Monitor your FASS Fuel Filter Life with FASS Connect!

Fabtech  |  SKU: FABK2285DL
10% off

Fabtech 17 Ford F450/F550 4WD Diesel 6in 4Link Sys w/4.0 & 2.25 Dl

Sale price $ 6,50096 Regular price $ 7,22328

Can I pick up my order or have it installed at your shop?

Absolutely. We offer local pickup on most products and full professional installation at our shop in Washington, MO. Whether you just want to grab your parts or have our techs handle the install, we’ve got you covered. Give us a quick call at 636-429-7020 or message us to schedule a visit — we’ll make sure the parts are ready when you arrive.

How do I know if this part fits my vehicle?

Unsure if it’ll fit? No problem — that’s what we’re here for. Send us your vehicle’s year, make, and model, and we’ll verify fitment before you order. We can also point you toward compatible upgrades or supporting parts if needed.

What if I need to return a product or it’s defective?

Most unused items can be returned within 30 days in their original packaging. Some products are covered by a manufacturer’s warranty as well. If something arrives damaged or doesn’t meet your expectations, just let us know — we’ll help you get it replaced, refunded, or repaired. (Tracking updates are also emailed automatically once your order ships.)

What's the lead time on custom or fabricated parts?

Many of our parts are built to order — especially fabricated or performance components. These can take additional time to produce before shipping. Lead times vary by manufacturer and demand, but we’ll always keep you updated along the way. If you’re working on a tight schedule, reach out before ordering at 636-429-7020 and we’ll confirm current availability or estimated ship dates.

Description

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. 2? OD Heavy wall link arms have 1/4? thick steel brackets at the axle with adjustable alignment cams and Fabtech?s legendary 5 Ton joints to pivot at the frame for an extended service life. The 4 Link Arms attach to stout 1/4? thick steel frame brackets for a solid mounting of the new suspension and factory track bar to center the axle under the vehicle with the increased lift height. The Dropped Pitman Arm uses forged steel construction with high strength material that exceeds the factory specifications. 1/4" thick steel drop brackets reposition the front sway bar for the increased ride height. This allows the sway bar link ends to fully cycle without binding throughout the extended travel range. Brake Line Brackets reposition the factory brake lines down on the frame for the new travel range without having to open the brake system. Keeps factory fluid system intact. Steering Stabilizer Brackets retain the factory F450 or F550 long travel steering stabilizer with a 1/4" thick steel bracket and support brace to help reduce tire shimmy. Steel rear lift blocks replaces the factory blocks for additional lift without changing the ride quality or load carrying capacity. American made U-Bolts designed to attach the entire rear differential to the vehicle. Simplistic super stout 1/4" thick steel brackets utilize the factory coil bucket to bolt in the big Dirt Logic 4.0 Coilover. A massive 4? diameter stainless steel body with 1.25 NitroSteel piston rod for maximum corrosion resistance and durability for the most aggressive driving conditions. The remote aluminum reservoir dissipates heat for continuous damping when driving over extreme terrain at high speed. The rear Dirt Logic 2.25 Shocks are constructed of a stainless steel body with NitroSteel? piston rod for maximum corrosion resistance and durability.