Description
Fits
Year | Make | Model |
2001 - 2005 | GMC/Chevrolet | 6.6L Duramax |
Keep your engine in top - shape! This damper prevents harmful crankshaft torsional vibration. It offers outstanding performance and long - lasting durability, and reduces wear on key internal parts. Crafted with high - quality, long - lasting viscous silicone and precision CNC machined, computer - balanced high - grade steel components.
Part Number: 890101
Features
- Bore Diameter: 1.9300'
- 1 timing mark
- External Balance
- Keyway: Single; (5mm)
- Length: 2.66'
- Outside Diameter: 8 - 3/8'
- Rotating weight: 17.6 LBS
- No tuning required
- High grade steel with viscous silicone




Using this Duramax performance damper is easy. Just make sure to check that it fits your 2001 - 2005 GMC/Chevrolet 6.6L Duramax vehicle before installation. During installation, follow the standard procedures for your vehicle model. When it comes to maintenance, there's no need for tuning. But it's a good idea to inspect it regularly for any signs of wear or damage. If you notice any issues, replace it as soon as possible to keep your engine running smoothly.