CTA Tools 3878 Rear Crankshaft Seal Installer Tool – 6.6L Duramax Diesel
Press fit rear seal to engine block & crankshaft for proper fitment of inner & outer seal body
Services GM/ISUZU 6.6L Duramax 2001+ GMT800, 2500HD & 3500
Installation instructions: Set new seal on inner body of tool. Attach outside ring of tool to the end of the crankshaft assembly, turn forcing screw to press in new seal
Compare to GM Factory tool J-44642
Product identification
- Brand: CTA Tools
- Model / MPN: 3878








