



- Stock: Usually in UK/EU Stock
- Brand: Ironman 4x4
- Weight: 5.00kg
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Ironman 4x4 Rear NitroGas 0-2" Shock Absorber – 12637GR
The Ironman 4x4 Rear NitroGas Shock Absorber 12637GR is a rugged twin-tube design with a massive 35 mm piston and 54 mm outer diameter body, filled with gas and oil for superior damping performance on and off the road. The overall casing reaches 70 mm in diameter for maximum durability and heat dissipation.
Tested and proven in Australia's harshest environments, this NitroGas shock is built to optimize comfort and control. It enhances cornering stability, reduces body roll, and provides firm yet smooth steering response. Whether towing, carrying heavy loads, or tackling uneven terrain, it ensures exceptional ride quality.
Ideal for both standard and lifted vehicles (0-2"), this shock works best when paired with Ironman 4x4 springs, delivering balanced suspension flex and improved overall safety.
Specifications
- Shock absorber type: Twin tube
- Damping type: NitroGas (gas + oil)
- Piston diameter: 35 mm
- Outer diameter: 54 mm
- Overall diameter: 70 mm
- Lift range: 0-2 inches
- Warranty: 4 years with no km limit
Compatibility
- Toyota 4Runner 1988–1997 (Rear)
- Hyundai Terracan from 2001 (Rear)
- Toyota Land Cruiser 60, 61 from 1990 (Front use)
- Toyota Land Cruiser FJ75, HJ75, BJ75 1984–1999 (Front use)
Upgrade your suspension with the Ironman 4x4 12637GR NitroGas Rear Shock – delivering strength, stability, and performance where it matters most.
Q&A
Q: Is the 12637GR shock absorber compatible with lifted vehicles?
A: Yes, it is designed for vehicles with 0-2" suspension lift.
Q: Does this shock absorber work with towing setups?
A: Absolutely. It's engineered to handle increased loads and towing demands with improved stability and safety.
Q: Can I use it with non-Ironman springs?
A: While compatible with standard and lifted setups, best performance is achieved when paired with Ironman 4x4 springs.
















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