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Dayco PB1643N Engine Harmonic Balancer
Overview of Dayco Premium OEM Replacement Balancer PB1643N
The Dayco Premium OEM Replacement Balancer PB1643N is engineered for Dodge Ram 2500 and Ram 3500 models, providing reliable engine harmonic balancing. Designed to meet OEM specifications, this balancer ensures smooth engine operation and durability.
- Compatible with Dodge Ram 2500 and Ram 3500
- Overall outside diameter: 222 mm (8.741 inches)
- Overall width: 49.75 mm (1.959 inches)
- Cast iron outer ring for durability
- Single serpentine pulley with 8 grooves, 200 mm (7.875 inches) diameter
- Neutral counterweight balance, no additional counterweights
- Includes timing marks for precise engine timing
- Four bolt holes for secure mounting
About the Premium OEM Replacement Balancer Product Line
The Dayco Premium OEM Replacement Balancer line is designed to provide direct-fit replacements that match original equipment manufacturer standards. This product line focuses on delivering components that maintain engine balance and reduce vibration, ensuring consistent performance and longevity. The PB1643N model is part of this line, offering a cast iron outer ring and integrated serpentine pulley to meet the specific needs of Dodge Ram heavy-duty engines.
Detailed Product Description
The PB1643N engine harmonic balancer is a critical component for maintaining engine stability in Dodge Ram 2500 and Ram 3500 trucks. Its cast iron outer ring provides strength and wear resistance, while the neutral counterweight design ensures balanced operation without additional counterweights. The integrated serpentine pulley features eight grooves and a 200 mm diameter, supporting accessory drive systems efficiently. Timing marks are included to assist with accurate engine timing during installation or maintenance. The balancer has four bolt holes for secure attachment to the crankshaft, and it does not include hardware or installation instructions.
Common Applications and Issues Addressed
- Reduces engine vibration caused by harmonic imbalances
- Prevents premature wear on crankshaft and accessories
- Maintains proper timing alignment with included timing marks
- Supports serpentine belt-driven accessory systems
- Replaces worn or damaged harmonic balancers in Dodge Ram 2500 and 3500
Installation Notes and Tips
- Ensure the crankshaft surface is clean and free of debris before installation
- Verify the four bolt holes align correctly with the crankshaft flange
- Use proper torque specifications for mounting bolts to avoid damage
- Check timing marks alignment during installation for accurate engine timing
- Note that hardware and installation instructions are not included with this part
Quality Assurance and Warranty
Dayco's Premium OEM Replacement Balancer PB1643N is manufactured to meet stringent quality standards, ensuring reliable performance and durability. While specific warranty details are not provided, Dayco products typically adhere to OEM quality requirements, offering confidence in fit and function for Dodge Ram 2500 and Ram 3500 applications.
| Brand | Dayco |
| Part Number | PB1643N |
| Position | Premium OEM Replacement Balancer |
| Counterweight Balance | Neutral, no counterweight |
| Crank Bore | 0 |
| Crank Bore | 0.00 |
| 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 | 8.741 |
| Overall Outside Diameter | 222 |
| Overall Width | 1.959 |
| Overall Width | 49.75 |
| Pulley 1 Number Of Grooves | 8 |
| Pulley 1 Outside Diameter | 7.875 |
| Pulley 1 Outside Diameter | 200 |
| Pulley 1 Type | Serpentine |
| Ring Width | 1.959 |
| Ring Width | 49.75 |
| Timing Marks | Yes |
| Woodruff Key Included | No |
This part fits 13 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2009 | Dodge | Ram 2500 | 5.9L | L6 | N/A | Premium OEM Replacement Balancer |
| 2008 | Dodge | Ram 2500 | 5.9L | L6 | N/A | Premium OEM Replacement Balancer |
| 2008 | Dodge | Ram 3500 | 5.9L | L6 | N/A | Premium OEM Replacement Balancer |
| 2007 | Dodge | Ram 2500 | 5.9L | L6 | N/A | Premium OEM Replacement Balancer |
| 2007 | Dodge | Ram 3500 | 5.9L | L6 | N/A | Premium OEM Replacement Balancer |
| 2006 | Dodge | Ram 2500 | 5.9L | L6 | N/A | Premium OEM Replacement Balancer |
| 2006 | Dodge | Ram 3500 | 5.9L | L6 | N/A | Premium OEM Replacement Balancer |
| 2005 | Dodge | Ram 2500 | 5.9L | L6 | N/A | Premium OEM Replacement Balancer |
| 2005 | Dodge | Ram 3500 | 5.9L | L6 | N/A | Premium OEM Replacement Balancer |
| 2004 | Dodge | Ram 2500 | 5.9L | L6 | N/A | Premium OEM Replacement Balancer |
| 2004 | Dodge | Ram 3500 | 5.9L | L6 | N/A | Premium OEM Replacement Balancer |
| 2003 | Dodge | Ram 2500 | 5.9L | L6 | N/A | Premium OEM Replacement Balancer |
| 2003 | Dodge | Ram 3500 | 5.9L | L6 | N/A | Premium OEM Replacement Balancer |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.