🔥 Rough Country 91240 6-Inch M1 Suspension Upgrade Monotube Lift Kit for Jeep Gladiator JT 4WD (2020–2023)
If you want serious trail height with upgraded monotube damping, this system delivers. The Rough Country 91240 lift kit is engineered specifically for 2020–2023 Jeep Gladiator JT 4WD models. It provides six inches of suspension lift using lifted coil springs, upgraded control arms, and M1 monotube shock absorbers.
This configuration is designed strictly for 4WD Gladiator JT models. It is not compatible with Wrangler JL or Mojave desert-rated trims without modification.
This Lift Kits delivers aggressive stance, improved articulation, and enhanced ride control.
🚙 Confirmed Vehicle Compatibility
Designed specifically for:
Not compatible with:
This system is engineered around the Gladiator’s solid front and rear axle design.
Always confirm trim and drivetrain before ordering.
🆚 What Makes the 91240 Configuration Unique?
The 91240 configuration features upgraded M1 monotube shocks rather than standard twin-tube dampers. It enhances ride response while maintaining off-road capability.
This system typically includes:
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Lifted front coil springs
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Lifted rear coil springs
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Adjustable front track bar
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Front and rear control arms
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Sway bar links
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M1 monotube shock absorbers
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Brake line relocation brackets
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Bump stop extensions
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Complete installation hardware
This design maintains proper axle alignment and steering geometry.
This Lift Kit combines articulation improvement with premium damping performance.
💪 Solid Axle Suspension Engineering
The Gladiator JT uses solid axles front and rear.
Lifted coil springs increase ride height while maintaining flex.
Upgraded control arms improve caster correction and axle positioning.
Benefits include:
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Increased suspension articulation
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Improved obstacle clearance
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Better axle centering
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Enhanced steering response
Corrected geometry keeps the vehicle predictable after installation.
This system supports demanding trail conditions.
🎯 M1 Monotube Shock Performance
The M1 shocks included in this configuration feature monotube construction.
Advantages include:
Monotube construction separates gas and oil chambers for consistent performance.
Compared to twin-tube shocks, M1 dampers offer firmer and more controlled handling.
This Lift Kit enhances stability on and off the trail.
🌄 Six Inches of Height and Tire Clearance
Six inches of suspension lift transforms the Gladiator’s stance.
Increased ride height improves breakover, approach, and departure angles.
Many owners run up to 37-inch tires with proper wheel offset. Minor trimming may be required depending on wheel selection.
Always confirm tire compatibility before installation.
This Lift Kit delivers commanding trail presence.
🏕 Trail Capability and Everyday Driving
The Gladiator JT is built for adventure.
Corrected suspension geometry maintains stable highway tracking.
Lifted coil springs increase axle articulation on uneven terrain.
Upgraded track bar keeps the axle centered during suspension travel.
This suspension upgrade supports rock crawling, overlanding, and daily commuting.
🛠 Installation Overview
Professional installation is recommended.
The system bolts to factory mounting points using supplied hardware.
Some trimming or minor modifications may be required.
A full alignment is required after installation.
Proper setup ensures safe handling and long-term durability.
🔩 Built for Strength and Durability
Powder-coated steel components resist corrosion and harsh trail environments.
Heavy-duty control arms reinforce suspension stability.
High-grade hardware secures components under load.
M1 shocks provide dependable long-term performance.
This suspension system is engineered for rugged off-road use.
🚀 Why Choose the 91240 Suspension System?
This configuration is ideal if you want:
It delivers structural suspension improvement tailored for 2020–2023 Jeep Gladiator JT 4WD models.
This Lift Kits provides engineered height and controlled ride performance.
🔗 Explore More Suspension Options
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📞 Need Expert Assistance?
Have questions about Gladiator trim compatibility or wheel fitment? Contact Audio Jam at (302) 832-2868. Our team can help confirm the correct configuration before purchase.
❓ Frequently Asked Questions
1. Is this Lift Kits compatible with Jeep Wrangler JL models?
No. This Lift Kits is engineered specifically for 2020–2023 Jeep Gladiator JT 4WD models.
2. What makes this Lift Kits different from the N3 version?
This Lift Kits includes M1 monotube shocks for improved damping response and reduced fade.
3. What tire size works with this Lift Kits?
This Lift Kits commonly supports up to 37-inch tires with proper wheel offset and possible trimming.