Rough Country 6 Inch Lift Kit | Diesel | 4 Link | D/S | C/O V2 | Ford Super Duty (17-22) (50858) Rough Country 6 Inch Lift Kit | Diesel | 4 Link | D/S | C/O V2 | Ford Super Duty (17-22) (50858) Rough Country IMPORTANT: ALWAYS READ THE ENTIRE PRODUCT DESCRIPTION, INCLUDING NOTES AND FITMENT INFORMATION, BEFORE MAKING YOUR PURCHASE. FOR THE MOST UP-TO-DATE INFORMATION, REFERENCE THE MANUFACTURER'S PRODUCT PAGE.Superior Ride Quality. Give your fourth-generation Ford Super Duty an impressive upgrade and incredible ride quality with Rough Country's 4-Link Coilover Conversion Lift Kit! This must-have kit is the pinnacle of suspension upgrades. Providing ride height adjustability, increased dampening, and killer good looks. You're sure to set yourself apart from the pack. This innovative kit allows you to replace your factory arms with a 4-Link setup, using Rough Country's durable, fixed upper arms and adjustable lower control arms. A set of radius arm drop brackets maintain proper geometry and allow for proper caster setting, which is crucial to maintaining factory handling. Durable Components. Rough Country's 6" 4-Link Coilover Conversion Lift Kit features top-mounted reservoir brackets and coil-over mounts constructed from 1/4-inch steel. 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 4-Link Coilover Conversion 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!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.- 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 prImportant 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.- New fabricated lift block replaces the factory equipped lift block.- Does NOT work on models equipped with Tremor Factory Trim Package.SpecsEst. Install Time6-10 hoursFront Components - Vertex Coilovers Fixed Upper Control Arms Adjustable Lower Control Arms Radius Arm Drop Brackets Sway-Bar Drop Brackets Track Bar Drop Bracket Stabilizer Relocation Brackets Pitman Arm Brake Line Brackets Bumpstop Spacers HardwareRear Components - Fabricated Anti-Wrap Lift Blocks Carrier Bearing Drop Bracket Brake Line Brackets U-Bolts HardwareInstructionsClick Here for InstructionsFitment2017-2022 4WD Ford F-250 Super Duty2017-2022 4WD Ford F-350 Super DutyRecommended Wheel & Tire Combinations Tire Wheel Bolt Pattern Offset Note 37x12.50R17 17x9 8x170 -12 - 37x12.50R17 17x9 8x170 +0 - 37x12.50R17 17x9 8x170 +1 - 37x12.50R18 18x9 8x170 -12 - 37x12.50R18 18x9 8x170 +0 - 37x12.50R18 18x9 8x170 +1 - 37x12.50R20 20x9 8x170 -12 - 37x12.50R20 20x9 8x170 +0 - 37x12.50R20 20x9 8x170 +1 - 37x12.50R20 20x10 8x170 -25 Minor Trimming 37x12.50R20 20x10 8x170 -24 Minor Trimming 37x12.50R20 20x10 8x170 -19 Minor Trimming 37x12.50R20 20x10 8x170 -18 Minor Trimming 35x12.50R20 20x12 8x170 -44 Minor Trimming 37x12.50R22 22x9 8x170 -12 - 37x12.50R22 22x9 8x170 +0 - 37x12.50R22 22x9 8x170 +1 - 37x12.50R22 22x10 8x170 -25 Minor Trimming 37x12.50R22 22x10 8x170 -24 Minor Trimming 37x12.50R22 22x10 8x170 -19 Minor Trimming 37x12.50R22 22x10 8x170 -18 Minor Trimming 35x12.50R22 22x12 8x170 -44 Minor Trimming

Rough Country 6 Inch Lift Kit | Diesel | 4 Link | D/S | C/O V2 | Ford Super Duty (17-22) (50858)

Code: 50858
$4,199.95
In Stock
  • FREE SHIPPING ($100+)

  • 30 DAY RETURNS

  • LIVE SUPPORT

IMPORTANT: ALWAYS READ THE ENTIRE PRODUCT DESCRIPTION, INCLUDING NOTES AND FITMENT INFORMATION, BEFORE MAKING YOUR PURCHASE. FOR THE MOST UP-TO-DATE INFORMATION, REFERENCE THE MANUFACTURER'S PRODUCT PAGE.


Superior Ride Quality. Give your fourth-generation Ford Super Duty an impressive upgrade and incredible ride quality with Rough Country's 4-Link Coilover Conversion Lift Kit! This must-have kit is the pinnacle of suspension upgrades. Providing ride height adjustability, increased dampening, and killer good looks. You're sure to set yourself apart from the pack. This innovative kit allows you to replace your factory arms with a 4-Link setup, using Rough Country's durable, fixed upper arms and adjustable lower control arms. A set of radius arm drop brackets maintain proper geometry and allow for proper caster setting, which is crucial to maintaining factory handling.

Durable Components. Rough Country's 6" 4-Link Coilover Conversion Lift Kit features top-mounted reservoir brackets and coil-over mounts constructed from 1/4-inch steel. 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 4-Link Coilover Conversion 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!

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.
- 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 pr

Important 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.
- New fabricated lift block replaces the factory equipped lift block.
- Does NOT work on models equipped with Tremor Factory Trim Package.

Specs

Est. Install Time

6-10 hours

Front Components

- Vertex Coilovers Fixed Upper Control Arms Adjustable Lower Control Arms Radius Arm Drop Brackets Sway-Bar Drop Brackets Track Bar Drop Bracket Stabilizer Relocation Brackets Pitman Arm Brake Line Brackets Bumpstop Spacers Hardware

Rear Components

- Fabricated Anti-Wrap Lift Blocks Carrier Bearing Drop Bracket Brake Line Brackets U-Bolts Hardware


Instructions

Click Here for Instructions

Fitment

2017-2022 4WD Ford F-250 Super Duty
2017-2022 4WD Ford F-350 Super Duty

Recommended Wheel & Tire Combinations

Tire Wheel Bolt Pattern Offset Note
37x12.50R17 17x9 8x170 -12 -
37x12.50R17 17x9 8x170 +0 -
37x12.50R17 17x9 8x170 +1 -
37x12.50R18 18x9 8x170 -12 -
37x12.50R18 18x9 8x170 +0 -
37x12.50R18 18x9 8x170 +1 -
37x12.50R20 20x9 8x170 -12 -
37x12.50R20 20x9 8x170 +0 -
37x12.50R20 20x9 8x170 +1 -
37x12.50R20 20x10 8x170 -25 Minor Trimming
37x12.50R20 20x10 8x170 -24 Minor Trimming
37x12.50R20 20x10 8x170 -19 Minor Trimming
37x12.50R20 20x10 8x170 -18 Minor Trimming
35x12.50R20 20x12 8x170 -44 Minor Trimming
37x12.50R22 22x9 8x170 -12 -
37x12.50R22 22x9 8x170 +0 -
37x12.50R22 22x9 8x170 +1 -
37x12.50R22 22x10 8x170 -25 Minor Trimming
37x12.50R22 22x10 8x170 -24 Minor Trimming
37x12.50R22 22x10 8x170 -19 Minor Trimming
37x12.50R22 22x10 8x170 -18 Minor Trimming
35x12.50R22 22x12 8x170 -44 Minor Trimming

IMPORTANT: ALWAYS READ THE ENTIRE PRODUCT DESCRIPTION, INCLUDING NOTES AND FITMENT INFORMATION, BEFORE MAKING YOUR PURCHASE. FOR THE MOST UP-TO-DATE INFORMATION, REFERENCE THE MANUFACTURER'S PRODUCT PAGE.


Superior Ride Quality. Give your fourth-generation Ford Super Duty an impressive upgrade and incredible ride quality with Rough Country's 4-Link Coilover Conversion Lift Kit! This must-have kit is the pinnacle of suspension upgrades. Providing ride height adjustability, increased dampening, and killer good looks. You're sure to set yourself apart from the pack. This innovative kit allows you to replace your factory arms with a 4-Link setup, using Rough Country's durable, fixed upper arms and adjustable lower control arms. A set of radius arm drop brackets maintain proper geometry and allow for proper caster setting, which is crucial to maintaining factory handling.

Durable Components. Rough Country's 6" 4-Link Coilover Conversion Lift Kit features top-mounted reservoir brackets and coil-over mounts constructed from 1/4-inch steel. 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 4-Link Coilover Conversion 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!

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.
- 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 pr

Important 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.
- New fabricated lift block replaces the factory equipped lift block.
- Does NOT work on models equipped with Tremor Factory Trim Package.

Specs

Est. Install Time

6-10 hours

Front Components

- Vertex Coilovers Fixed Upper Control Arms Adjustable Lower Control Arms Radius Arm Drop Brackets Sway-Bar Drop Brackets Track Bar Drop Bracket Stabilizer Relocation Brackets Pitman Arm Brake Line Brackets Bumpstop Spacers Hardware

Rear Components

- Fabricated Anti-Wrap Lift Blocks Carrier Bearing Drop Bracket Brake Line Brackets U-Bolts Hardware


Instructions

Click Here for Instructions

Fitment

2017-2022 4WD Ford F-250 Super Duty
2017-2022 4WD Ford F-350 Super Duty

Recommended Wheel & Tire Combinations

Tire Wheel Bolt Pattern Offset Note
37x12.50R17 17x9 8x170 -12 -
37x12.50R17 17x9 8x170 +0 -
37x12.50R17 17x9 8x170 +1 -
37x12.50R18 18x9 8x170 -12 -
37x12.50R18 18x9 8x170 +0 -
37x12.50R18 18x9 8x170 +1 -
37x12.50R20 20x9 8x170 -12 -
37x12.50R20 20x9 8x170 +0 -
37x12.50R20 20x9 8x170 +1 -
37x12.50R20 20x10 8x170 -25 Minor Trimming
37x12.50R20 20x10 8x170 -24 Minor Trimming
37x12.50R20 20x10 8x170 -19 Minor Trimming
37x12.50R20 20x10 8x170 -18 Minor Trimming
35x12.50R20 20x12 8x170 -44 Minor Trimming
37x12.50R22 22x9 8x170 -12 -
37x12.50R22 22x9 8x170 +0 -
37x12.50R22 22x9 8x170 +1 -
37x12.50R22 22x10 8x170 -25 Minor Trimming
37x12.50R22 22x10 8x170 -24 Minor Trimming
37x12.50R22 22x10 8x170 -19 Minor Trimming
37x12.50R22 22x10 8x170 -18 Minor Trimming
35x12.50R22 22x12 8x170 -44 Minor Trimming
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Markdown and Open Box items are offered at a discount as they have either been overstocked, slightly damaged, and/or returned from a previous customer. Items are sold "as-is."Lift Kits 4 Vets will indicate any damage found during the inspection process. Please note that this does not guarantee that all defects have been identified. Sales for all items in this category are final. No refunds, exchanges, or replacements are permitted. Some manufacturers may continue to warranty such items; however, the purchaser accepts that some manufacturers may not extend warranties to items in this category. Please refer to the individual product manufacturer's warranty page for details.

F.A.Q.
How do I request a return?
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Note: Some items must be returned directly to the manufacturer. Please do not ship items to Lift Kits 4 Vets prior to return authorization and return instructions.

How do I request a replacement for a missing or damaged part?
Upon receipt, please inspect all orders for completion, accuracy, and damage. If packaging appears to be damaged, ensure to photograph the damage, as this may be required for a shipping carrier claim.
Use the Contact page, ensuring to include your order number, contact information, and description of the incorrect or damaged part(s). One of our team members will contact you to correct the issue.

What product warranties does Lift Kits 4 Vets offer?
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Estimated order processing times for in-stock items.
To check stock levels, use our Live-Chat feature or Contact page.
 
 Manufacturer Estimated Lead Time
BDS Suspension
1-2 Days
Morimoto 1-2 Days
ReadyLIFT Suspensions 1-7 Days
Rough Country 1-2 Days
Zone Offroad 1-2 Days