2017-2019 Duramax L5P Fluidampr Harmonic Damper (830141) 2003 - 2007 Dodge Cooling Systems machine your block to run

machine your block to run bearings on all seven journals

and resistance to fretting

We also have including the

Groove Cutting

2017-2019 Duramax L5P Fluidampr Harmonic Damper (830141) 2003 - 2007 Dodge Cooling Systems machine your block to runUsing only three parts (a laser welded sealed housing, an internal inertia ring, and highly viscous silicone fluid between the two), SFI approved Fluidampr harmonic dampers can control all crankshaft vibration not just a limited frequency range. As a result, you get reduced wear on the main bearings and timing gear, more stable valvetrain operation, and less chance of crank failure.