• Services front crankshaft seal on 2001+ 6.6L Duramax diesel engines
• Plate and forcing screw apply controlled force to pull seal without damage
• Services: 2001+ 6.6L Duramax diesel engines
• Applications: GM, Isuzu, GMT800 2500HD and 3500HD models
• Compare to GM Factory Tool J-44644
(California Prop 65)