Description
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.
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: Does Not fit gas engine models. Does Not fit dually models. Does Not fit manual shift transfer cases Does Not fit models with 3.5 inch rear axle tube Only fits models equipped with rear factory contact overload springs Does Not work on models equipped with Tremor Factory Trim Package
Details:
- Sold As Kit
- Drive 4WD
- Lift Height 6.0 inch
- Fuel Type Diesel
- Mount Style Bolt On
- Front Components Lifted coil springs Radius arm drop brackets Clocking ring kit Sway-bar links Track bar drop bracket Stabilizer relocation brackets Pitman arm Brake line brackets Bumpstop spacers Hardware
- Rear Components Fabricated lift blocks Brake line brackets U-bolts Hardware
Resources
Installation Instructions
Specifications:
| brand_logo | https://www.asapnetwork.org/sites/default/files/brands/icons/rough%20country%20asap.jpg |
| Description_ASC | 2017-2022:4WD:Ford:F-250 Super Duty;2017-2022:4WD:Ford:F-350 Super Duty |
| Description_ASC | Does NOT fit gas engine models. Does NOT fit dually models. Does NOT fit manual shift transfer cases Does NOT fit models with 3.5″ rear axle tube ONLY fits models equipped with rear factory contact overload springs Does NOT work on models equipped with Tremor Factory Trim Package |
| Description_ASC | Manufacturer: Rough Country Suspension Systems; Part Number: 51720; Weight (Lbs): 204.92; Install Time (Hours): 6-8; Wheel Backspacing (Inches): 4.5; Recommended Tire Size: 37-by-12.50 R17 |
| Description_ASM | 2017-2022:4WD:Ford:F-250 Super Duty2017-2022:4WD:Ford:F-350 Super Duty |
| Description_ASM | 2017-2022:4WD:Ford:F-250 Super Duty;2017-2022:4WD:Ford:F-350 Super Duty |
| Description_ASM | Ford: 17-17 F250 Super Duty 4WD |
| Description_DEF | Suspension Lift Kit |
| Description_DES | 6-inch Suspension Lift Kit (Diesel Overload Spring Models w/ 4-inch Rear Axles) |
| Description_DES | Suspension Lift Kit w/Shock |
| Description_EXT | 6 Inch Lift Kit – OVLDS – Ford Super Duty 4WD (2017-2022) |
| Description_EXT | Contents: Lft coil springs, radius arm brkts, clocking ringKit, sway bar links, track bar drop brkt, stabilizer reloc brkts, pitman arm, brake line brkts, bumpstop spacers;lift blocks, brake line brkts, u-bolts; Shocks: (4)N2.0 Shocks |
| Description_EXT | Suspension Lift Kit w/Shock; 6 in. Lift; w/Overloads; |
| Description_FAB | Easy Bolt-On Installation |
| Description_FAB | Fabricated Blocks Are Stronger |
| Description_FAB | Incl. Application Valved N3 Series Shock Absorbers |
| Description_FAB | Increased Ground Clearance |
| Description_FAB | Levels The Front w/The Rear Of The Vehicle |
| Description_FAB | Maintain Stock Ride Quality/Eliminating Common Lift Block Problem |
| Description_FAB | Offer A Longer Lifespan Than Cast Blocks |
| Description_FAB | Offer The Best In Balanced Performance For On And Off-road Use |
| Description_FAB | Proper Caster Is Crucial |
| Description_FAB | Radius Arm Drop Brackets Allow For Properly Set Caster |
| Description_FAB | Specially Designed Anti-Axle Wrap Rear Blocks |
| Description_FAB | Specially designed anti-axle wrap rear blocks maintain stock ride quality while eliminating common lift block problems |
| Description_FAB | To Maintaining Factory Handling And Drivability |
| Description_INV | Rough Country Suspension Lift Kit |
| Description_MKT | Rough Country’s 6-inch Suspension Lift Kit (Diesel Engine Overload Spring Models w/ 4-inch Rear Axles) – 51720 |
| Description_MKT | Take your truck to new heights with Rough Country’s 6in Suspension Lift! This all-inclusive kit comes with everything you need for a total trasnformation of your truck. Run up to 37in tires while preserving the smooth, factory ride quality with this impressive upgrade. 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.? This kit includes a set of lifted coil springs and ultra-durable, fabricated anti-wrap rear blocks that prevent binding and axle wrap. Best of all, this kit comes with your choice of Rough Country’s N3, V2 Monotube, or Vertex Adjustable Reservoir shocks! Includes Rough Country’s Lifetime Replacement Warranty |
| Description_MKT | Take your truck to new heights with Rough Countrys 6in Suspension Lift! This all-inclusive kit comes with everything you need for a total trasnformation of your truck. Run up to 37in tires while preserving the smooth, factory ride quality with this impressive upgrade. When changing a vehicles suspension, the key to preserving ride quality is keeping the geometry of all suspension components as close to their factory angles as possible. Rough Countrys 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. This kit includes a set of lifted coil springs and ultra-durable, fabricated anti-wrap rear blocks that prevent binding and axle wrap. Best of all, this kit comes with your choice of Rough Countrys N3, V2 Monotube, or Vertex Adjustable Reservoir shocks! Includes Rough Countrys Lifetime Replacement Warranty |
| Description_SHO | LftKt-Suspw/Shock |
| Description_SHO | Suspension Lift Kit |
| drive | 4WD |
| fuel_type | Diesel |
| height | 7.5 |
| Install Time | 4-6 hours |
| installation_time | 4-6 hours |
| last_update | 2023-04-18 14:00:29 |
| length | 28.75 |
| Lift/Drop Height | 6 in. |
| lift_height | 6.0 inch |
| mount_style | Bolt On |
| prop_65_warning | CALIFORNIA WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
| Rear Kit Components | Fabricated Lift Blocks, Brake line brackets, U-Bolts, Hardware |
| sold_as | Kit |
| Title | 6 Inch Lift Kit – OVLDS – Ford Super Duty 4WD (2017-2022) |
| Title | Rough Country 6-inch Suspension Lift Kit (Diesel Engine Overload Spring Models w/ 4-inch Rear Axles) |
| Universal | No |
| vehicle_type | Truck/SUV |
| WARNING CA Proposition 65 | No |
| weight | 30.3 |
| width | 6.25 |
Explore more from our collection.




Reviews
There are no reviews yet.