• Fabtech 17-20 Ford F250/350 4WD Diesel 4in Rear Box Kit FTS22309 FTS22309 Logo Image
  • Fabtech 17-20 Ford F250/350 4WD Diesel 4in Rear Box Kit FTS22309 FTS22309 User 9
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Fabtech 17-20 Ford F250/350 4WD Diesel 4in Rear Box Kit FTS22309

Fabtech 17-20 Ford F250/350 4WD Diesel 4in Rear Box Kit FTS22309

$363.11
$363.11
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Shipping & returns

Shipping details

In-stock orders are processed within 48 hours; transit time is additional.

International orders include export processing and customs clearance. Duties, taxes and brokerage are extra; final freight charges may change after remeasurement.

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Returns

Need help with a return? Request authorization within 30 days of delivery for eligible unused, uninstalled items. See details for exclusions and applicable fees.

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Return details & how to start

Request return authorization (RMA) within 30 days of delivery for eligible items. Keep items unused and uninstalled, with original packaging and accessories. Electronics, liquids, special orders and other categories are excluded.

Email sales@frsport.com with RETURN and your order number in the subject to request an RMA. Please wait for return authorization before sending your item back.

Wrong part/size or change of mind: a 20% return processing fee applies, plus applicable shipping costs.

Original shipping is non-refundable. For orders shipped free, the actual outbound shipping cost is deducted from the refund. Return shipping is prepaid by the customer.

After payment capture, cancellations and refunds generally incur a 5% processing fee, except for our error, confirmed defects or confirmed carrier loss. The 5% and 20% fees do not stack; only the greater applicable fee applies. Store credit waives the 5% fee, but applicable return fees remain.

Missing, incorrect or transit-damaged items: report within 3 business days of receipt with photos of the product and packaging.

For defective items, contact us for help with the manufacturer's warranty process. The manufacturer decides the claim.

Fabtech Lift Kits FTS22309 Fabtech takes their 4" Super Duty systems to the next level with the release of the Dirt Logic 4.0 Coilover Conversion. This bolt on Coilover conversion will transform the ride quality of the Super Duty while providing outstanding damping capacity for rugged offroad use. The Dirt Logic 4.0 Coilover is constructed with a stainless steel body and a NitroSteel piston rod for maximum corrosion resistance. This 4" lift Coilover Conversion is offered with Fabtech's Tubular Radius Arm or 4 Link Systems Radius Arm system features an offset tubular design with dimple die side plate for maximum strength. The 4 Link system replaces the stock Radius Arms for an improved ride quality both on and offroad due to a near zero caster change throughout the suspension travel. Both systems include a track bar relocation bracket to center the front Super Duty axle under the vehicle with the new lift height. Rear lift comes from a 5" lift block with bump stop relocation brackets. Rear Dirt Logic 2.25 stainless steel shocks are valved to provide a balanced ride to the Super Duty for the finest on road ride quality. These high end 4" Systems are the pinnacle of quality and ride performance for the Super Duty. Each system is a bolt on installation and comes with Fabtech's 5 year 60,000 mile warranty. Block Kit Fabtech 17-20 Ford F250/350 4WD Diesel 4in Rear Box Kit

Vehicle Fitments:

Year Make Model Submodel
2018 - 2020 Ford F-250 Super Duty Limited
2017 - 2020 Ford F-250 Super Duty XLT, XL, Platinum, Lariat, King Ranch
2018 - 2020 Ford F-350 Super Duty Limited
2017 - 2020 Ford F-350 Super Duty Platinum, Lariat, XL Plus, King Ranch, XLT, XL
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Vehicle fitment