Artec Industries Front ET4 Long Arm Upgrade

2018–2025 Jeep Wrangler JL/JLU

JL4811

Overview:

The Artec Industries Front ET4 Long Arm Upgrade is a premium suspension enhancement designed specifically for 2018 to 2025 Jeep Wrangler JL and JLU models. This upgrade kit includes a heavy-duty 1 Ton front axle paired with precision-engineered 7075 aluminum long arm links, delivering superior strength and durability for serious off-road enthusiasts. Ideal for Jeep owners looking to improve suspension articulation, axle strength, and overall vehicle capability, this kit ensures your Wrangler is ready to tackle the toughest trails with confidence.

Built to withstand the rigors of extreme off-roading, the ET4 Long Arm Upgrade enhances front axle performance while maintaining factory ride quality and handling characteristics. Whether you’re navigating rocky terrain or upgrading for larger tires, this kit provides a robust foundation for your Wrangler’s suspension system.

Key Features:

Artec Industries has engineered this upgrade with precision and durability in mind. Key features include:

• Heavy-duty 1 Ton front axle designed for increased strength and reliability
• 7075 aluminum long arm links offering exceptional rigidity and reduced weight
• Improved suspension geometry for enhanced articulation and off-road capability
• Direct bolt-on fitment for 2018–2025 Jeep Wrangler JL and JLU models
• Corrosion-resistant finishes for long-lasting durability in harsh environments
• Compatible with factory and aftermarket suspension components
• Engineered to maintain factory ride quality while increasing performance
• Precision-machined components for exact fit and finish

Construction & Design:

The front ET4 long arm upgrade features a robust 1 Ton axle built to handle the increased stresses of off-road driving and larger tire setups. The axle housing is crafted from high-strength steel to provide maximum durability and resistance to bending or twisting under load. Complementing the axle, the long arm links are manufactured from aerospace-grade 7075 aluminum, known for its superior strength-to-weight ratio and corrosion resistance.

Each component is CNC-machined to ensure precise tolerances and a perfect fit, reducing installation time and enhancing overall system reliability. The combination of steel and aluminum materials balances strength with weight savings, contributing to improved suspension response and vehicle handling.

Installation & Fitment:

This upgrade kit is designed for direct bolt-on installation on Jeep Wrangler JL and JLU models from 2018 through 2025. Installation requires standard suspension tools and moderate mechanical experience. The kit is engineered to work seamlessly with factory mounting points, minimizing the need for additional modifications or fabrication.

While professional installation is recommended for optimal results, experienced enthusiasts can complete the upgrade with common shop equipment. Proper alignment and torque specifications should be followed to ensure safe and reliable operation.

What's Included:

• 1 Ton front axle assembly
• Set of 7075 aluminum long arm links
• Mounting hardware and fasteners
• Installation instructions

Ideal For:

This front ET4 long arm upgrade is ideal for Jeep Wrangler owners seeking enhanced off-road performance and durability. It is especially suited for those who frequently tackle challenging trails, rock crawling, or who have upgraded to larger tires and require a stronger front axle setup. Enthusiasts looking to maintain factory ride quality while improving suspension articulation and strength will find this kit an excellent choice.

Artec Industries designs and manufactures off-road armor, brackets, and fabrication components aimed at serious trail and rock-crawling builds. With a strong focus on Jeep and Toyota platforms, Artec’s lineup includes gussets, trusses, skid systems, and heavy-duty protection parts that are built to fit cleanly and survive real abuse.