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Rough Country

4.5 Inch Lift Kit

D/S · C/O V2 · Ford F-250/F-350 Super Duty 4WD (17-22)

Rough Country 4.5 Inch Lift Kit | D/S | C/O V2 | Ford F-250/F-350 Super Duty 4WD (17-22)

$3,269.95the kit

ETA 09/25/2026 · as of Sep 19

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4.5″ of lift
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Before you buy

Models equipped with a 10-speed transmission must remove dial pin. Does NOT fit gas engine models. Does NOT fit dually models. Does NOT fit manual shift transfer cases ONLY fits models equipped with rear factory contact overload springs. Does NOT work on models equipped with Tremor Factory Trim Package.

About this kit

Explore New Heights. Give your fourth-generation Ford Super Duty superior lift height with Rough Country's 4.5-inch Coilover Suspension Lift Kit! This all-inclusive kit comes with everything you need for a total transformation of your truck. Run up to 35in 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 4.5-inch Suspension Lift features a set of ultra-durable radius arm drop brackets, precision fit to bolt right into the factory mounts for an easier install and a more factory-like angle. Utilizing this conversion kit you're removing the factory independent coil shock and coil set-up and replacing it with a massive 2.5in piston, nitrogen-charged, 8-stage adjustable Vertex Coilover. Rough Country’s Vertex Coilovers feature a monotube design with an external reservoir for increased oil capacity and damping sensitivity. When it comes to investing in a high-end kit, you’ll be pleased to find that Rough Country’s 2.5in piston design is beefier and offers an impressive 56% greater fluid capacity than the average reservoir shock. Each kit is paired with a monotube shock that provides optimal damping control. 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 Coilover 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 our industry-leading warranty give yourself peace of mind when using Rough Country's Suspension products!

Highlights

  • 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. 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.

What's in the box

  • 1 × CV Drive Shaft | Front | Diesel | Ford F-250/F-350 Super Duty 4WD (2017-2023) Part #5068.1
  • 1 × V2 MONOTUBE SHOCK PAIR Part #760805-2
  • 1 × 4.5" Kit Box | Coilover Conversion | Ford Super Duty (17-22) Part #50011991
  • 1 × Kit Box | Ford Super Duty (17-22) Part #1550BOX1
  • 1 × Block U-Bolt 4.5in Kit | Ford Super Duty (17-22) Part #1550BOX3
  • 1 × Vertex 2.5 Adj FR Lh 4.5IN-6.IN | Ford F250/F350 4WD (05-22) Part #685042L
  • 1 × Vertex 2.5 Adj FR Rh 4.5IN-6.IN | Ford F250/F350 4WD (05-22) Part #685042R

Specifications

BrandRough Country
Part number55058
UPC840269919459
Lift4.5″
Shipping weight248.1 lb
Country of originThailand
ShippingGround shipping only · Arrives in more than one box

Trucks it fits

TruckYearsDriveTrims
Ford F-250 Super Duty 2017–2022 4WD King Ranch, Lariat, Platinum, XL, XLT
Ford F-250 Super Duty 2018–2022 4WD Limited
Ford F-350 Super Duty 2017–2022 4WD King Ranch, Lariat, Platinum, XL, XLT
Ford F-350 Super Duty 2018–2022 4WD Limited
Exact SKU — the wheel you pick is the wheel we render True to size — fitment measured to the inch See it first — on your truck, before you spend a dollar