Rough Country 3.5 Inch Lift Kit | C/A Drop | Stage 1 | M1 | Jeep Wrangler Unlimited (2018-2023) | P/N 66840

The Rough Country 3.5 Inch Lift Kit (C/A Drop, Stage 1, M1) fits the Jeep Wrangler Unlimited 2018-2023. Select from nitrogen-charged N3 shocks, V2, M1 Monotube, or premium M1R shocks for a ride tailored to your off-road needs and preferences.

At a Glance

• Brand: Rough Country
• Part Number: 66840
• Product Type: Lift Kits
• Fits: Jeep Wrangler Unlimited 2018-2023
• Country of Origin: United States

Features

• Custom Shock Options: Select from nitrogen-charged N3 shocks, V2, M1 Monotube, or premium M1R shocks for a ride tailored to your off-road needs and preferences
• Enhanced Ground Clearance: Gain extra ride height to conquer tough terrain with confidence
• OEM-Tuned Coil Springs: Designed with stock spring rates for balanced handling and a smooth, factory-quality ride
• Linear Coil Rate Performance: Improves handling characteristics and enhances load support for on- and off-road use
• Heavy-Duty Track Bar Design: Features a robust 1.25-inch outer diameter and high-quality OEM-style rubber bushings
• Optimized Geometry: Control arm drop brackets retain proper suspension angles for improved ride quality and alignment

Installation Instructions

Download the installation instructions (PDF)

Fitment

• Jeep Wrangler Unlimited (2018-2023)

Part Numbers

• MPN 66840 · UPC 840269918520