6 Inch Lift Kit | 4-Door | Long Arm | Jeep Wrangler Unlimited JL 4WD (2018-2023)
Sold & installed by an Authorized Rough Country Dealer
Does it fit? Listed for 16 vehicles (Jeep). Pick your vehicle to check.
Fits your
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- Superior On & Off-Road Performance
- Bolt-On Installation
- True 4-Link Suspension
- Binding-Free Articulation
Install time: 8-10 hoursFits 4-door models ONLY.Due to variances in motor weight, this kit does NOT fit models equipped with a 3.0L EcoDiesel V6 motor.
Call or request a quote for today’s price and installation.
- Authorized Rough Country dealer
- Installed at our Silver Star Rd shop
- No-credit-needed financing
About the 6 Inch Lift Kit | 4-Door | Long Arm | Jeep Wrangler Unlimited JL 4WD…
Unleash Maximum Articulation and Daily Comfort: Push your Jeep JL to the limit with Rough Country's 6-Inch Long Arm Suspension Lift Kit, engineered to dominate the trail without compromising daily drivability. This premium upgrade delivers superior axle flex and off-road articulation while maintaining smooth, stable highway handling, making it perfect for weekend warriors and weekday commuters alike.
True 4-Link Design for Serious Off-Roaders: Built around a true 4-link long arm system, this kit ensures optimal suspension geometry and eliminates rear steer for better control and performance. The extended travel arms are crafted to prevent binding, allowing the suspension to flex freely over extreme terrain.
No Welding. No Guesswork. Just Bolt and Go: Installation is straightforward, no welding or crossmember removal required. All components are designed for a direct bolt-on fit, saving time while ensuring precision and durability. The kit includes a heavy-duty CV front driveshaft built to handle extreme angles and articulation.
Engineered for Strength, Built to Flex: Featuring a full set of adjustable upper and lower control arms front and rear, this kit allows fine-tuning of wheelbase and pinion angles. Each control arm is built from heavy-wall DOM tubing and features Rough Country's adjustable flex joints with rubber bushings for a quiet, durable ride.
Dual Rate Coil Springs and Premium Shocks: Custom-tuned dual-rate coils offer excellent handling and a plush ride on or off-road, while the included N3 shock absorbers are valved for both comfort and control. Quick-disconnect sway bar links add even more articulation when you're ready to hit the trail.
Rugged Construction Backed by Confidence: All mounting brackets are laser-cut from 1/4-inch thick high-tensile steel, built to withstand harsh trail conditions. Like all Rough Country suspension systems, this kit is backed by a Limited Lifetime Warranty, giving you long-term confidence with every adventure.
Notes
- Fits 4-door models ONLY.
- Due to variances in motor weight, this kit does NOT fit models equipped with a 3.0L EcoDiesel V6 motor.
- Due to variances in coil spring rate this kit NOT fit Rubicon models.
- Due to variances in coil spring rate this kit NOT fit 392 models.
- Due to variances in coil spring rate this kit NOT fit 4xe models.
Features
- Superior On & Off-Road Performance: Engineered for incredible ride quality across any terrain.
- Bolt-On Installation: No welding required for a hassle-free upgrade.
- True 4-Link Suspension: Longer travel control arms eliminate rear steer and improve articulation.
- Binding-Free Articulation: Reduces suspension bind for smoother axle movement.
- Heavy-Duty Adjustable Track Bar: Forged solid steel construction delivers unmatched strength and durability.
- Dual Rate Coil Springs: Maintain ride quality and handling both on-road and off-road.
- Boosted Ground Clearance: Tackle rough terrain with greater confidence and clearance.
- Upgraded CV Front Driveshaft: Designed for long travel and durability under stress.
- Quick Disconnect Sway Bar Links: Easily transition from street to trail with added articulation.
- Customizable Shock Options: Available with premium N3-Series or M1R Monotube Shocks for superior off-road performance, handling, and ride comfort.
- Optimized Axle Flex: Maximizes suspension travel while maintaining ideal pinion angles.
What’s in the Box
Front
- Lifted Dual-Rate Coil Springs
- Upper Adjustable Control Arms
- Lower Adjustable Control Arms
- Frame Strengthening Brackets
- Sway-Bar Quick Disconnects
- Forged Adjustable Track Bar
- Driveshaft
- Hardware
Rear
- Lifted Dual-Rate Coil Springs
- Upper Adjustable Control Arms
- Lower Adjustable Control Arms
- Track Bar Drop Bracket
- Hardware
Shocks
- (4) Premium N3 Shock Absorbers
Specifications
| Brand | Rough Country |
|---|---|
| Type | Suspension Lift Kits |
| Part number | 66030-config |
| Est. Install Time | 8-10 hours |
Vehicle Fitment
16 vehicles listed by Rough Country. Always confirm drive type and trim before you order.
| Years | Make | Model | Details |
|---|---|---|---|
| 2023 | Jeep | Wrangler | 4WD |
| 2021 | Jeep | Wrangler Unlimited 80th Anniversary | 4WD |
| 2021 | Jeep | Wrangler Unlimited Freedom | 4WD |
| 2021–2022 | Jeep | Wrangler Unlimited High Altitude | 4WD |
| 2022 | Jeep | Wrangler Unlimited High Tide | 4WD |
| 2021 | Jeep | Wrangler Unlimited Islander | 4WD |
| 2018–2019 | Jeep | Wrangler Unlimited Moab | 4WD |
| 2018–2022 | Jeep | Wrangler Unlimited Sahara | 4WD |
| 2021–2022 | Jeep | Wrangler Unlimited Sahara Altitude | 4WD |
| 2018–2022 | Jeep | Wrangler Unlimited Sport | 4WD |
| 2021–2022 | Jeep | Wrangler Unlimited Sport Altitude | 4WD |
| 2018–2022 | Jeep | Wrangler Unlimited Sport S | 4WD |
| 2021–2022 | Jeep | Wrangler Unlimited Willys | 4WD |
| 2021–2022 | Jeep | Wrangler Unlimited Willys Sport | 4WD |
| 2023 | Jeep | Wrangler Willys | 4WD |
| 2023 | Jeep | Wrangler Willys Sport | 4WD |
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