Fabtech 6" 4LINK SYS W/ 4.0 & 2.25 DL 2018 FORD F450/F550 4WD DIESEL
Questions about fitment? Live chat or call 866-235-4715
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- Free shippingMost orders $500+
- 30-day returnsSee policy
- Warranty supportWe work with the maker
Questions about fitment?
Talk to a TRU specialist
We’ll help you verify fitment before you buy.
Veteran-owned · Austin, Texas · Mon–Fri 9:30a–11:00a & 1:00p–5:30p CT
Important notes before you order
- Tire size - 37/12.
- 50r17 wheel - 17x9 w/4 3/4" bs w/minor trimming; tire size - 37/12.
- 50r18 wheel - 18x9 w/4 3/4" bs w/minor trimming; tire size - 37/13.
- 50r20 wheel - 20x9 w/5" bs w/minor trimming; 101.
- Some models may not sit level after install.
TRU specialist notes
From the Trucks R Us fitment and install team, beyond the manufacturer's information.
- Plan for a professional wheel alignment after installing any lift or leveling kit.
- Going to bigger tires as well? Speedometer recalibration may be needed, and some tire and wheel combinations need trimming. Check the recommended wheels and tires, or ask us before you order.
Specifications
| Brand | Fabtech |
|---|---|
| Part number | K2307DL |
| Country of Origin | US |
| Warranty | Lifetime |
| Weight (lbs) | 384 |
California Proposition 65 warning applies to this product. www.P65Warnings.ca.gov
Features
- In-field testing and multiple vehicle fit checks ensure products will fit properly during installation and provide years of trouble free service with superior vehicle ride qualities.
Overview
Fabtech's 6" 4 Link Conversion system for the Ford F450 and F550 Super Duty is built to handle the on and offroad demands of the truck enthusiast. This vehicle's suspension is more robust than the Ford F250 and F350 and therefore demands specialty parts only available from Fabtech. This system comes with everything needed to convert to a 4 Link front suspension. The system will provide less caster change throughout the travel range which benefits on road driving. Offroad the 4 Link system will provide more articulation than a Radius Arm for increased terrain traversing at all speeds. Fabtech's 4 Link System has been proven in over 10 years of service in consumer commercial and military applications. High quality components with properly design suspension geometry is the pinnacle of Super Duty suspension systems. Each Fabtech component is expertly built in house. Fabtech Heavy Duty Link Arms Dirt Logic 4.0 Resi Coilovers. Trac Bar Relocation Bracket. Sway Bar Drop Brackets. Pitman Arm. Rear Block &
U-bolt Kit. Rear Dirt Logic shocks.
Questions
Will this fit my truck?
Select your truck at the top of the page and the fit check will confirm it. If your exact trim is not listed, call 866-235-4715 or live chat and a fitment specialist will check it before you order.
Do you help with installation?
Yes. Our technical team helps you or your shop with installation and troubleshooting after delivery, on top of the manufacturer’s support.
What if the part has a problem?
We work the warranty claim with the manufacturer on your behalf, within the manufacturer’s warranty policy.
Can I return it?
Most items can be returned within 30 days. See our return policy for details.
Do I need an alignment after installing?
Yes. Any lift or leveling kit changes suspension geometry, so get a professional alignment after installation.
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