F23451K – 4 in. Suspension Lift Kit with Front Coils and Rear Blocks
Diesel Engines Only.
4 in. Lift Kit With Front Coil Springs, Track Bar Bracket, Stabilizer Bracket, Sway Bar Brackets, Brakeline Brackets, Radius Arm Brackets, Rear Lift Blocks, And U-bolts.
Starting At: From: Original price was: $1,423.66.$1,281.30Current price is: $1,281.30.

California Residents
WARNING: Cancer and/or other Reproductive Harm. www.p65warnings.ca.gov
Lift Height | 4 in. |
---|---|
UPC | 803696287836 |
Max Tire Size | 35×12.5 |
Wheel | 17-20 x 9 |
Backspacing | 5 in. |
Kit Note | Does Not Fit Models With Gas Engine., Does Not Fit Models Equipped With LED Projector Headlights., Does Not Fit Models Equipped With Onboard Scales., Does Not Fit Models Equipped With Smart Hitch., Does Not Fit Models With 4 in. Axle Tubes., Does Not Fit Models With Auto Leveling Headlight Function., Tremor Models Will Not Achieve Full 4 Inches Over OEM Ride Height. |
If you think that your Ford looks equally good clean as it does covered in off-road grime. You need to take your Super Duty to the next level. With Skyjacker’s lift kit, you can reap the benefits of On-Road Refinement and Off-Road Readiness.
Skyjacker’s legendary Softride® technology engineered processes achieve maximum wheel travel, ride quality and extends the long-lasting life of the coil spring. The process starts with 5160H chromium alloy material, a presetting process and advanced method of shot peening. Compressing the spring completely down to where the coils touch (solid height) is preset. This takes any fatigue or stress off the spring and eliminates sagging.
Radius arm drop brackets lower the OEM radius arms mounts at the frame to maintain the correct caster specifications for proper alignment. An ultra heavy-duty track bar relocation bracket captures the front crossmember on both sides to prevent movement in this critical high-stress area and to keep the axle centered.
The sway bar lowering brackets realign the front sway bar working angle to achieve maximum sway control. Drop spacers reposition the front bump stops. Front brake line extension brackets correctly reposition the brake lines. A heavy-duty steering stabilizer relocation bracket corrects and enforces the stabilizer connection.
A 2-inch rear block and U-bolt kit delivers a more level stance.
Together this complete kit maintains the factory geometry angles, alignment specifications and structural strength. Straightforward installation with step-by-step guide. Reap the benefits: On-Road Refinement and Off-Road Readiness.
NOTES:
Does Not Fit Models With Gas Engine.
Does Not Fit Dually Models.
Does Not Fit Models With 4 in. Axle Tubes.
Does Not Fit Models Equipped With LED Projector Headlights.
Does Not Fit Models With Auto Leveling Headlight Function.
Does Not Fit Models Equipped With Onboard Scales.
Does Not Fit Models Equipped With Smart Hitch.
Tremor Models Will Not Achieve Full 4 Inches Over OEM Ride Height.
Year | Make | Model | Fitment Info |
---|---|---|---|
2025 | Ford | F-250 Super Duty - 4WD DIESEL | -- |
2025 | Ford | F-350 Super Duty - 4WD DIESEL | -- |
2024 | Ford | F-250 Super Duty - 4WD DIESEL | -- |
2024 | Ford | F-350 Super Duty - 4WD DIESEL | -- |
2023 | Ford | F-250 Super Duty - 4WD DIESEL | -- |
2023 | Ford | F-350 Super Duty - 4WD DIESEL | -- |