Suspension and Components Suspension Kits

Rough Country

3.5 Inch Lift Kit | C/A Drop | Stage 1 | M1 | Jeep Wrangler Unlimited (18-23)

$939.95

SKU: R04C 66840

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $100
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: 66840

When it comes to your 4-door Jeep JL, we know you need a lift that won't let you down. Our 3.5 Inch Lift Kit delivers legendary off-road prowess and smooth on-road handling.Increased Ground Clearance: Get ready to conquer those rocky trails and rough terrains like a boss! Our lift kit gives your Jeep Wrangler Unlimited the extra inches it needs to clear obstacles with ease.Front-to-Rear Leveling: Tired of that nose-down stance Ditch the unbalanced Jeep life with our leveling kit. We bring symmetry to your ride, lifting the front to match the rear, giving you a smooth and steady journey.Tuned Coil Springs for Superior Performance: Your Jeep's handling and ride quality matter, and we get that. Our coil springs come dialed in with OEM spring rates, delivering top-notch handling and a plush ride. Our linear coil rate springs take it up a notch, ensuring impeccable handling and stability, even when the terrain gets wild.Additional Tire Clearance: Who doesn't want bigger, beefier tires Our lift kit makes room for larger tires (up to 35 inches), giving your Jeep a more aggressive look that will turn heads on and off the road!Heavy-Duty Track Bar: Our included track bar is an absolute beast, constructed from forged solid steel for unparalleled strength and durability. With its massive 1.25-inch outside diameter and rugged OEM-style rubber bushings, it's built to handle anything the off-road throws its way.Easy Installation: We know you'd rather be off-roading than in the garage all day. That's why our lift kit is designed for easy installation, so you can hit the trails in no time.At Rough Country, we understand that no two off-road journeys are the same. That's why our 3.5-inch kit is fully adaptable, allowing you to select your preferred shock series: nitrogen-charged N3 shocks for balanced performance, M1 monotube shocks for advanced damping control, V2 monotube shocks for precision handling, or M1R remote reservoir shocks for maximum cooling and unmatched performance on extreme terrain. With Rough Country, you're not just upgrading your Jeep; you're defining your off-road legacy.

Features:

  • Hassle-Free Installation: Bolt-on design makes setup simple with no cutting or welding required.
  • Enhanced Ground Clearance: Gain extra ride height to conquer tough terrain with confidence.
  • Factory-Level Stance: Levels the front with the rear for a clean, aggressive look.
  • 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.
  • Precision Axle Alignment: Forged track bar and rear track bar bracket maintain perfect axle centering under load.
  • Unmatched Strength: Forged solid steel track bar ensures maximum durability and resistance to flex.
  • 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.
  • 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.

MIA's Description

The Rough Country 66840 is a 3.50-Inch Suspension Lift Kit with M1 Monotube Shocks, providing improved off-road performance and allowing for larger tires on compatible Jeep Wrangler JL models. It features easy, no-drill installation and comes with a Lifetime Replacement Warranty.

Fitment

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Specifications

BrandRough Country
Part NumberR04C 66840

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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