Fabtech
Fabtech K2122 8-Inch Basic Lift - 2008-2015 F250 4WD Diesel - Performance - Factory Overload
Check fitment before ordering
Match the year, make, model, trim and engine in the product details. Review mounting requirements and vehicle modifications. Ask us about this part.
Eligible returns within 30 days of receipt. Items must be unused, with tags and original packaging. Contact Lee Mods before sending anything back. Lee Mods pays return shipping for eligible U.S. returns; no restocking fee. See Returns & Exchanges for full conditions.
Fabtech K2122 is a complete 8-inch Basic suspension lift system with Performance shocks for 2008-2015 Ford F250 Super Duty 4WD diesel models with the factory rear overload leaf.
Package contents
- One FTS22025BK coil box with two front lift coil springs.
- One FTS22138 component box with radius-arm drop brackets, track-bar relocation bracket and support, drop pitman arm, sway-bar and bump-stop drops, brake/ABS and steering-stabilizer relocation hardware.
- One FTS22105 rear block and add-a-leaf kit: two FTBK5 five-inch lift blocks, four FT749U U-bolts, two FT30275 add-a-leaves, one FT30316 hardware assembly, two FT30284 leaf-spring spacers, one FTS419 shim kit and two rear sway-bar brackets.
- Two FTS7189 front Performance shocks and two FTS7266 rear Performance shocks. Four shock assemblies are included in total.
- The factory radius arms are retained. This is not a coilover conversion.
Application and installation
Diesel engines only. For trucks with the factory rear overload leaf and without a factory rear sway bar. Confirm this configuration before ordering.
The factory rear overload leaf is retained in this configuration.
The manufacturer eight-inch system configuration retains the factory rear blocks with the supplied five-inch blocks and add-a-leaves. Follow the linked manufacturer instructions for the exact vehicle configuration and component placement.
Manufacturer wheel guidance, with minor trimming: 355/65R18 tires on 18x9.5 wheels with 4.75-inch backspacing; or 37/13.50R20 tires on 20x10 wheels with 4.5-inch backspacing. Check clearance on the actual vehicle.
Professional installation and alignment are required. Work includes frame and radius-arm drilling, bump-stop cup trimming and possible shock-tab cutting, coil-spring handling, leaf-pack clamping and center-pin work, upper leaf-plate drilling where specified, and brake-line, ABS and 4WD vacuum-line relocation. Follow the manufacturer clearance, re-torque and maintenance requirements.
Manufacturer front-system instructions | Manufacturer rear-system instructions
WARNING: Cancer and Reproductive Harm-www.P65Warnings.ca.gov.
Your vehicle
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Manufacturer & part identification
Fabtech
| Option | SKU / part reference |
|---|---|
| Standard | K2122 |
Vehicle compatibility
Read the application years, model, trim, engine and exclusions in the description above. A make-level collection or product recommendation alone does not confirm fitment.
Request fitment help →Installation & specifications
Review the manufacturer’s specifications and installation notes above. Confirm required mounting hardware, tools and modifications before ordering. If instructions are not supplied, contact us with the part reference.
Shipping expectations
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Shipping & delivery informationManufacturer warranty
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Warranty information