LISLE 22100 FLYWHEEL HOLDER AND SOCKET FOR DURAMAX LISLE 22100 FLYWHEEL HOLDER AND SOCKET FOR DURAMAX Locks Flywheel in Place When Removing Harmonic Balancer on 6.6L Duramax Engines with Allison Automatic Transmissions.Saves time by locking the... MSRP: Was: Now: $46.86 Add to Cart The item has been added