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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 | Diesel | Ovld | V2 | Ford F-250/f-350 Super Duty 4wd (23-26)

Part #: 43870UPC: 840269935411Brand: Rough Country

$1,519.95

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 Super Duty diesel owners who want maximum ground clearance without sacrificing factory ride quality, this 6-inch radius arm drop lift kit raises your truck while preserving proper suspension geometry. You'll run 35–37-inch tires and maintain the smooth, predictable handling that factory-engineered angles deliver.

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

  • 6.5 In Block U-Bolt Kit — Rear overload blocks engineered to eliminate common lift block issues while maintaining stock ride quality.
  • 6 Inch Coil Box — Front coil spring mounting block sized for the full 6-inch lift.
  • Radius Arm Drop Brackets — Precision-fit fabricated steel brackets that bolt to factory mounts and maintain proper caster angle for factory-like handling and driveability.
  • Transfer Case Clocking Kit — Re-indexes the transfer case to correct driveline geometry after the lift.
  • Kit Box — Hardware and fasteners required for complete installation.
  • V2 Monotube Shock Absorbers (qty 2 pair) — Valved N3 series shocks deliver balanced on and off-road performance.

Important notes

  • Diesel engine only — does not fit gas Super Duty models.
  • 10-speed transmission models require removal of dial pin during installation.
  • Does not fit manual shift transfer cases.
  • Does not fit dually models.
  • Does not work on models equipped with Tremor Factory Trim Package.

Why customers pick this at Road Runner

  • Radius arm drop brackets preserve factory suspension angles — no premature wear or handling surprises.
  • Rough Country limited lifetime warranty backed by local service and support.
  • Professionally installed by technicians who do Super Duty lifts every week.
  • Alignment performed in-house as part of every lift install.
  • Same-day installation for most kits.

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

QtyPartPart #
16 Inch Coil Box | Ford Super Duty (05-22)9296
16.5 In Block U-Bolt Kitoverloads | Ford Super Duty (17-22)1550BOX2
1Kit Box | 6" Kit | Ford Super Duty (2023)43700992
1Transfer Case Clocking Kit | Ford Super Duty (17-24)55003
1V2 MONOTUBE SHOCK PAIR760754-3
1V2 MONOTUBE SHOCK PAIR760805-2

Features

  • Easy bolt-on installation.
  • Increased ground clearance.
  • Levels the front with the rear of the vehicle.
  • Radius arm drop brackets allow for properly set caster. Proper caster is crucial to maintaining factory handling and driveability.
  • Includes application valved N3 series shock absorbers which offer the best in balanced performance for on and off-road use.
  • Fabricated blocks are stronger and offer a longer lifespan than cast blocks.
  • Specially designed anti-axle wrap rear blocks maintain stock ride quality while eliminating common lift block problem.
YearsMakeModelDrive
2023-2024FordF-250 Super Duty Limited4WD
2023-2026FordF-250 Super Duty King Ranch4WD
2023-2026FordF-250 Super Duty Lariat4WD
2023-2026FordF-250 Super Duty Platinum4WD
2023-2026FordF-250 Super Duty XL4WD
2023-2026FordF-250 Super Duty XLT4WD
2023-2024FordF-350 Super Duty Limited4WD
2023-2026FordF-350 Super Duty King Ranch4WD
2023-2026FordF-350 Super Duty Lariat4WD
2023-2026FordF-350 Super Duty Platinum4WD
2023-2026FordF-350 Super Duty XL4WD
2023-2026FordF-350 Super Duty XLT4WD
  • Tire size: 35″ to 37″ tall
  • Lift height: 6″
Models equipped with a 10-speed transmission must remove dial pin. Does NOT fit gas engine models. Does NOT fit manual shift transfer cases. Does NOT fit dually models. Does NOT work on models equipped with Tremor Factory Trim Package.

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.