
4-Inch Lift Kit with N3 Shocks for Wrangler Unlimited (2004–2006)
- Fits 2004–2006 Jeep Wrangler Unlimited and Unlimited Rubicon 4WD — Unlimited models only
- Includes N3 shocks, 4in coils, long-arm control arms, and forged front and rear adjustable track bars
- Exhaust must be cut and rerouted clear of moving components
- Slip yoke eliminator with CV driveshaft recommended; Rubicon needs no SYE or transfer case drop
- Listed install time: 8-9 hours — downloadable installation guide available
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Will it fit your truck?
✓ Fits
Fits Unlimited models ONLY. A Slip Yoke Eliminator with CV Driveshaft is recommended to avoid driveline vibration. Rubicon models do not need a SYE kit or transfer case drop but a CV driveshaft is still recommended. Exhaust will have to be cut and rerouted to make sure it is away from the moving components. Fitment on this page is based on the manufacturer’s application data.
About this kit
4-Inch Lift Kit with N3 Shocks, fitment-checked
Rough Country 63830 is a 4-inch lift kit for the 2004–2006 Jeep Wrangler Unlimited and Unlimited Rubicon in 4WD. It fits Unlimited models only. The kit pairs N3 shocks with 4-inch coils, long-arm control arms, and forged adjustable front and rear track bars. The exhaust must be cut and rerouted away from moving parts during installation.
This 4-inch lift kit for the 2004–2006 Jeep Wrangler Unlimited 4WD is a long-arm setup: high-flex coils front and rear, adjustable upper and lower control arms, forged adjustable track bars, a front track bar drop bracket, pitman arm, sway-bar quick disconnects, extended rear sway-bar links, bumpstop extensions, braided stainless brake lines, and N3 shocks. Flex joints use a 2.5 inch body with 1.25 inch thread and are greasable and rebuildable. Plan on cutting and rerouting the exhaust. A slip yoke eliminator with CV driveshaft is advised to keep driveline vibration down; Rubicon models can skip the SYE and transfer case drop but still benefit from a CV driveshaft.
What’s in the box
Kit contents
- 1× Kit Box 1663BOX3
- 1× N3 Shocks 66130BOX1
- 1× 4in Coils 1661C
- 1× 663x Kit Box 1663BOX5
- 1× Kit Box 1663BOX6
- 1× Perf638 Kit Box 1638
- 1× Track Bar 1075
- 1× Track Bar 1052
Rough Country shares subassemblies across kits, so individual package labels can carry broader application ranges. The complete 63830 kit fits the vehicles shown in the fitment section above.
Specifications
Specs
| Brand | Rough Country |
| Part number | 63830 |
| UPC / GTIN | 00843030130251 |
| Lift height | 4 in |
| Shock package | N3 series |
| Shipping weight | 290.5 lb |
| Country of origin | US |
| Category | Suspension & Lift Kits › Lift Kits |
| Installation guide | Downloadable PDF |
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