Fits: 2001 thru 2019 Chevy Silverado/GMC Sierra 2500HD/3500HD LB7/LLY/LBZ/LMM/LML/L5P Duramax Diesel

This kit comes with a socket to removal the harmonic damper bolt and lock tool to keep the flexplate in place which helps in removal of the damper bolt and proper torquing afterwards. These come in handy during a water pump replacement or any type of repair that involves removing the damper bolt.

Includes:

• 36mm 12 point 3/4" impact socket
• Flywheel locking tool 
  

DmaxStore Note:

• The factory harmonic balancer bolt is a 1-time use, torque to yield. Make sure to replace it with a GM replacement(part# 97329601) or upgraded DmaxStore bolt(part# DMAX-PERF-DB-0124).
  
• Damper bolt torque specs- see our torque specification chart