Fabtech Suspension Systems

2007–2018 Jeep Wrangler / 2018 Jeep Wrangler JK

K4075DL

Overview:

The Fabtech 5-inch Crawler LT suspension system with DLSS reservoir shocks is engineered for Jeep Wrangler enthusiasts seeking superior off-road capability and rugged durability. Designed to fit 2007 through 2018 Jeep Wrangler models, including the JK generation, this suspension kit delivers enhanced ground clearance, improved articulation, and a smooth ride over challenging terrain. Fabtech’s extensive experience and cutting-edge development ensure a high-quality, trouble-free upgrade that meets the demands of serious off-roaders.

Whether you are tackling rocky trails, deep mud, or desert dunes, the Crawler LT system provides the suspension travel and strength needed to conquer obstacles while maintaining on-road comfort. This kit is ideal for Jeep owners who want to run larger tires up to 40 inches with proper wheel fitment and minimal trimming.

Key Features:

Fabtech’s 5-inch Crawler LT suspension system incorporates advanced design and technology to deliver outstanding performance and reliability:

• 5-inch lift height for increased ground clearance and aggressive stance
• DLSS remote reservoir shocks for superior damping and heat dissipation
• Compatible with 37x12.50R17, 37x12.50R18, and 37x12.50R20 tires on specified wheel sizes
• Supports tube fender configurations with options for 37x12.50R17 and up to 40x13.50R17 tires
• Engineered for Jeep Wrangler JK 4-door and 2-door models from 2007 to 2018
• State-of-the-art CAD design and rigorous testing for durability and fitment accuracy
• Includes components designed to maintain proper suspension geometry and driveline angles
• Requires welding during installation for secure and permanent fitment

Construction & Design:

Fabtech’s suspension systems are crafted using premium-grade steel and precision fabrication techniques. The 5-inch Crawler LT kit features robust control arms, heavy-duty coil springs, and high-performance DLSS reservoir shocks that are built to withstand the rigors of off-road use. The remote reservoir design increases shock oil capacity, reducing fade and maintaining consistent damping performance during extended trail runs.

Every component is engineered with attention to detail, ensuring proper articulation and alignment while minimizing stress on factory mounting points. Fabtech’s in-house engineers utilize advanced software and testing protocols to optimize strength, durability, and ride quality.

Installation & Fitment:

Installation of the Fabtech 5-inch Crawler LT suspension requires professional welding and modification of the exhaust system on 2012–2018 Jeep Wranglers, including the addition of the Fabtech loop delete pipe (part # FTS94060). Driveshaft replacements are necessary for 4-door models, with specific front and rear driveshaft part numbers depending on the model year.

Wheel and tire fitment recommendations vary based on fender configuration and wheel offset. Trimming may be required for certain tire and wheel combinations, especially when using larger tires or tube fenders. Fabtech provides detailed instructions and support to ensure proper installation and optimal performance.

What's Included:

• 5-inch lift coil springs
• DLSS remote reservoir shocks
• Heavy-duty control arms and mounting hardware
• Installation brackets and weld-on components
• Detailed installation instructions

Ideal For:

This suspension system is perfect for Jeep Wrangler owners who demand enhanced off-road capability without sacrificing daily drivability. It suits enthusiasts who run large tires and require a durable, high-performance suspension that can handle technical trails, rock crawling, and desert runs. The Fabtech 5-inch Crawler LT is also ideal for those looking to upgrade their Jeep’s stance and suspension geometry with a proven, award-winning design.

Fabtech is an off-road suspension leader producing lift kits, shocks, and related components to increase ride height, clear larger tires, and improve capability. Their systems are engineered for specific trucks and SUVs, blending on-road drivability with the added travel and strength enthusiasts want for trails, desert runs, and overland builds.