WFO 6" Solid Axle Swap Kit, 2001-2010 LB7/LLY/LBZ/LMM



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Fits: 2001 thru 2010 Chevy Silverado/GMC Sierra 2500HD/3500HD LB7/LLY/LBZ/LMM Duramax Diesel

This WFO Concepts 6" straight axle swap kit is designed to clear 37" tires running 10" travel coilovers and offers 5" of up-travel and 5" of down-travel from ride height. Designed to fit the popular and easily sourced Ford Super Duty Dana 60 radius arm front axle.


  • Utilizes factory Ford Super Duty track bar, brakes, tie rods & lower draglink
  • Compatible with factory GM front driveshaft using supplied u-joint
  • Retains factory ABS system
  • Great turning radius
  • Pushes front axle forward approx. 1" for tire to fender clearance
  • Made in USA
  • Frame plates
  • Crossmember, black powder coated
  • Pair of shock towers
  • Universal coilover reservoir mounts
  • Coilover shock mounts for the axle side
  • Bent Draglink
  • Flat Pitman Arm tapered hole
  • Ford Superduty Radius Arm Links (upper and lower), raw metal
  • Metric bolts for the Ford Superduty links on the axle side
  • Trackbar bracket for the frame side. (You will use the stock bracket on the axle side)
  • Upper bump stops
  • Conversion U-Joint for the front driveshaft, 1350 to 3R
  • Stainless brake line kit for the front brakes
  • ABS Pigtails to convert from Ford axle to Chevy wiring harness


  • This is the front end kit only
  • Requires complete 2005+ Ford Superduty Dana 60 radius arm donor axle
  • Coilovers NOT included
  • Designed for automatic transmissions, crossmember modifications required for manual transmissions
  • Will NOT work with aftermarket twin/compound turbocharger
  • Welding/fabrication required (install time typically 40 hours)
  • Factory front driveshaft may need to be lengthened
  • Steering box brace HIGHLY recommended
  • This is a custom order part and CANNOT be canceled, returned, or refunded once order is placed
  • At least 5-7 business day lead time before shipment
  • Machining process offered to convert the factory Ford unit bearings to a 8 on 6.5 bolt pattern to reuse your current wheels, contact WFO Concepts for more information on this service.