/live/media/DY/DY_PB1685N_Fro.jpg)
Dayco PB1685N Engine Harmonic Balancer
| Brand | Dayco PB1685N |
|---|---|
| Counterweight Balance | Neutral, no counterweight |
| Crank Bore | 1.182 |
| Crank Bore | 30.00 |
| Crank Trigger/Exciter Plate | No |
| Hardware Included | No |
| Installation Instructions Included | No |
| Nose Outside Diameter | 1.693 |
| Nose Outside Diameter | 43.00 |
| Number of Integrated Pulleys | 1 |
| Outer Ring Material | Cast iron |
| Overall Outside Diameter | 156.75 |
| Overall Outside Diameter | 6.172 |
| Overall Width | 1.733 |
| Overall Width | 44.00 |
| Pulley 1 Number Of Grooves | 7 |
| Pulley 1 Outside Diameter | 152.00 |
| Pulley 1 Outside Diameter | 5.985 |
| Pulley 1 Type | Serpentine |
| Ring Width | 1.221 |
| Ring Width | 31.00 |
| Timing Marks | Yes |
| Woodruff Key Included | No |
| Product line | Premium OEM Replacement Balancer |
| Fits | Honda · 7 vehicles |
OE-style replacement. Premium OEM Replacement Balancer line for service-focused engine repair.
Neutral balance design. No counterweight for specified harmonic balancer applications.
Cast iron ring. Durable outer ring with integrated serpentine pulley and timing marks.
Overview
Dayco PB1685N is a premium OEM replacement engine harmonic balancer for select Honda applications. It is built with a neutral balance design, cast iron outer ring, and integrated serpentine pulley to support proper crankshaft damping and belt drive operation.
Key Features
- Neutral balance design with no counterweight
- Cast iron outer ring for durable construction
- Integrated serpentine pulley with 7 grooves
- Timing marks included for service alignment
- OE-style replacement from Dayco’s Premium OEM Replacement Balancer line
Detailed Description
This Dayco harmonic balancer, part number PB1685N, is engineered for 2006-2007 Honda Accord and 2007-2011 Honda Element applications. It uses a 1.182-inch crank bore, 6.172-inch overall outside diameter, and 1.733-inch overall width to match the specified engine configuration. The PB1685N also includes a single integrated pulley and no crank trigger/exciter plate, making it a direct service part for the listed vehicles. Dayco PB1685N is a practical choice when replacing a worn balancer on a Honda Accord or Honda Element engine that requires timing marks and serpentine belt drive support.
Common Uses
- Restoring crankshaft vibration damping when the original balancer is worn
- Addressing belt tracking or pulley wear related to the harmonic balancer
- Replacing a balancer with damaged timing marks
- Servicing engines that require a neutral-balance harmonic balancer
Installation Notes
Fits 2007-2011 Honda Element, N/A. Fits 2006-2007 Honda Accord, N/A. Review the instruction sheets before installation, and verify crank bore, pulley configuration, and timing mark alignment against the original part. Hardware is not included, and installation instructions are not included.
Quality Assurance
Dayco’s Premium OEM Replacement Balancer line is positioned as an OE-style replacement range for service applications. Part number PB1685N is built to match the listed fitment and dimensional requirements for the specified Honda engines.
| Year | Make | Model | Liters | Cylinders | Notes |
|---|---|---|---|---|---|
| 2011 | Honda | Element | — | — | WARNING SEE INSTRUCTION SHEETS; Premium OEM Replacement Balancer |
| 2010 | Honda | Element | — | — | WARNING SEE INSTRUCTION SHEETS; Premium OEM Replacement Balancer |
| 2009 | Honda | Element | — | — | WARNING SEE INSTRUCTION SHEETS; Premium OEM Replacement Balancer |
| 2008 | Honda | Element | — | — | WARNING SEE INSTRUCTION SHEETS; Premium OEM Replacement Balancer |
| 2007 | Honda | Accord | 2.4L | L4 | WARNING SEE INSTRUCTION SHEETS; Premium OEM Replacement Balancer |
| 2007 | Honda | Element | — | — | WARNING SEE INSTRUCTION SHEETS; Premium OEM Replacement Balancer |
| 2006 | Honda | Accord | 2.4L | L4 | WARNING SEE INSTRUCTION SHEETS; Premium OEM Replacement Balancer |
| No rows match your filter. | |||||