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★★★★★ 4.9 (625 Google reviews) · Marietta shop · 📞 (678) 400-6467 · 🗺️ Get Directions · Live From The Shop
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Rough Country · Authorized Dealer

6 Inch Lift Kit | Rear Blocks | Ford F-250/f-350 Super Duty 4wd (1999)

Part #: 49330UPC: 843030150594Brand: Rough Country

$1,299.95

Price does not include installation.

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*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.

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Built for 1999 Ford F-250/F-350 Super Duty owners who want more ground clearance and a level stance — this 6-inch rear-block lift kit brings the front of your truck into balance with the rear, opening up room for 35"–37" tires. The bolt-on design and included N3 shock absorbers combine easy installation with proven on- and off-road performance.

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

What's included

  • 6" Front Leaf Springs (Pair) — Ford Super Duty (99–04) — provides the core lift and geometry for the front end.
  • N3 Shock Absorbers (Pair) — valved for balanced performance on and off-road, tuned to complement this lift.
  • Lift Block Kit (4") — stacked under the rear axle to level the truck with the front lift.
  • Pitman Arm — Ford Bronco/F-250/F-350 Super Duty 4WD — corrects steering geometry after lift installation.
  • Universal U-Bolt Kit — secures the leaf springs and blocks to the axle.
  • Kit Box — contains all hardware and fasteners.

Important notes

  • Does NOT fit V-8 gas engine models.
  • Does NOT fit dually models.
  • Does NOT fit trucks with a production date on or after March 1, 1999.
  • If your truck is equipped with a 2-piece rear driveshaft, a carrier bearing drop bracket (RC #1197) is required.

Why customers pick this at Road Runner

  • Professional alignment performed in-house after every lift install — corrected caster and toe keep your steering true.
  • Rough Country lifetime warranty backed locally — we stand behind every kit we install.
  • Technicians who specialize in Super Duty lifts — these trucks go through our shop every week.
  • Same-day turnaround on most installs — get your truck ready fast.

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

QtyPartPart #
1Lift Block Kit | Pair | 4 Inch | Multiple Makes & Models (Chevy/GMC/Toyota)6593
1Universal U-Bolt Kit7638
26in FR Leaf Spr | Ford Super Duty (99-04)8061V
1KIT BOX FOR 493S1493
1N3 Shock Pair23200
1N3 Shock Pair23201
1Pitman Arm | Ford Bronco/F-250 Super Duty/F-350 Super Duty 4WD6601

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
1999FordF-250 Super Duty Lariat4WD
1999FordF-250 Super Duty XL4WD
1999FordF-250 Super Duty XLT4WD
1999FordF-350 Super Duty Lariat4WD
1999FordF-350 Super Duty XL4WD
1999FordF-350 Super Duty XLT4WD
  • Tire size: 35″ to 37″ tall
  • Lift height: 6″
Does NOT fit V-8 gas engine models. Does NOT fit dually models. Does NOT fit models with a production date on or after 3-1-1999 A carrier bearing drop bracket is needed for trucks equipped with a 2-piece rear driveshaft. (#1197)

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.