with 60mm and 51mm body diameters for increased oil capacity and cooler operation
  • Premium Internal Components: Japanese NOK multi-lip seals, German Fuchs shock absorber oil, Teflon piston rings, and double-chromed 18mm hardened rods
  • Vehicle-Specific Valving: Custom-tuned damping rates engineered specifically for MU-X weight distribution and suspension geometry
  • Australian Design & Testing: Developed and tested in-house by Dobinsons engineers across outback corrugations, highway touring, and payload scenarios
  • Enhanced Load Capacity: Upgraded coil springs designed to handle accessories, cargo, and towing without compromising ride quality
  • Superior Durability: Thicker external tube walls (up to 3mm on struts), steel dust covers, and natural rubber bushings for reduced NVH
  • Improved Handling & Control: Firmer valving and longer shock travel deliver better body control on-road and off-road compared to factory suspension
  • Corrosion Resistant: Built to withstand coastal salt spray, outback dust, and extreme temperature variations from -40°C to over 100°C
  • Direct Bolt-In Design: OE replacement fitment with no modifications required for standard installations
  • Dyno Tested: Every shock absorber design is validated using state-of-the-art dyno equipment to ensure accurate valve force and consistent performance

Vehicle Compatibility & Fitment

Make Model Series Years Configuration
Isuzu MU-X UC (First Generation) 2013-2021 All Variants

Not sure if this fits your vehicle? Contact our suspension experts or check our FAQ page.

Spring Rate Selection Guide

Selecting the correct spring rate is critical for optimal ride quality and component longevity. Spring rates should be chosen based on your constant accessory load—the weight permanently installed on your vehicle. Common front accessories include bull bars, winches, long-range fuel tanks, upgraded batteries, and heavy-duty bash plates. Rear constant loads typically include drawer systems, dual battery setups, water tanks, canopies, toolboxes, and permanently mounted recovery gear. Occasional loads such as camping gear, passengers, or towing a caravan should not be considered when selecting spring rates—these are best managed with supplementary systems. Selecting overly stiff springs to accommodate occasional loads will result in a harsh, uncomfortable ride and potential damage to other suspension components.

Installation & Setup

Professional installation by a qualified mechanic or experienced 4WD suspension specialist is strongly recommended for this complete lift kit. A full wheel alignment is mandatory after installation to ensure correct steering geometry, even tyre wear, and safe handling characteristics. All Dobinsons shock absorbers and springs require a 500km break-in period during which the components settle and the vehicle ride height stabilizes—avoid harsh off-road driving during this period. Depending on your MU-X model year and intended use, pairing this lift kit with upgraded control arms can further improve wheel articulation, correct castor angles, and reduce upper control arm ball joint wear.

Why Choose Dobinsons?

With over 60 years of Australian suspension manufacturing heritage, Dobinsons Spring & Suspension has earned a reputation for engineering excellence and real-world durability. Every Dobinsons product is designed in-house by qualified suspension engineers, tested on proprietary dyno equipment, and proven across millions of kilometres on Australian roads and tracks—from Cape York to the Simpson Desert. Trusted by touring families, tradespeople, and serious off-road enthusiasts nationwide, the complete Dobinsons suspension range delivers unmatched quality backed by comprehensive warranty coverage and local Australian support.

Who Is This For?

This Dobinsons Nitro Gas lift kit is ideal for Isuzu MU-X owners who demand improved capability without sacrificing daily driving comfort—including touring families carrying roof-top tents and camping equipment, tradespeople with constant tool and equipment loads, and caravan or camper trailer towers seeking better load handling and stability. If you regularly carry heavy or variable loads, consider supplementing this kit with airbag suspension for on-demand load adjustment and level towing performance.

All Dobinsons suspension kits are held in stock at our Australian warehouse for fast dispatch to all states and territories. Our experienced team provides expert technical support and fitment advice—order with confidence today or browse our complete range of 4WD lift kits to find the perfect suspension upgrade for your vehicle.

Specification

  • SKU:DNGMUX13N
  • Brand:Dobinsons
  • Shipping Weight:45.0000kg
  • 197

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FAQs

This Dobinsons Nitro Gas 2-inch lift kit is engineered specifically for Isuzu MU-X models from 2013 through to 2021 (UC series, first generation). It fits all MU-X variants including LS-M, LS-U, and LS-T trim levels. If you have a 2022 or newer MU-X (RJ series), this kit will not fit as the suspension design changed significantly. If you're unsure about your specific model year or variant, contact our team with your VIN number and we can confirm exact fitment before you order.

This complete suspension kit provides approximately 50mm (2 inches) of lift over factory ride height when measured at the vehicle's arches. The actual lift achieved can vary slightly depending on constant accessory loads fitted to your vehicle. With a 2-inch lift, most MU-X owners can comfortably fit 265/65R17 or 265/70R17 tyres without rubbing issues, though this also depends on wheel offset and whether you have a bull bar fitted. For clearance advice specific to your tyre and wheel combination, contact our suspension specialists.

This complete kit includes two Dobinsons Nitro Gas front strut assemblies, two front coil springs, two Nitro Gas rear shock absorbers, and two rear coil springs—everything needed to lift both axles. All shocks come pre-filled with premium Fuchs German oil and feature NOK multi-lip seals and natural rubber bushings. The kit does not include upper control arms, extended brake lines, or other ancillary components that may be required depending on your vehicle's configuration and intended use. These can be purchased separately if needed.

Yes, this Dobinsons Nitro Gas kit significantly improves towing capability compared to factory suspension thanks to firmer spring rates and enhanced damping control. The upgraded coil springs are designed to handle increased rear loads without excessive sagging, while the big-bore shock absorbers resist fade under sustained towing loads. For optimal towing performance, ensure you select the correct spring rate based on your constant rear accessories, and consider adding airbag suspension which allows you to fine-tune rear ride height and level the vehicle when hitched to heavy trailers.

Upgraded control arms are not mandatory for a 2-inch lift on the Isuzu MU-X, but they are highly recommended for improved performance and longevity. Aftermarket upper control arms provide additional castor adjustment to restore steering feel and stability after lifting, reduce ball joint wear, and can increase wheel travel for better off-road articulation. Many MU-X owners install this lift kit first, then add control arms later if needed. Our team can advise whether control arms would benefit your specific setup based on how you use your vehicle.

Yes, a full four-wheel alignment is absolutely mandatory after installing any suspension lift kit. Lifting your MU-X changes suspension geometry including castor, camber, and toe angles—failing to realign the vehicle will result in uneven tyre wear, poor handling, and potentially unsafe steering characteristics. The alignment should be performed after the kit is installed and the vehicle has been driven approximately 50-100km to allow the springs to settle. Always use a workshop familiar with 4WD suspension alignment for best results.

Spring rates must be selected based on the constant accessory weight permanently installed on your vehicle—not occasional loads like camping gear or passengers. Measure or estimate the weight of front accessories such as your bull bar, winch, long-range tank, and bash plates. For the rear, include drawer systems, dual batteries, canopies, water tanks, and permanently mounted recovery gear. Select the spring rate that matches your constant load category. If you overestimate and choose springs that are too stiff, your MU-X will ride harshly and may damage other components. When ordering, you'll specify front and rear spring rates separately.

With a 2-inch Dobinsons lift kit fitted, most Isuzu MU-X owners can run 265/65R17 tyres without modifications, or 265/70R17 tyres with minimal rubbing risk depending on wheel offset. Some owners successfully fit 275/65R17 tyres, though this may require minor trimming of plastic guards or removing mud flaps. Tyre clearance also depends on whether you have a bull bar fitted and your wheel offset—we recommend staying within +20 to +35 offset range. For specific advice on your intended tyre and wheel package, contact our team before ordering.

All Dobinsons shock absorbers, struts, and coil springs in this kit are covered by Dobinsons' comprehensive manufacturer warranty against defects in materials and workmanship. Warranty periods vary by component type—contact us for specific warranty terms. Dobinsons has over 60 years of manufacturing experience and stands behind every product with full Australian support. Warranty coverage requires professional installation and proof of purchase. Any warranty claims are handled promptly through our local Australian service network.

Absolutely—this Dobinsons Nitro Gas kit is engineered to deliver excellent on-road comfort and handling while significantly improving off-road capability. The twin-tube design with vehicle-specific valving provides a balanced ride quality that's firmer than factory but not harsh, making it ideal for daily commuting, highway touring, and long-distance towing. Dobinsons designs their suspension to handle everything from suburban school runs to remote outback touring. Many MU-X owners report improved highway stability and reduced body roll compared to worn factory suspension, especially when carrying loads.

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