Skyjacker 3.5in Lift Kit Component Box

2007–2018 Jeep Wrangler JK 3.6L / 3.8L V6

Part #: JK35BLT

Overview

The Skyjacker 3.5-inch Lift Kit Component Box is engineered specifically for Jeep Wrangler JK models equipped with 3.6L and 3.8L V6 engines from 2007 through 2018. Designed to enhance off-road capability and suspension performance, this kit features a progressive dual rate coil spring system that balances ride comfort with superior articulation. Ideal for Jeep enthusiasts seeking improved ground clearance, better suspension travel, and enhanced vehicle handling, this lift kit delivers a smooth, controlled ride both on and off the trail.

Skyjacker’s innovative dual rate springs provide a unique two-stage spring rate progression, allowing the suspension to flex and absorb terrain irregularities while maintaining tire contact and stability. This component box includes all necessary hardware and components to ensure a comprehensive upgrade to your Jeep’s suspension system.

Key Features

This lift kit combines advanced suspension technology with durable components to improve your Jeep’s off-road performance and on-road comfort:

• Progressive variable rate coil springs with a two-stage dual rate design for enhanced articulation and ride quality
• First Flex Rate stage allows coil springs to flex during full droop, maintaining tire contact and coil seating
• Second Ride Rate stage engages after compression past the Flex Rate for stable, controlled handling
• Front Adjustable Track Bar with heavy-duty 3/4-inch rod end, jam nut, and alignment bushings for precise axle positioning
• Front and rear bump stop spacers bolt onto axle bump pads to safely limit suspension travel
• Rear extended length sway bar end links with zinc plating and polyurethane bushings for corrosion resistance and full articulation
• Rear track bar lower axle mount bracket re-centers the rear axle and improves suspension geometry
• Dana 44 rear track bar mount brace strengthens the factory mount to reduce failure and lower roll center
• Eccentric alignment cam bolts correct caster and pinion angles for optimized suspension alignment
• Complete with high-grade bushings and mounting hardware for a professional installation

Construction & Design

Skyjacker’s lift kit components are crafted from high-quality materials engineered for durability and long-lasting performance in demanding off-road conditions. The dual rate coil springs are precision-engineered to provide a progressive spring rate that adapts to varying terrain and suspension travel. The front adjustable track bar features a pressed-in heavy-duty OEM-style rubber bushing combined with a robust rod end and alignment bushings to maintain suspension geometry under load.

Corrosion-resistant zinc plating on rear sway bar end links and the use of polyurethane bushings ensure longevity and reduced maintenance. The Dana 44 rear track bar mount brace is designed to reinforce the factory mount, addressing a common failure point and improving overall handling stability. Every component is engineered to work in harmony, delivering a balanced lift with improved articulation and control.

Installation & Fitment

This Skyjacker 3.5-inch lift kit is designed for direct fitment on 2007–2011 Jeep Wrangler models with the 3.8L V6 engine, 2012–2017 Jeep Wrangler with the 3.6L V6, and the 2018 Jeep Wrangler JK 3.6L V6. Installation requires basic mechanical skills and standard hand tools. The kit bolts directly onto factory mounting points with no major modifications needed, making it suitable for experienced DIY installers or professional shops.

Included adjustable components allow for fine-tuning of suspension geometry to maintain proper alignment and handling characteristics after lift installation. The kit’s comprehensive hardware and detailed instructions help ensure a smooth installation process.

What's Included

• 3.5-inch progressive dual rate coil springs (front and rear)
• Front adjustable track bar with HD rod end, jam nut, and alignment bushings
• Front and rear bump stop spacers
• Rear extended length sway bar end links with polyurethane bushings
• Rear track bar lower axle mount bracket
• Dana 44 rear track bar mount brace
• Eccentric alignment cam bolts for caster and pinion angle correction
• High-grade mounting hardware and bushings

Ideal For

This lift kit is perfect for Jeep Wrangler JK owners who want to improve off-road capability without sacrificing ride comfort. It suits enthusiasts who frequently tackle rugged trails, rock crawling, or require additional ground clearance for larger tires. The progressive dual rate springs provide a smooth ride on pavement while offering the articulation needed for serious off-road adventures. It is also ideal for those looking to reinforce suspension components prone to wear and failure, ensuring long-term reliability and enhanced handling.

Skyjacker is a long-running off-road suspension brand offering lift kits, shocks, steering stabilizers, and related components for trucks, SUVs, and Jeeps. Built to increase clearance for larger tires and improve trail capability, Skyjacker systems are popular for enthusiasts who want a tougher stance and more off-road confidence with proven application coverage.