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Dayco PB1782N Engine Harmonic Balancer
| Brand | Dayco PB1782N |
|---|---|
| Bolt Hole Quantity | 4 |
| 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 | 0 |
| Nose Outside Diameter | 0.00 |
| Number of Integrated Pulleys | 1 |
| Outer Ring Material | Cast iron |
| Overall Outside Diameter | 143.00 |
| Overall Outside Diameter | 5.630 |
| Overall Width | 1.839 |
| Overall Width | 46.70 |
| Pulley 1 Number Of Grooves | 6 |
| Pulley 1 Outside Diameter | 138.00 |
| Pulley 1 Outside Diameter | 5.434 |
| Pulley 1 Type | Serpentine |
| Ring Width | 1.339 |
| Ring Width | 34.00 |
| Timing Marks | No |
| Woodruff Key Included | No |
| Product line | Premium OEM Replacement Balancer |
| Fits | Volkswagen · 3 vehicles |
Premium OEM replacement. A direct-fit harmonic balancer for straightforward service replacement.
Neutral balance design. No counterweight for smooth, balanced engine operation.
Cast iron ring. Built with a durable outer ring and integrated serpentine pulley.
Dayco PB1782N Harmonic Balancer for Passat
The Dayco PB1782N is a premium OEM replacement harmonic balancer built for 2012-2014 Volkswagen Passat applications. It is engineered with a neutral balance design and a cast iron outer ring to support smooth crankshaft operation in the correct OE-style fitment.
Key Features
- Fits 2012-2014 Volkswagen Passat, N/A
- Dayco Premium OEM Replacement Balancer line
- Part number PB1782N
- Neutral balance design with no counterweight
- Cast iron outer ring material
- Single integrated serpentine pulley with 6 grooves
- Overall outside diameter: 143.00 mm (5.630 in.)
- Overall width: 46.70 mm (1.839 in.)
- Crank bore: 30.00 mm (1.182 in.)
Product Details
Built for the Volkswagen Passat, the PB1782N harmonic balancer is specified with four bolt holes, no timing marks, no crank trigger/exciter plate, and no woodruff key included. The integrated pulley is a 6-groove serpentine design with a 138.00 mm (5.434 in.) outside diameter, making this part a direct-fit engine harmonic balancer for the listed Passat model years. If you are replacing a worn or damaged balancer on a 2012-2014 Volkswagen Passat, PB1782N provides the OE-style dimensions and configuration needed for proper crankshaft damping.
Common Replacement Reasons
- Visible cracking or separation in the harmonic balancer
- Wobble or runout at the crank pulley area
- Serpentine belt tracking or drive alignment concerns
- Noise from the front of the engine
- Restoring correct crankshaft vibration damping on a Volkswagen Passat
Installation Notes
Verify crank bore, bolt pattern, pulley groove count, and overall dimensions before installation. This part does not include hardware or installation instructions, so follow the vehicle service procedure and torque specifications for the 2012-2014 Volkswagen Passat. Confirm pulley alignment and inspect the belt drive system during replacement. Part number PB1782N is the correct reference when ordering or matching this balancer.
Quality Assurance
Dayco’s Premium OEM Replacement Balancer line is positioned as an OE-style replacement solution for applications that require accurate fit and function. This PB1782N harmonic balancer is built to match the listed Volkswagen Passat application and dimensional requirements.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2014 | Volkswagen | Passat | 2.0L | L4 | N/A | Premium OEM Replacement Balancer |
| 2013 | Volkswagen | Passat | 2.0L | L4 | N/A | Premium OEM Replacement Balancer |
| 2012 | Volkswagen | Passat | 2.0L | L4 | N/A | Premium OEM Replacement Balancer |
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