99 Ford F250/350 4in Suspension System

4" Suspension Lift Kit (F2N) FITS 99-04 Ford F250/F350 Super Duty 4WD (Square U-Bolts)

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  • $ 952.22

Product Title: 4" Suspension Lift Kit (F2N) FITS 99-04 Ford F250/F350 Super Duty 4WD (Square U-Bolts) | Brand: Zone Offroad | Model: F2N | Retail: $1,149.86 | Item Weight: 205 lbs | Product Dimensions: n/a | Item Model Number: F2N | Manufacturer Number: F2N | OEM Part Number: F2N | View Instructions: Click Here | CALIFORNIA RESIDENTS: California Proposition 65|

Product Description

Climb up and stand out from the crowd with this 4" Lift Kit that will have you clearing 35" tires. You’ll definitely make a statement with this complete with leaf spring & block lift for your 4WD 1999-2004 Ford F-250 / F-350.


  • New front leaf springs with bolt style leaf alignment clamps, anti-friction pads, OE style rubber bushings and tapered leaves for long term performance and great ride quality
  • 1-1/4" Solid steel track bar with urethane mounts to properly center the axle
  • New front & Rear U-bolt with high nuts & washers
  • Rear 3" Block kit
  • Performance custom valve Zone Shocks included


  • Dually applications will require different rear 3-7/8" I.D. U-bolts
  • Will not fit vehicles manufactured before 3-1-1999 with 5/8" track bar bolt head size.
  • Vehicles equipped with 2 piece rear driveshafts may require the carrier bearing to be lowered.
  • If vehicle is equipped with rear top mounted overload springs 4 of U-bolt part number UBT4035 may be required. Selecting the U-bolt option below will add four (4) UBT4035s to the base kit.
  • Trucks equipped with gas engine may achieve a slightly higher front stance.
  • If truck is equipped with curved/radiused style front U-bolts order kit # F1. If truck is equipped with square style front U-bolts order kit # F2
  • For Trucks equipped with Square U-Bolts 


Make Model WD Years
F-250 Super Duty
4WD 1999-2004
F-350 Super Duty
4WD 1999-2004

1999 cf-type-lift-kits-&-parts cf-vendor-zone-offroad ebtag F250 F350 Ford Suspension Lift