Zone Offroad 4 Inch Lift Kit Jeep Grand Cherokee WJ (99-04)
- Front lift 4"
- Max tire 31 x 10.5
- Rear lift 3-5"
- Shocks included
- Install 4 hrs
- Difficulty Moderate
Questions about fitment? Live chat or call 866-235-4715
Complete your build
Optional add-ons
Steering Stabilizers
Accessories
Add-ons selected:
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- Free shippingMost orders $500+
- 30-day returnsSee policy
- Warranty supportWe work with the maker
Questions about fitment?
Talk to a TRU specialist
We’ll help you verify fitment before you buy.
Veteran-owned · Austin, Texas · Mon–Fri 9:30a–11:00a & 1:00p–5:30p CT
Important notes before you order
- Due to the temperamental design of the factory steering, use of aggressive, out-of-round tires, and certain wheel/tire combinations may cause steering wheel shimmy.
- In many cases this is resolved with alignment or tire balancing.
- V8 engine equipped models may not achieve stated lift height.
- Due to the temperamental design of the factory steering use of aggressive, out-of-round tires, and certain wheel/tire combinations may cause steering wheel shimmy. In many cases this is resolved with alignment or tire balancing.
TRU specialist notes
From the Trucks R Us fitment and install team, beyond the manufacturer's information.
- Plan for a professional wheel alignment after installing any lift or leveling kit.
- Going to bigger tires as well? Speedometer recalibration may be needed, and some tire and wheel combinations need trimming. Check the recommended wheels and tires, or ask us before you order.
Specifications
| Brand | Zone Offroad |
|---|---|
| Part number | ZONJ17F |
| UPC / GTIN | 810156369988 |
| Front Lift Height | 4" |
| Front Lift Method | Coil Spring |
| Max Tire Size | 31 x 10.5 |
| Rear Lift Height | 3-5" |
| Rear Lift Method | Coil Spring |
| Shocks Included | Yes |
| Install time | 4 hrs |
| Difficulty | Moderate |
What's in the box
| Qty | Part | Description |
|---|---|---|
| — | — | ZONJ17F – FOX 2.0 Adventure Series(2) FOX98450971 Fox Adv Shock 26.85 x 16.76 x 2-EB1/EB1 |
| 2 | FOX98450978 | Fox Adv Shock 25.14 x 15.55 x 2-S50/EB1 |
| 1 | ZONJ1403 | 1999-2004 Jeep Grand Cherokee (WJ) 4" Box Kit (1of2) |
| 1 | ZONJ1414 | 1999-2004 Jeep Grand Cherokee (WJ) 4" Box Kit (2of2) |
| — | — | ZONJ17N – Nitro Series(2) ZON7971 Nitro- 26.20 x 15.65 x 2-3/8 - EB1/EB1 |
| 2 | ZON7978 | Nitro- 24.70 x 14.80 x 2-3/8 - S1/EB1 |
| 1 | ZONJ1403 | 1999-2004 Jeep Grand Cherokee (WJ) 4" Box Kit (1of2) |
| 1 | ZONJ1414 | 1999-2004 Jeep Grand Cherokee (WJ) 4" Box Kit (2of2) |
Features
- Bump stop extensions properly limit up-travel, protecting your vehicle.
- Full length replacement coil springs add additional ride height while maintaining ride quality.
- Heavy-duty lower control arms improve strength and articulation while correcting caster.
- Heavy-duty, adjustable front track bar re-centers front axle and adds strength.
- Heavy-duty, extended-length sway bar links improve operating angle for reduced body roll.
- Rear upper tri-link relocation included to correct rear suspension geometry.
- Transfer case drop kit included to correct rear driveline angle and allow use of factory rear driveshaft.
Recommended wheels & tires
- Note: trimming may be required.
- 31 x 10.5 with 16 x 8 and 6 in. Backspace
- 31 x 10.5 with 17 x 9 and 6 in. Backspace
- 31 x 10.5 with 18 x 9 and 6 in. Backspace
Installation
- Estimated install time4 hrs
- DifficultyModerate
Free install support from the Trucks R Us tech team, for you or your shop.
Overview
Shock Option
Nitro Series
- Nitrogen-charged
- Twin-tube design
- 10-stage velocity-sensitive valving
- Dual-welded ends for increased strength
- Self-lubricating seals
- Black powder coat finish
FOX 2.0 Adventure Series
- 2-inch diameter steel body
- Internal floating piston (IFP) monotube design
- Large 5/8-inch hard chrome plated heat-treated alloy steel shaft
- Race-developed high-flow piston design
- Application-specific valving to maximize performance
- Long-lasting clear anodized finish
Questions
Will this fit my truck?
Select your truck at the top of the page and the fit check will confirm it. If your exact trim is not listed, call 866-235-4715 or live chat and a fitment specialist will check it before you order.
Do you help with installation?
Yes. Our technical team helps you or your shop with installation and troubleshooting after delivery, on top of the manufacturer’s support.
What if the part has a problem?
We work the warranty claim with the manufacturer on your behalf, within the manufacturer’s warranty policy.
Can I return it?
Most items can be returned within 30 days. See our return policy for details.
Do I need an alignment after installing?
Yes. Any lift or leveling kit changes suspension geometry, so get a professional alignment after installation.
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