Rough Country 6 Inch Lift Kit for 2023 Ford F-250/F-350 Super Duty 4WD Diesel with 3 Inch Axle
Superior Ride Quality. Take your 2023 Ford Super Duty to new heights with Rough Country's 6-inch Radius Arm Drop Suspension Lift! This all-inclusive kit comes with everything you need for a total transformation of your truck. Run up to 37in tires while preserving the smooth, factory ride quality with this impressive upgrade.
Durable Components. When changing a vehicle's suspension, the key to preserving ride quality is keeping the geometry of all suspension components as close to their factory angles as possible. Rough Country's new 6-inch Suspension Lift features a set of ultra-durable radius arms drop brackets, precision fit to bolt right into the factory mounts for an easier install and a more factory-like angle.
Installation. Requiring cutting and drilling to install, an estimated timeframe of 6-10 hours is recommended to complete this full installation. This full kit can be installed at home and can be completed efficiently and quickly!
Limited Lifetime Replacement Warranty. Rough Country's 6-inch Suspension Lift Kit is backed with a limited lifetime replacement warranty towards manufacturer defects. As such, the product is protected from structural and workmanship damage after the date of purchase. With Rough Country's industry-leading warranty give yourself peace of mind when using Rough Country's Suspension products!
Fitment:
- 2023,4WD, Ford, F-250/F-350, Super Duty, Diesel
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.
Notes:
- 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.
- Does NOT fit models equipped with LED Projector headlights / Auto Leveling Headlight Function.
| Part # | Description | Axle Diameter | Factory Rear Overload Springs |
Includes Front Driveshaft |
Shocks |
|---|---|---|---|---|---|
| RCO-43730 | 6 Inch Lift Kit for 2023 Ford F-250/F-350 Super Duty, Diesel | 3 Inch | No | No | Premium N3 |
| RCO-43740 | 6 Inch Lift Kit for 2023 Ford F-250/F-350 Super Duty, Diesel | 3 Inch | No | No | M1 Monotube |
| RCO-43750 | 6 Inch Lift Kit for 2023 Ford F-250/F-350 Super Duty, Diesel | 3 Inch | No | No | Vertex Reservoir |
| RCO-43770 | 6 Inch Lift Kit for 2023 Ford F-250/F-350 Super Duty, Diesel | 3 Inch | No | No | V2 Monotube |
| RCO-43830 | 6 Inch Lift Kit for 2023 Ford F-250/F-350 Super Duty, Diesel | 3 Inch | Yes | No | Premium N3 |
| RCO-43831 | 6 Inch Lift Kit for 2023 Ford F-250/F-350 Super Duty, Diesel | 3 Inch | Yes | No | Premium N3 |
| RCO-43840 | 6 Inch Lift Kit for 2023 Ford F-250/F-350 Super Duty, Diesel | 3 Inch | Yes | No | M1 Monotube |
| RCO-43841 | 6 Inch Lift Kit for 2023 Ford F-250/F-350 Super Duty, Diesel | 3 Inch | Yes | No | M1 Monotube |
| RCO-43850 | 6 Inch Lift Kit for 2023 Ford F-250/F-350 Super Duty, Diesel | 3 Inch | Yes | No | Vertex Reservoir |
| RCO-43851 | 6 Inch Lift Kit for 2023 Ford F-250/F-350 Super Duty, Diesel | 3 Inch | Yes | Yes | Vertex Reservoir |
| RCO-43870 | 6 Inch Lift Kit for 2023 Ford F-250/F-350 Super Duty, Diesel | 3 Inch | Yes | No | V2 Monotube |
| RCO-43871 | 6 Inch Lift Kit for 2023 Ford F-250/F-350 Super Duty, Diesel | 3 Inch | Yes | Yes | V2 Monotube |





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