Fabtech 6 in. 4-Link Lift Kit w/ Performance Shocks (Diesel) for Ford F-450 Super Duty (2019-2020)
For qualified buyers at checkout
Secure checkoutEncrypted payment
Warranty Information
Vendor warranty summary
Fabtech Warranty
At a glance: Limited lifetime on suspension components; 1 year on wear items, finish and Dirt Logic shocks; 3 years on Performance/Stealth shock leaks; optional free 5-year/60,000-mile powertrain coverage.
This is Fabtech's warranty, not an NVMOS policy. We've summarized it in plain English to save you a search. The manufacturer's official terms always govern and can change without notice. Last reviewed on nvmos.com: November 4, 2026.
Coverage by product line
| Fabtech product | Coverage |
|---|---|
| Suspension components (lift kits and system parts) | Limited lifetime, original retail buyer on the original vehicle |
| Wear items: bushings, bump stops, ball joints, bearings, tie rod ends, limit straps, cross shafts, heim joints, driveshafts | 1 year, workmanship defects |
| Dirt Logic shocks | 1 year on leakage and stainless body corrosion; 90-day ride-quality revalve |
| Performance and Stealth shocks | 3 years against leakage |
| Finish (powder coat or plating) | 1 year against rust or flaking |
| Bend-proof link arms (Jeep, Ford Bronco) | Life of vehicle or 200,000 miles, whichever comes first |
| 5 Ton joints | Life of vehicle or 200,000 miles, whichever comes first, against wear-out |
| Five Sixty powertrain program (qualifying kits, registration required) | 5 years or 60,000 miles from Fabtech's approval, whichever comes first |
What's covered
- Defects in workmanship and materials on Fabtech suspension components
- Repair or replacement of the warranted product at Fabtech's option
- Shock leakage within the stated terms, and one free Dirt Logic revalve within 90 days
- Bending of Jeep and Bronco bend-proof link arms within the stated term
- Listed powertrain parts on a registered, qualifying vehicle under Five Sixty
What's not covered
- Removal, installation, reinstallation and freight
- Incidental and consequential damages and other vehicle parts
- Racing or race-related use
- Police, taxi, first responder, government, commercial or fleet vehicles
- Sales outside the U.S.
- Accident, negligence, alteration, abuse or misuse
- Systems where Fabtech parts are combined with or replaced by other aftermarket suspension products
- Normally worn parts, finish discoloration, chemical exposure and minor shipping marks
- Shocks with damaged bodies or mounting ends
- Dirt Logic service costs when failure comes from neglect or improper installation
- Five Sixty: unlisted parts, maintenance, wear items, labor, towing and rental, salvage titles, commercial vehicles and damage before registration is approved
How to make a Fabtech warranty claim
- Contact Fabtech Customer Service before doing anything, including removing the part; claims need Fabtech's approval first.
- Follow Fabtech's claim instructions; Dirt Logic shocks that fail in the first year are shipped to Fabtech for inspection.
- For Five Sixty, notify Fabtech before any repair starts, after the factory dealer has denied coverage, with the original suspension purchase and install receipt and service records.
- For Five Sixty, a processing fee applies to each on-site inspection, and only repairs Fabtech authorizes are covered.
Fabtech contact: Fabtech, 2213 Industrial Park Rd., Lancaster, SC 29720; 1-877-432-2832 or 909-597-7800; info@fabtechmotorsports.com; Mon-Fri 7:00 AM-4:00 PM PST · Warranty page
Bought it from NVMOS? Start with us.
Fabtech requires approval before a failed part is even removed, and its claims depend on the original receipt. Contact NVMOS first and we will get the claim approved with Fabtech, supply the purchase record and keep the process moving for you. Have your order number and a few photos of the issue ready, then call or text us at (920) 249-7744 or send us a message.
Shop Fabtech at NVMOS
Fabtech 10 in. 4-Link System w/DL 4.0 Coilovers & Rear DL Shocks for Ford F-250/F-350 SD (2008-2010), 4WD
Fabtech 3 in. Crawler Coilover II Lift System with DL SS 2.5 Resi Coilovers for Jeep Wrangler JK (2007-2018)
Fabtech 5 in. Crawler Coilover II Lift System with DL SS 2.5 Resi Coilovers for Jeep Wrangler JK (2007-2018)
See all Fabtech products, lead times and FAQs →
Disclaimer: The information on this page describes Fabtech's own warranty policy. It is not a warranty offered by NVMOS (No Visible Means of Support LLC). Manufacturers update their terms at any time; we review these pages periodically, but the manufacturer's current official policy is the one that applies to your claim. Sources: Fabtech terms and policies, warranty (official) and Fabtech Five Sixty warranty (official) and Fabtech Five Sixty terms and conditions (official) and Fabtech home page (official). Last updated on nvmos.com: November 4, 2026. See our return policy for NVMOS's own terms.
About the brand
Fabtech designs and builds suspension lift kits and shocks for trucks, SUVs and Jeeps, and is part of the WARN family of brands. At NVMOS we carry its leveling and lift systems, Dirt Logic, Stealth and Performance shocks and replacement parts for the full-size and midsize trucks, Jeeps, Broncos and Sprinters we support.
Based in: Lancaster, South Carolina · Made in: Dirt Logic shocks are designed, engineered and assembled in the USA · Lead time: In-stock parts ship in 1-3 business days; parts stocked at the manufacturer take about 1-2 weeks.
Shop all 1492 FabtechWarrantyAll brands
Warranty terms are set by Fabtech, not NVMOS, and can change. Bought from us? Call (920) 249-7744 and we'll handle the claim with the brand.
Fabtech 6 in. 4-Link Lift Kit w/ Performance Shocks (Diesel) for Ford F-450 Super Duty (2019-2020)
A 6 in. 4-Link lift kit from Fabtech for the Ford F-450 Super Duty (2019-2020). It comes with Performance shocks. It is built for 4WD diesel models. It suits owners who would rather buy one engineered system than piece a lift together.
| Spec | Detail |
|---|---|
| Fitment | Ford F-450 Super Duty (2019-2020) |
| Lift height | 6 in. |
| System | 4-Link lift |
| Shocks | Performance shocks |
| Coil springs | Included |
| Application | 4WD, diesel |
| Part number | K2337 |
It is built for 4WD diesel models. Not sure it fits your build? Call or text us at (920) 249-7744 with your year, trim and setup and we will confirm it.
Which trucks does it fit?
It fits Ford F-450 Super Duty (2019-2020). It is built for 4WD diesel models.
Does it come with shocks?
Yes. It includes Performance shocks.
What comes with the 4-link parts?
You also get a pitman arm, a U-bolt kit, drops for the sway bar and a bracket that relocates the track bar.
What is the warranty?
See our Fabtech warranty page for the current terms.
Specifications
Fabtech 6 in. 4-Link Lift Kit w/ Performance Shocks (Diesel) for Ford F-450 Super Duty (2019-2020) FAQs
Which trucks does it fit?
It fits Ford F-450 Super Duty (2019-2020). It is built for 4WD diesel models.
Does it come with shocks?
Yes. It includes Performance shocks.
What comes with the 4-link parts?
You also get a pitman arm, a U-bolt kit, drops for the sway bar and a bracket that relocates the track bar.
What is the warranty?
See our Fabtech warranty page for the current terms.
Multi-column
Join Our Community
For all things NVMOS, check us out on Instagram and Facebook!
Financing Available
Pay over time with Affirm or PayPal Credit at checkout, for qualified buyers.
Contact Us
Have a question? Just send us an e-mail at support@nvmos.com
