Fluidampr 830121: Performance Diesel Series Harmonic Damper 2011-Up GM Duramax 6.6L LML/LGH
Chevy Diesel Series Harmonic Dampers
Performance Diesel Series Harmonic Damper 2011-Up GM Duramax 6.6L LML/LGH Diameter: 8-3/8" O.D. Bore Dia. (Min/Max): 1.930/1.931 Weight in lbs. (Rotating Weight): 25 lbs. (16.8 lbs) Length: 2.858 External Balance Steel