Crankshaft Front Seal and Wear Ring Remover Tool Type Crankshaft Front Seal and Ring Remover Application Removes the Front Seal and Wear Ring from Crankshaft Material Steel Overall Length 7 in Overall Width 5 in Vehicle Make/Model/Year F-250 F350 F-450 F-550 Excursion 2003 to 2010 F-650 F-750 2004 to 2007 E150 E-250 E-350 E-450 and Low Cab Forward 2004 to 2010 VT365-MaxxForce7 Navistar International 2006 to 2009 Number of Pieces 2