The Airbag Man High Pressure Helper Kit for Jeep Wrangler JL coil springs delivers revolutionary double-pressure technology that significantly increases load capacity while maintaining exceptional ride quality. Designed specifically for JL models with 100-105mm ID coils, this premium airbag suspension system eliminates spring sag, improves towing stability, and provides adjustable ground clearance for varying loads. Backed by a lifetime manufacturer's warranty and available with fast Australia-wide dispatch from local stock.
Browse all compatible suspension parts for your Helper Kit For Coil Springs High using our parts finder.
| Make | Model | Series | Years | Variants |
|---|---|---|---|---|
| Jeep | Wrangler | JL | 2018-2023 | 2 Door Sport, 4 Door Unlimited, Overland |
| Jeep | Wrangler | JK | 2007-2018 | 2 Door Sport, 4 Door Unlimited (with 100-105mm ID coils) |
Critical Fitment Requirement: This kit is designed for vehicles with coil springs measuring 100-105mm internal diameter (ID) when measured halfway down the coil. Measure your coils before ordering to ensure compatibility. Suitable for raised suspensions with compatible coil ID specifications.
Not sure if this fits your vehicle or need help measuring your coil spring diameter? Contact our suspension experts for personalized fitment advice or check our comprehensive FAQ page for measurement guides.
The high pressure design of this kit allows for significantly greater load support than standard airbag systems, making it ideal for Wrangler JL owners who regularly carry heavy expedition gear, rooftop tents, dual battery systems, long-range fuel tanks, and recovery equipment. When selecting initial air pressure, start with 20-30 PSI for light loads and adjust upward based on your specific load requirements. Common rear accessories affecting load include rear bar replacements, dual spare tire carriers, refrigerators, drawer systems, water tanks, and towing equipment. Monitor your vehicle's ride height and adjust pressure to maintain level stance and optimal suspension travel. For consistent heavy loads such as permanent camper conversions, consider pairing this system with upgraded heavy-duty coil springs rated for your typical payload.
This Airbag Man helper kit is designed for straightforward installation by experienced DIY enthusiasts with basic mechanical skills and tools, though professional installation is recommended for best results. The kit requires drilling for airline mounting and typically takes approximately 120 minutes to complete when following the detailed instructions provided. All necessary hardware, fittings, and airline components are included in the kit. Access comprehensive installation guides via the QR code on the packaging or through the Airbag Man website, which includes step-by-step photos and video tutorials. After installation, start with low air pressure (20 PSI) and gradually increase while monitoring ride height and comfort. For Wrangler JL owners who have installed significant lift kits, consider upgrading to adjustable control arms and premium shock absorbers to maximize suspension performance and maintain proper geometry.
Airbag Man has been Australia's trusted leader in air suspension technology for over 25 years, with a proven track record of delivering reliable load-levelling solutions for Australian conditions. Every Airbag Man system features genuine Firestone airbags manufactured to exacting quality standards and backed by a comprehensive lifetime manufacturer's warranty. The brand is renowned among Australian tourers, tradespeople, and 4WD enthusiasts for producing durable, high-performance air suspension systems that excel in harsh outback conditions. Explore the complete range of Airbag Man solutions and find the perfect air suspension upgrade for your vehicle by visiting our airbag suspension category.
This high pressure helper kit is perfectly suited for Jeep Wrangler JL owners who regularly tow camper trailers or caravans, carry heavy expedition loads for remote touring, or need to eliminate rear sag caused by aftermarket accessories like rear bars, tire carriers, and rooftop tents. Tradespeople who use their Wrangler for work purposes will appreciate the ability to level the vehicle under varying tool and equipment loads, while touring enthusiasts will value the improved stability and control when traveling long distances with camping gear. If you frequently adjust your payload or towing requirements, the infinitely adjustable nature of this air suspension system provides unmatched versatility compared to fixed-rate spring upgrades.
This Airbag Man High Pressure Helper Kit is in stock now at 4WD Suspension Australia with fast dispatch to all Australian states and territories. Our experienced suspension specialists are available to answer your fitment questions and provide expert advice on optimizing your Wrangler JL's suspension system. For even more suspension upgrade options tailored to your specific needs, browse our comprehensive range of Jeep Wrangler suspension components or contact our team for personalized recommendations.
This high pressure helper kit is specifically designed to fit Jeep Wrangler JL models (2018-2023) including 2-door Sport and 4-door Unlimited variants, as well as JK models (2007-2018) that have coil springs with an internal diameter of 100-105mm measured halfway down the coil. The kit is compatible with both standard factory suspension and raised aftermarket suspension setups, provided your coil springs meet the diameter specifications. Before ordering, we recommend measuring your coil spring internal diameter to confirm compatibility, especially if you have aftermarket springs installed. If you're unsure about fitment, our suspension experts can help verify compatibility for your specific Wrangler configuration.
The high pressure sleeve design doubles the air pressure capacity of standard polyurethane airbags, providing significantly greater lifting and load-carrying capacity compared to conventional airbag systems. This translates to the ability to support heavier loads such as fully-loaded camper trailers, expedition gear, rooftop tents, dual spare tire carriers, and aftermarket accessories without excessive spring compression or rear sag. The exact load capacity will depend on your existing spring rates and vehicle configuration, but most Wrangler JL owners report excellent load support for payloads up to 300-400kg in the rear. The infinitely adjustable air pressure from 0-200 PSI allows you to precisely match support to your current load requirements, from empty to maximum capacity.
This complete Airbag Man kit includes everything required for installation: 2 high pressure Firestone airbags with protective sleeves, heavy-duty nylon air lines and fittings, in-line inflation valves for easy pressure adjustment, all necessary mounting hardware and brackets, and comprehensive step-by-step installation instructions with QR code access to online video tutorials. The kit is designed to be complete out of the box, eliminating the need to source additional components separately. You will need basic hand tools for installation and access to a drill for mounting the airline inflation valves. An air compressor or access to service station air is required for inflating the airbags after installation, though a portable 12V compressor is recommended for trail-side adjustments during touring.
Absolutely – this high pressure helper kit is ideal for Wrangler JL owners who regularly tow camper trailers, off-road caravans, or boat trailers. The adjustable air suspension helps maintain level ride height under tow ball weight, significantly improving steering response, braking performance, and overall towing stability compared to sagging factory springs. By preventing rear squat, the system ensures your headlight aim remains correct and weight distribution stays optimal for safe towing. You can easily adjust air pressure to match different trailer weights, making this system perfect if you tow various loads or only tow occasionally. Many Australian tourers rely on Airbag Man systems to safely tow heavy off-road campers through challenging terrain while maintaining excellent ride quality and control.
Control arm upgrades are not required for installing this airbag helper kit, as it works within your existing suspension geometry and doesn't alter suspension height in the same way a lift kit does. However, if you've already installed a significant lift kit on your Wrangler JL (50mm or more), adjustable control arms are highly recommended to correct suspension geometry and maintain proper alignment angles. The airbag system itself simply provides additional load support to your existing coil springs without changing your base ride height. If you're experiencing suspension issues related to lifted geometry, such as poor handling or accelerated tire wear, consider upgrading to quality adjustable control arms regardless of the airbag installation. Our suspension specialists can recommend the best control arm solution for your specific setup and lift height.
While this airbag helper kit doesn't typically require wheel alignment if you're maintaining your existing ride height, it's always good practice to check your alignment after any suspension work. If you adjust the airbag pressure to significantly raise your vehicle's ride height above standard, alignment should be checked and adjusted as necessary to ensure proper tire wear and handling characteristics. The airbag system is designed to level your vehicle under load rather than provide permanent lift, so when running at normal pressures for unloaded driving, your alignment should remain unchanged from before installation. However, if you plan to run consistently high air pressures to support permanent heavy accessories, having your alignment checked after installation and adjustment is recommended for optimal tire life and handling performance.
Yes – the primary advantage of this airbag system is infinite adjustability to match your current load requirements. You can easily adjust air pressure using the in-line inflation valves included in the kit, which are typically mounted in an accessible location such as the rear bumper area or inside the cargo area. For daily driving without cargo, you might run 0-20 PSI for optimal ride comfort, then increase to 40-80 PSI when carrying camping gear, or 80-120 PSI when towing a camper trailer. The high pressure design allows adjustments up to 200 PSI for maximum load support when needed. Many Wrangler JL owners keep a portable 12V air compressor onboard to make quick pressure adjustments at the campsite or trailhead, allowing them to optimize suspension performance for changing conditions throughout their journey.
This airbag helper kit is designed to provide load support and eliminate spring sag rather than increase suspension height for larger tire fitment. When inflated, the airbags will restore your vehicle to its original ride height under load or slightly raise it depending on pressure, but this is not a substitute for a proper suspension lift kit designed to accommodate larger tires. If your goal is to fit significantly larger tires (35 inches or more), you'll need a dedicated lift kit that provides the necessary clearance at the control arms, shock towers, and body mounts. However, the airbag system works excellently in combination with existing lift kits, allowing you to maintain correct ride height even when carrying the additional weight of larger, heavier tires and wheels. For comprehensive tire clearance upgrades, browse our range of complete lift kits designed specifically for the Wrangler JL platform.
This kit features genuine Firestone airbags backed by a comprehensive lifetime manufacturer's warranty, providing exceptional long-term value and peace of mind for your investment. The lifetime warranty covers manufacturing defects and material failures under normal use conditions, demonstrating Firestone's confidence in their airbag technology and construction quality. Other components in the kit including airlines, fittings, and hardware are covered under Airbag Man's standard warranty terms. To maintain warranty coverage, ensure the kit is installed according to the provided instructions and used within the specified pressure ranges and load ratings. Keep your proof of purchase and installation records for warranty claims. This extensive warranty protection is one of the key reasons Airbag Man systems are trusted by thousands of Australian 4WD owners for critical load-carrying and towing applications.
Absolutely – this Airbag Man system is designed to enhance daily driving comfort and safety, not compromise it. When properly adjusted for your current load, the air suspension provides a smoother, more controlled ride compared to overloaded factory springs, absorbing road imperfections and harsh impacts effectively. For daily commuting without cargo, you can run low air pressure (0-20 PSI) to maintain your factory ride quality, then increase pressure when you need to carry loads on weekends or for touring trips. The system actually improves highway driving safety when towing or carrying heavy loads by maintaining proper ride height, ensuring optimal headlight aim, preventing dangerous rear squat, and keeping your suspension within its designed travel range. Many Wrangler JL owners report significantly improved ride quality and stability for both daily driving and long-distance highway touring after installing airbag helper springs, especially when their vehicle is equipped with heavy aftermarket accessories.
Game Changer for Loaded Outback Touring
After fitting these Airbag Man helper springs to my JL, the difference on corrugated tracks through the Flinders and Simpson was night and day. Previously the rear would sag badly with water, recovery gear and camping equipment loaded up, but now the Jeep sits level and handles beautifully even fully kitted out. The high pressure system gives excellent load support without compromising the factory coil spring flex when running deflated for tricky sections. Worth every cent for serious remote touring.(5)
Perfect Solution for Our Loaded Family Trips
Fitted these Airbag Man helper springs to our JL Wrangler before our Easter camping trip and what a difference they made. We loaded up the kids, swags, fridge and all the gear without the rear sagging like it used to. The ride quality stayed really comfortable even on the corrugated tracks up in the High Country, and the install was straightforward enough to do in the driveway over a weekend.(5)
Perfect for Loading Up the Tools Daily
Been running these Airbag Man helper springs on my JL for about three months now and they've completely sorted out the sag issues I had with all my gear in the back. The high pressure kit handles the weight of toolboxes and materials no worries, and I can still take it out on the tracks on weekends without feeling like I'm driving a brick. Installation was straightforward enough and the adjustability means I can dial it in depending on the load.(5)
Perfect Solution for Our Loaded Family Camper
We've been running the Airbag Man helper kit on our JL for about six months now, doing monthly trips down to the coast and out bush with the kids. The difference when we're loaded up with camping gear, water, and all the family stuff is night and day – the rear end sits level and handles so much better on corrugations. Installation was straightforward enough for a home job, and the adjustability means I can dial it in depending on whether we're touring heavy or just running around town.(5)