Mahle Head Gasket Set for 2011-2016 Chevrolet/GMC Express 2500/Express 3500/Express 4500/Silverado 2500 HD/Silverado 3500 HD 6.6L
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The PowerBond By Dayco Engine Harmonic Balancer (part number PB1647N) is a direct-fit replacement for 2011-2016 Chevrolet and GMC vehicles with 6.6L engines.
Specifications:
| Overall Outside Diameter | 7.835 |
| Crank Bore | 1.930 |
| Overall Width | 2.345 |
| Nose Outside Diameter | 0 |
| Ring Width | 2.345 |
| Crank Trigger/Exciter Plate | No |
| Woodruff Key Included | No |
| Hardware Included | No |
| Counterweight Balance | Hub weighted |
| Timing Marks | No |
| Installation Instructions Included | No |
| Number of Integrated Pulleys | 1 |
| Pulley 1 Type | Serpentine |
| Pulley 1 Outside Diameter | 7.552 |
Fits: 2011-2016 Chevrolet and GMC models including Express 2500, Express 3500, Express 4500, Silverado 2500 HD, Silverado 3500 HD, Savana 2500, Savana 3500, Savana 4500 and more - 6.6L engines. Confirm your year, make, model, and engine before ordering.