Skip to product information

Ironman 4x4

Ironman 4x4 Nitro Gas Suspension System for 2003-2023 Toyota 4Runner/Lexus GX460

Ironman 4x4 Nitro Gas Suspension System for 2003-2023 Toyota 4Runner/Lexus GX460


Regular price $2,319.00
Sale price $2,319.00 Regular price
Shipping calculated at checkout.

✔ 30-day returns on unused items in original packaging. Details
✔ Manufacturer warranty: we help with claims
✔ Fitment question? Email [email protected]

Shipping: Ships from the manufacturer or distributor. Processing times vary by manufacturer; we'll email tracking as soon as your order ships.

Free shipping on orders $100+ to the contiguous U.S. (flat $12.99 under $100)

03-23 4RUNNER/GX460 NITRO GAS SUSPENSION SYSTEM

Upgrade your Toyota 4Runner or Lexus GX460 for unbeatable off-road performance with the Ironman 4x4 Nitro Gas Suspension System, designed for adventurers tackling rugged trails and overlanding expeditions. This system delivers enhanced ground clearance, superior shock absorption, and improved stability on uneven terrain, ensuring a smoother ride whether you're conquering rocky paths or navigating daily commutes. Built with nitro gas technology, it reduces fade and maintains consistent damping for better control and comfort, making it essential for serious off-roaders seeking durability, reliability, and peak performance in demanding conditions. Ideal for overlanding enthusiasts, this suspension kit boosts your vehicle's capability while withstanding harsh environments, all from a trusted brand like Ironman 4x4.

Superior Performance for Every Journey

Experience unparalleled handling and responsiveness on any adventure with the Ironman 4x4 Nitro Gas Suspension System. Engineered for Toyota 4Runner and Lexus GX460 models from 2003-2023, this kit optimizes your vehicle's suspension to handle diverse terrains, from desert dunes to mountain trails, providing enhanced traction and reduced body roll for a confident, exhilarating drive.

Durability Built for the Wild

Crafted with heavy-duty materials and nitro gas shocks, this suspension system is designed to endure extreme off-road abuse. Its corrosion-resistant components and precision engineering ensure long-lasting performance in harsh weather and rugged environments, giving you peace of mind on extended overlanding trips or intense trail explorations.

Key Features

  • Nitro gas pressurized shocks for superior damping and reduced fade during prolonged off-road use.
  • Adjustable ride height to customize ground clearance for better approach angles and obstacle navigation.
  • High-strength steel construction for enhanced durability and load-bearing capacity on heavy overlanding setups.
  • Improved articulation for maximum wheel travel, ensuring all-terrain traction on uneven surfaces.
  • Easy bolt-on installation compatible with 2003-2023 Toyota 4Runner and Lexus GX460 models.
  • Reduced noise and vibration for a quieter, more comfortable ride both on and off the road.
  • Precision-tuned valving for optimal performance in various driving conditions, from high-speed highways to low-speed crawls.
  • Lifetime warranty on select components, backed by Ironman 4x4's commitment to quality overlanding gear.

Ideal for Overlanders & Outdoor Enthusiasts

Perfect for overlanders, campers, and outdoor adventurers, this Nitro Gas Suspension System elevates your 4Runner or GX460 for extended trips into the wilderness. It provides the stability needed for towing gear, carrying roof racks, or navigating remote trails, making it a go-to choice for those who demand reliable performance on multi-day expeditions and weekend getaways.

Technical Specifications

Specification Details
Compatibility 2003-2023 Toyota 4Runner and Lexus GX460
Lift Height 2-3 inches (adjustable)
Shock Type Nitro gas pressurized monotube
Weight Capacity Up to 2,500 lbs per axle
Material High-grade steel with powder-coated finish
Installation Time Approximately 4-6 hours with basic tools
Warranty Limited lifetime on shocks; 5 years on components

Performance You Can Trust

Backed by rigorous testing and real-world overlanding experience, the Ironman 4x4 Nitro Gas Suspension System offers dependable performance that won't let you down. Thousands of off-road enthusiasts rely on this kit for its consistent results, minimal maintenance needs, and ability to handle everything from daily drives to extreme adventures with unwavering reliability.

Why Choose Venture Overland Company?

At Venture Overland Company, we specialize in premium overlanding gear like the Ironman 4x4 suspension system, offering expert advice and hassle-free returns. As your trusted source for off-road upgrades, we ensure every product is authentic, high-quality, and ready for your next journey, with a team of enthusiasts dedicated to helping you gear up for success on and off the road.


Gear Up for Adventure

Find Your Way

At Venture Overland Company, our motto is simple: Find Your Way. Whether you're hitting the backroads for a weekend escape or building the ultimate overland rig for months on the trail, we're here to help you get there. Every part we carry is chosen to give you the reliability, performance, and confidence to go farther and explore more. Load up, point the wheels off the pavement, and find your way—your adventure starts here.

Empowering Your Journey

Your Trusted Off-Road Partner

At Venture Overland Company, we provide a carefully curated selection of top-tier brands and expert guidance to help you enhance your vehicle’s performance. Our community-driven approach ensures every product integrates seamlessly into your adventures, whether upgrading your Jeep, Toyota, or Ford. With our focus on quality, versatility, and outstanding service, we’re more than a store—we’re your partner in every off-road experience.

Questions?

Quick answers about returns, shipping, warranty and support for orders from Venture Overland Company.

Can I return a product if I'm not satisfied?

Yes. Most new, unused items in their original packaging can be returned within 30 days of delivery. Email us first for return authorization. See our Returns policy.

How can I contact customer service?

We provide support by email only: [email protected]. Include your order number or your vehicle year, make and model.

How long does it take to process and ship my order?

Most products ship directly from the manufacturer or distributor, and processing times vary by manufacturer. We'll email your tracking number as soon as your order ships. See our Shipping policy.

Are your products covered by a warranty?

Products are covered by their manufacturer's warranty. Email us with your order number and photos of the issue and we'll help you with the claim.

Can I cancel or modify my order after it’s been placed?

Email us as soon as possible. We can change or cancel an order only before it has been sent to the warehouse.

Exclusive discounts, just for you. Sign up now.