• Removes and installs the front crankshaft seal #3685173 & #PAI136139
• For Cummins ISX12, X15, and ISX15 Single Overhead Cam engines
• Not compatible with ISX or QSX engines (use CTA5102 instead)
• Recommended for use with CTA 3895
• Compare to Cummins Factory Tool #4918991
(California Prop 65)