
Fitment
| Years | Make | Model | Drive | Engine |
|---|---|---|---|---|
| 2005-2007 | Ford | F-250 Super Duty | 4WD | Diesel |
| 2005-2007 | Ford | F-350 Super Duty | 4WD | Diesel |
Features
- Full length replacement coil springs add additional ride height while maintaining ride quality.
- Heavy-duty track bar re-centers front axle, adds strength and limits lateral movement.
- High-strength, 1/4" steel construction corrects caster, improves tire clearance, and maximizes ground clearance.
- Rear lift block and longer U-bolts for easy installation and level stance.
Quick Specs
- 35 x 12.5 with 17 x 9 and 4.5 in. Backspace
- 35 x 12.5 with 18 x 9 and 4.5 in. Backspace
- 35 x 12.5 with 20 x 9 and 4.5 in. Backspace
- Front Lift Method : Coil Spring & Drop Bracket
- Front Lift Height : 4"
- Rear Lift Method : Block
- Rear Lift Height : 3"
- Shocks Included : Yes
- Est. Install Time : 6 hrs
- Difficulty Level : Moderately Easy
- Part Number : ZONF21F/F21N
Important Notes
- If your vehicle is equipped with a top mounted overload/helper spring, 4 longer U-bolts may be required. Add in configuration / checkout.
- Two-piece rear drive shaft? Add a carrier bearing drop kit to reduce post-lift driveline angles and avoid / eliminate driveshaft vibration.
- ATTN State of California Consumers warning: Cancer and Reproductive Harm
Zone Offroad ZONF21F/F21N 4" Lift Kit w/ Radius Arm
2005-2007 Ford F-250 Super Duty 4WD Diesel 2005-2007 Ford F-350 Super Duty 4WD Diesel
2005-2007 Ford F-250 Super Duty 4WD Diesel 2005-2007 Ford F-350 Super Duty 4WD Diesel
- SKU :
- Part Number :
20% off
Cyber Week Sale! (No coupon code discount allowed)
As low as
$893.20
Regular Price
$1,116.50
As low as
$893.20
Regular Price
$1,116.50



