4-Inch Component Box for Jeep Wrangler Unlimited Rubicon
- 4 in. of lift on the 2020-2022 Wrangler Unlimited Rubicon
- Dual rate long travel coil springs
- Front and rear track bar brackets and brake line brackets
- Bump stop spacers, cam bolts and sway bar end links
The Trail Fortress check
Will it fit your truck?
✓ Fits
4 in. Lift; w/D/R L/T Coil Springs; Front/Rear Track Bar Bracket; Brake Line Brackets; Bump Stop Spacers; Cam Bolts; Sway Bar End Links Fitment on this page is based on the manufacturer’s application data.
About this part
4-Inch Component Box, fitment-checked
A three-year Rubicon fitment at 4 in., carrying dual rate long travel coil springs, front and rear track bar brackets, brake line brackets, bump stop spacers, cam bolts and sway bar end links.
Everything a 4 in. Rubicon lift disturbs is addressed in this box: track bars relocated front and rear, brake lines rebracketed so they reach at full droop, bump stops spaced, cam bolts for the alignment and sway bar end links at the right length. The springs are dual rate long travel. Coverage is the 2020-2022 Wrangler Unlimited Rubicon specifically — a narrower window than the wider-year Rubicon boxes in the same range. 94.9 lb boxed.
Specifications
Specs
| Brand | Skyjacker |
| Part number | JL40RBLTD |
| UPC / GTIN | 00803696276533 |
| Shipping weight | 94.9 lb |
| Country of origin | US |
| Category | Suspension & Lift Kits › Lift Kits |
Why buy here
The fitment-first store
Keep looking
More Lift Kits

6 Inch
4 Inch
6 Inch
4 Inch
4 Inch
6 Inch
4 Inch
6 Inch
4 Inch
4 Inch
4 Inch
3.5 Inch
3.5 Inch
3.5 Inch
4 Inch