If you're looking for a bolt on harmonic balancer upgrade for your 5.9 Cummins 2003-2007, the Fluidampr 920301 is the best option on the market. Engineered to control destructive vibrations, it will reduce wear and tear on bearings and the crankshaft. Plus, installation is easy and no modifications are required. Don't wait - get this upgrade today and keep your engine running like new.
Degree Marking Range: 1 timing mark
Degree Markings: Engraved
Engine Balance: Internal
Finish: Black Zinc
Keyway: Drill pin kit #300002 recommended over 3500RPM
Outside Diameter: 9-1/4"
Safety Rating: SFI 18.1
Weight / Rotating Weight: 26.1 lbs / 17.4 lbs
Mounting Hardware Included: No. Recommend Fluidampr #300002 over 3,500rpm; #300007 up to 700hp / 1,250ft-lbs; #300008 above 700hp / 1,250ft-lbs.