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PowerBond Premium OEM Replacement Harmonic Balancers PowerBond Premium replacement harmonic balancers offer high-quality for the professional engine rebuilder or shade tree mechanic. Featuring a spheroidal graphite iron casting which is considered near-steel strength material, they use both inserted and pressure-bonded rubber that produces rubber strength that is stronger than competitive balancers. PowerBond Premium replacement harmonic balancers are available for the most popular passenger cars, light commercial trucks, and 4WD applications.
| Property | Description |
|---|---|
| Part # | PB1678N |
| Overall OD (mm) | 156.00 |
| Overall OD (In) | 6.142 |
| Overall Width (mm) | 61.50 |
| Overall Width (In) | 2.422 |
| Nose OD (mm) | 43.00 |
| Nose OD (In) | 1.693 |
| Crank Bore (mm) | 30.00 |
| Crank Bore (In) | 1.182 |
| Ring Width (mm) | 31.50 |
| Ring Width (In) | 1.241 |
| Bolt Hole Quantity | |
| Counterweight Balance | Neutral, no counterweight |
| No of Integrated Pulleys | 1 |
| Pulley Type 1 | Serpentine |
| Grooves, Pulley Type 1 | 7 |
| Pulley Type 2 | |
| Grooves, Pulley Type 2 | |
| Pulley Type 3 | |
| Grooves, Pulley Type 3 | |
| Pulley OD 1 (mm) | 152.00 |
| Pulley OD 1 (In) | 5.985 |
| Pulley OD 2 (mm) | |
| Pulley OD 2 (In) | |
| Pulley OD 3 (mm) | |
| Pulley OD 3 (In) | |
| Crank Trigger/Exciter Plate | N |
| SFI Certified | N |
| Comments | |
| Timing Marks | Y |
| Hardware Included | N |
| Balancer Hub Material Type | Cast Iron |
| Balancer Outer Ring Mat Type | Cast Iron |
| Woodruff Key Included | 4.56 |
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