2001+ Duramax Fluidampr Harmonic Damper (760131) 2008 - 2010 GM Steering & Suspension 9L Mahle Set of 6

9L Mahle Set of 6 Pistons w/ Rings - Standard (224-3523WR)

giving more power and improved mileage

Precise Bore Requirement: Both HC-1 and HC-2 bearings require a 2

Whether you’re upgrading springs

2001+ Duramax Fluidampr Harmonic Damper (760131) 2008 - 2010 GM Steering & Suspension 9L Mahle Set of 6Using 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.