Skip to content
★★★★★ 4.9 (625 Google reviews) · Marietta shop · 📞 (678) 400-6467 · 🗺️ Get Directions · Live From The Shop
Google ★★★★★ Loading recent review… See all 625 →
Cart

Rough Country · Authorized Dealer

2.5 Inch Leveling Kit | Leaf Spring | M1 | Ford F-250/f-350 Super Duty (99-04)

Part #: 48940UPC: 840269917486Brand: Rough Country

$779.95

Price does not include installation.

Pay over time

*Estimated lease-to-own payment. Final approval and terms are determined by the lender. See all financing options →

🛠️ Install available in Marietta, GA

Installed and serviced at Road Runner Wheels & Tires — 1585 Roswell Rd, Marietta, GA 30062. Call (678) 400-6467 to schedule.

Loading stock…
Call (678) 400-6467

Built for Ford Super Duty owners who want a leveled stance without breaking the budget, this 2.5-inch leveling kit raises the front of your truck to match the rear for a factory-balanced appearance. The kit includes lifted leaf springs, a heavy-duty track bar, and a pair of premium N3 monotube shocks — everything you need for improved ground clearance and an aggressive look that doesn't sacrifice ride quality.

Installed and serviced at Road Runner Wheels & Tires. Most leveling kits go in the same day. Call (678) 400-6467 to schedule.

What's included

  • 2.5-inch front leaf springs (qty 2) — engineered to raise the front end while maintaining ride geometry and load-carrying capacity.
  • Tubular track bar — keeps suspension angles optimized for a factory-like ride even after lifting.
  • M1 monotube shock pair (qty 2) — 10-stage variable high-pressure nitrogen-charged shocks with 18mm spring-loaded piston rods and 54mm bodies for smooth highway performance and off-road capability.
  • Universal U-bolt kit — hardware for secure leaf-spring mounting.

Important notes

  • Does NOT fit V-8 gas engine models.
  • Does NOT fit dually models.
  • Does NOT fit vehicles with a production date before March 1, 1999.
  • Recommended tire range: 32.0–33.5 inches.

Why customers pick this at Road Runner

  • Rough Country Lifetime Replacement Warranty backed by local service — if anything fails, we handle it in-house.
  • Professionally installed by technicians who perform these leveling kits every week.
  • Alignment performed in-house as part of every lift install — corrected caster and geometry mean no premature tire wear or steering issues.
  • Easy bolt-on design means faster turnaround and lower labor costs than frame-mounted alternatives.
  • N3 shocks tuned for balanced on and off-road performance — not a one-trick pony.

Ready to build it? Call (678) 400-6467. Hablamos Español.

QtyPartPart #
1Track Bar | Tubular | 2.5-3 Inch Lift | Ford F-250/F-350 Super Duty (99-04)51018
1M1 MONOTUBE SHOCK PAIR770789P
1M1 MONOTUBE SHOCK PAIR770791P
1Universal U-Bolt Kit7650
22.5in Front Leaf Spring | Ford Excursion/F-250 Super Duty/F-350 Super Duty 4WD8060

Features

  • Easy bolt-on installation
  • Increased ground clearance
  • Levels the front with the rear of the vehicle
  • Includes application valved N3 series shock absorbers which offer the best in balanced performance for on and off-road use.
YearsMakeModelDrive
1999-2004FordF-250 Super Duty Lariat4WD
1999-2004FordF-250 Super Duty XL4WD
1999-2004FordF-250 Super Duty XLT4WD
2004FordF-250 Super Duty Harley-Davidson Edition4WD
2004FordF-250 Super Duty King Ranch4WD
1999-2004FordF-350 Super Duty Lariat4WD
1999-2004FordF-350 Super Duty XL4WD
1999-2004FordF-350 Super Duty XLT4WD
2003-2004FordF-350 Super Duty King Ranch4WD
2004FordF-350 Super Duty Harley-Davidson Edition4WD
  • Tire size: 32″ to 34″ tall
  • Lift height: 2.5″
Does NOT fit V-8 gas engine models. Does NOT fit dually models. Does NOT fit models with a production date before 3-1-1999

Rough Country Lifetime Replacement Warranty covers all structural components against defects in materials and workmanship for the original purchaser's lifetime ownership of the vehicle.

3-Year Finish Warranty on all painted and powder-coated surfaces.

3-Year Shock Warranty on N3, M1, and Vertex shocks against leakage and structural failure.

Warranty service is handled by Rough Country directly — call (678) 400-6467 if you need help opening a warranty claim and we'll walk you through it.