TRUXXX IS RECALLING 338 AFTERMARKET REPLACEMENT WELDED 3″ LIFT BLOCKS FOR REAR SUSPENSIONS, PART NO. 206073, INCLUDED IN SUSPENSION KIT NOS. 108035 AND 108036, SOLD BETWEEN JULY 26, 2007 AND MARCH 4, 2008, FOR USE ON FORD MY 2005-2008 F-250 SUPERDUTY 4X4 LIGHT TRUCKS. COMPRESSIVE FORCES OF THE WELDED LIFT BLOCKS RESULTING FROM FORESEEABLE AND EXCESS VEHICLE PAYLOADS AS WELL AS OVER-TIGHTENING OF THE U-BOLTS DURING INSTALLATION MAY DISTORT THE BLOCKS, REDUCING THE INTENDED CLAMPING FORCE OF THE U-BOLTS.