Teraflex ST4 4.5 Inch Short Arm Lift System For 2018-2025 eep Wrangler JL 4-Door 3.0L EcoDiesel

The Teraflex JL4 3.0L ST4 4.5" Short Arm Lift System is meticulously designed for the Jeep Wrangler JL 4-Door equipped with the 3.0L EcoDiesel engine. This 4.5-inch suspension lift system is part of Teraflex's Sport ST (Street & Trail) Series, balancing off-road performance with on-road comfort.

Engineered to accommodate up to 37-inch tires, this kit enhances ground clearance, axle articulation, and overall suspension geometry while maintaining the factory-like driving experience on highways and rough trails. It features adjustable short control arms, a front adjustable track bar, and precision-engineered coil springs tailored for the EcoDiesel weight distribution.

⚙️ Key Features:

• Vehicle Compatibility: Jeep Wrangler JL 4-Door 3.0L EcoDiesel
• Lift Height: Provides 4.5 inches of suspension lift
• Tire Compatibility: Accommodates up to 37-inch tires
• Control Arms: Includes adjustable short control arms (front and rear)
• Coil Springs: Specifically tuned coil springs optimized for the EcoDiesel engine weight
• Front Track Bar: Adjustable front track bar for accurate axle centering
• Caster Correction Brackets: Maintain precise caster angles for optimal steering control
• Sway Bar Links: Front and rear sway bar links designed for proper geometry
• Brake Line Brackets: Prevent strain on brake lines during full suspension articulation
• Material: Heavy-duty steel components for maximum durability
• Corrosion Resistance: Powder-coated finish protects against rust and environmental damage
• Bolt-On Installation: Simple installation using factory mounting points

✅ Benefits:

1. Enhanced Ground Clearance: Greater clearance for rough terrain and larger tires.
2. Precise Suspension Geometry: Maintains proper caster and pinion angles with adjustable control arms.
3. Smooth Ride Quality: Balanced performance for both on-road driving and off-road adventures.
4. Tire Fitment: Easily fits up to 37-inch tires without clearance issues.
5. Stable Handling: Adjustable track bar ensures axle alignment and minimizes wobble.
6. Noise-Free Operation: Maintenance-free polyurethane bushings reduce vibrations and noise.
7. Maximized Flexibility: Enhanced axle articulation improves off-road performance.
8. Durable Construction: Built with heavy-duty steel to withstand extreme off-road stress.

📊 Technical Specifications:

• SKU: 000000000001614020
• Vehicle Compatibility: Jeep Wrangler JL 4-Door 3.0L EcoDiesel
• Lift Height: 4.5 inches
• Tire Compatibility: Up to 37 inches
• Control Arms: Adjustable short control arms (front and rear)
• Front Track Bar: Adjustable front track bar included
• Caster Correction Brackets: Included for optimal steering geometry
• Coil Springs: Custom-tuned for EcoDiesel weight distribution
• Material: Heavy-duty steel
• Finish: Powder-coated for rust and corrosion resistance
• Installation Type: Bolt-on design using factory mounting points
• Package Includes:
  • Front and rear coil springs
  • Adjustable front track bar
  • Adjustable short control arms (front and rear)
  • Front caster correction brackets
  • Brake line relocation brackets
  • Front and rear sway bar links
  • Bump stop extensions
  • Mounting hardware
  • Installation instructions

🛠️ Recommended Accessories:

• Falcon Series Shocks: Ensure optimal damping and ride quality for lifted suspensions.
• Extended Brake Lines: Prevent brake line tension during full suspension flex.
• Rear Adjustable Track Bar: Maintain rear axle centering.
• Steering Stabilizer: Reduce vibrations from uneven road surfaces.
• Bump Stops: Prevent suspension damage from over-compression during extreme articulation.

📝 Installation Notes:

• Bolt-On Installation: Uses factory mounting points for simple, hassle-free installation.
• Alignment Required: Professional alignment is recommended post-installation.
• Torque Settings: Follow Teraflex’s specified torque values for all mounting hardware.
• Shock Compatibility: Pair with Falcon Series shocks or other high-quality aftermarket shocks.
• Routine Maintenance: Regularly inspect bushings, control arms, and mounting hardware.

🌟 Why Choose Teraflex?

• Precision Engineering: Designed specifically for Jeep Wrangler JL 4-Door EcoDiesel models.
• Suspension Geometry: Optimized caster correction brackets for precise handling.
• Improved Off-Road Capability: Greater articulation and stability on rugged terrain.
• On-Road Comfort: Maintains a smooth, factory-like ride on paved surfaces.
• Durable Build: Heavy-duty steel construction ensures long-term reliability.
• Reputable Brand: Trusted worldwide for premium Jeep suspension systems.

🛡️ Warranty:

Backed by Teraflex's Limited Lifetime Warranty, offering confidence in your investment.

📦 What’s in the Box?

• Front and rear coil springs
• Adjustable front track bar
• Adjustable short control arms (front and rear)
• Front caster correction brackets
• Front and rear sway bar links
• Brake line relocation brackets
• Bump stop extensions
• Mounting hardware
• Installation instructions

🚙 Ideal For:

• Jeep enthusiasts looking for enhanced clearance and tire fitment.
• Off-road adventurers needing better articulation and axle control.
• Daily drivers seeking a lifted stance without compromising road comfort.