SG400R - Big Bore XD® Cylinder Assist® Steering Gearbox for 2003-2006 Jeep LJ/TJ, PSC-SG400R

The SG400R Cylinder Assist Steering Gearbox is the best solution to replace the failure-prone small piston Mercedes ZF steering gear that was originally installed on 2003-06 Jeep TJ and LJ.

Tech:

INSTRUCTIONS ON HOW TO COLLAPSE FACTORY LOWER INTERMEDIATE SHAFT

Due to the increased overall size of the PSC-SG400R, some applications may require a 1" body lift to clear interference issues of the high pressure and return lines. Purchase a High Pressure and Return Line Kit here, HK2000 Hose Conversion Kit

PSC recommends SWEPCO 715 Power Steering Fluid in all PSC Steering Systems