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Dayco PB1198N Engine Harmonic Balancer
Overview of Dayco Premium OEM Replacement Balancer PB1198N
The Dayco Premium OEM Replacement Balancer PB1198N is engineered for reliable performance in Dodge and Jeep vehicles. Designed specifically for models like the Cherokee, Comanche, Dakota, TJ, and Wrangler, this engine harmonic balancer ensures smooth engine operation and vibration control.
- Compatible with Dodge Cherokee, Comanche, Dakota, Jeep TJ, and Wrangler
- Part number PB1198N for precise identification
- Neutral counterweight balance with no additional counterweights
- Constructed with a grey iron outer ring for durability
- Includes one integrated serpentine pulley with six grooves
- Overall outside diameter of 170.60 mm (6.717 inches)
- Crank bore diameter of 28.53 mm (1.124 inches)
- Timing marks included for accurate installation
- Three bolt holes for secure mounting
Detailed Product Description
The Dayco Premium OEM Replacement Balancer PB1198N is a critical component in the engine's cylinder block assembly, designed to reduce torsional vibration and maintain engine balance. Featuring a neutral counterweight balance, this balancer does not add extra counterweights, which helps maintain the original engine dynamics. The outer ring is made from grey iron, providing strength and resistance to wear. It includes a single integrated serpentine pulley with six grooves, measuring 165 mm (6.497 inches) in diameter, suitable for driving accessory belts efficiently.
The balancer has a crank bore diameter of 28.53 mm (1.124 inches) and an overall width of 37.20 mm (1.465 inches), ensuring a precise fit on the crankshaft. Timing marks are included to assist with proper engine timing during installation. The balancer is designed with three bolt holes for secure attachment but does not include hardware or installation instructions.
About the Premium OEM Replacement Balancer Line
Dayco's Premium OEM Replacement Balancer line focuses on delivering components that meet original equipment manufacturer specifications. This ensures compatibility and performance consistency with factory-installed parts. The PB1198N model aligns with this standard, providing a reliable replacement option for Dodge and Jeep vehicles requiring harmonic balancer maintenance or replacement.
Common Applications and Issues Addressed
- Reduces engine vibration and noise caused by harmonic imbalances
- Prevents premature wear on crankshaft and accessory belts
- Maintains proper timing alignment with included timing marks
- Replaces worn or damaged harmonic balancers in Dodge Cherokee, Comanche, Dakota, Jeep TJ, and Wrangler
- Helps avoid engine performance issues related to crankshaft oscillations
Installation Notes and Tips
- Ensure the crank bore diameter matches 28.53 mm (1.124 inches) for proper fit
- Use the included timing marks to align the balancer correctly during installation
- Verify the three bolt holes align with the crankshaft mounting points
- Hardware and installation instructions are not included; refer to vehicle service manual
- Inspect the serpentine belt and pulley grooves for wear during installation
Quality Assurance and Warranty
Dayco Premium OEM Replacement Balancers are manufactured to meet strict quality standards consistent with OEM specifications. While specific warranty details for part number PB1198N are not provided here, Dayco products typically come with a limited warranty against defects in material and workmanship. It is recommended to consult the product packaging or Dayco's official resources for exact warranty terms.
| Brand | Dayco |
| Part Number | PB1198N |
| Position | Premium OEM Replacement Balancer |
| Counterweight Balance | Neutral, no counterweight |
| Crank Bore | 1.124 |
| Crank Bore | 28.53 |
| Crank Trigger/Exciter Plate | No |
| Hardware Included | No |
| Installation Instructions Included | No |
| Nose Outside Diameter | 1.782 |
| Nose Outside Diameter | 45.25 |
| Number of Integrated Pulleys | 1 |
| Outer Ring Material | Grey Iron |
| Overall Outside Diameter | 6.717 |
| Overall Outside Diameter | 170.60 |
| Overall Width | 1.465 |
| Overall Width | 37.20 |
| Pulley 1 Number Of Grooves | 6 |
| Pulley 1 Outside Diameter | 6.497 |
| Pulley 1 Outside Diameter | 165.000 |
| Pulley 1 Type | Serpentine |
| Ring Width | 1.000 |
| Ring Width | 25.40 |
| Timing Marks | Yes |
| Woodruff Key Included | No |
This part fits 36 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2002 | Dodge | Dakota | 2.5L | L4 | N/A | Premium OEM Replacement Balancer |
| 2002 | Jeep | TJ | 2.5L | L4 | N/A | Premium OEM Replacement Balancer |
| 2002 | Jeep | Wrangler | 2.5L | L4 | N/A | Premium OEM Replacement Balancer |
| 2001 | Dodge | Dakota | 2.5L | L4 | N/A | Premium OEM Replacement Balancer |
| 2001 | Jeep | TJ | 2.5L | L4 | N/A | Premium OEM Replacement Balancer |
| 2001 | Jeep | Wrangler | 2.5L | L4 | N/A | Premium OEM Replacement Balancer |
| 2000 | Dodge | Dakota | 2.5L | L4 | N/A | Premium OEM Replacement Balancer |
| 2000 | Jeep | Cherokee | 2.5L | L4 | N/A | Premium OEM Replacement Balancer |
| 2000 | Jeep | TJ | 2.5L | L4 | N/A | Premium OEM Replacement Balancer |
| 2000 | Jeep | Wrangler | 2.5L | L4 | N/A | Premium OEM Replacement Balancer |
| 1999 | Dodge | Dakota | 2.5L | L4 | N/A | Premium OEM Replacement Balancer |
| 1999 | Jeep | Cherokee | 2.5L | L4 | N/A | Premium OEM Replacement Balancer |
| 1999 | Jeep | TJ | 2.5L | L4 | N/A | Premium OEM Replacement Balancer |
| 1999 | Jeep | Wrangler | 2.5L | L4 | N/A | Premium OEM Replacement Balancer |
| 1998 | Dodge | Dakota | 2.5L | L4 | N/A | Premium OEM Replacement Balancer |
| 1998 | Jeep | Cherokee | 2.5L | L4 | N/A | Premium OEM Replacement Balancer |
| 1998 | Jeep | TJ | 2.5L | L4 | N/A | Premium OEM Replacement Balancer |
| 1998 | Jeep | Wrangler | 2.5L | L4 | N/A | Premium OEM Replacement Balancer |
| 1997 | Dodge | Dakota | 2.5L | L4 | N/A | Premium OEM Replacement Balancer |
| 1997 | Jeep | Cherokee | 2.5L | L4 | N/A | Premium OEM Replacement Balancer |
| 1997 | Jeep | TJ | 2.5L | L4 | N/A | Premium OEM Replacement Balancer |
| 1997 | Jeep | Wrangler | 2.5L | L4 | N/A | Premium OEM Replacement Balancer |
| 1996 | Dodge | Dakota | 2.5L | L4 | N/A | Premium OEM Replacement Balancer |
| 1996 | Jeep | Cherokee | 2.5L | L4 | N/A | Premium OEM Replacement Balancer |
| 1995 | Jeep | Cherokee | 2.5L | L4 | N/A | Premium OEM Replacement Balancer |
| 1995 | Jeep | Wrangler | 2.5L | L4 | N/A | Premium OEM Replacement Balancer |
| 1994 | Jeep | Cherokee | 2.5L | L4 | N/A | Premium OEM Replacement Balancer |
| 1994 | Jeep | Wrangler | 2.5L | L4 | N/A | Premium OEM Replacement Balancer |
| 1993 | Jeep | Cherokee | 2.5L | L4 | N/A | Premium OEM Replacement Balancer |
| 1993 | Jeep | Wrangler | 2.5L | L4 | N/A | Premium OEM Replacement Balancer |
| 1992 | Jeep | Cherokee | 2.5L | L4 | N/A | Premium OEM Replacement Balancer |
| 1992 | Jeep | Comanche | 2.5L | L4 | N/A | Premium OEM Replacement Balancer |
| 1992 | Jeep | Wrangler | 2.5L | L4 | N/A | Premium OEM Replacement Balancer |
| 1991 | Jeep | Cherokee | 2.5L | L4 | N/A | Premium OEM Replacement Balancer |
| 1991 | Jeep | Comanche | 2.5L | L4 | N/A | Premium OEM Replacement Balancer |
| 1991 | Jeep | Wrangler | 2.5L | L4 | 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.