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ATI Super Damper Fits 1989-1991 1st Gen And 1998-2002 2nd Gen 24 Valve 5.9L Cuumins
| Eliminates torsional crankshaft vibrations | OEM equipment on ZZ572 GM Crate Engines |
| Exceeds SFI 18.1 specs | Tunable, rebuildable, and extremely efficient at ALL RPM |
| Black zinc chromate finished | Laser engraved 360° timing marks |
| Manufacturer Name | ATI Performance Products |
| Manufacturer Part Number | 917365 |
| Part Type | Harmonic Balancers |
| Product Line | ATI Super Damper Diesel Harmonic Balancers |
| UPC | 800157032424 |
| Engine Balance | Internal |
| SFI Rating | SFI 18.1 |
| Degree Markings | Yes |
| Degree Marking Range | 360 |
| Outside Diameter (in.) | 8.074 |
| Crankshaft Pulley Bolt Hole Quantity | Six |
| Keyway Quantity | One |
| Harmonic Balancer Material | Steel |
| Harmonic Balancer Construction | Elastomer |
| Harmonic Balancer Color | Black oxide |
| Mounting Hardware Included | Yes |
| Installation Instructions | Click to View |