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Dayco PB1008N Engine Harmonic Balancer
Overview of Dayco Premium OEM Replacement Balancer PB1008N
The Dayco Premium OEM Replacement Balancer PB1008N is engineered for reliable performance in select Ford and Mercury vehicles. Designed to meet OEM specifications, this engine harmonic balancer supports smooth engine operation and vibration reduction for models like the Ford Mustang and Mercury Cougar.
- Compatible with Ford Bronco, Mustang, LTD, and Mercury Cougar, Villager models
- Hub weighted counterbalance design for precise vibration control
- Overall outside diameter of 161.50 mm (6.359 inches) and width of 76.50 mm (3.012 inches)
- Grey iron outer ring for durability and wear resistance
- Includes timing marks for accurate engine timing adjustments
- Three bolt hole configuration for secure mounting
- Crank bore diameter of 34.89 mm (1.374 inches) ensures proper fitment
Detailed Product Description
The Dayco PB1008N engine harmonic balancer is a critical component designed to reduce torsional vibration in the crankshaft of compatible Ford and Mercury engines. Featuring a hub weighted counterweight balance, this balancer helps maintain engine stability and longevity. The grey iron outer ring provides strength and resistance to wear, while the inclusion of timing marks assists technicians in precise engine timing during installation or maintenance. With a three-bolt hole pattern and a crank bore diameter of 34.89 mm, this balancer fits securely on the crankshaft nose, which measures 47.65 mm in diameter. The overall dimensions of 161.50 mm in diameter and 76.50 mm in width make it suitable for specific engine configurations found in the listed vehicle models.
About the Premium OEM Replacement Balancer Line
The Dayco Premium OEM Replacement Balancer product line is designed to offer direct-fit replacements that meet original equipment manufacturer standards. This line focuses on delivering components that maintain engine balance and reduce vibration without compromising durability. The PB1008N is part of this line, ensuring compatibility and performance consistent with factory-installed parts for Ford and Mercury vehicles.
Common Applications and Issues Addressed
- Reduces crankshaft vibration that can cause engine damage
- Helps prevent premature wear of engine components
- Maintains proper engine timing with integrated timing marks
- Addresses noise and rough idling related to harmonic imbalance
- Supports engine longevity in Ford Bronco, Mustang, and Mercury Cougar models
Installation Notes and Tips
Installation of the Dayco PB1008N balancer requires proper alignment with the crankshaft using the three bolt holes and crank bore specifications. Note that this part does not include installation hardware or instructions, so ensure you have the correct tools and follow vehicle-specific service manuals. Verify timing marks alignment during installation to maintain engine timing accuracy.
Quality Assurance and Warranty
Dayco manufactures the PB1008N harmonic balancer to meet OEM quality standards, ensuring reliable performance and durability. While specific warranty details are not provided, Dayco products typically come with manufacturer-backed quality assurance to support professional repair and maintenance needs.
| Brand | Dayco |
| Part Number | PB1008N |
| Position | Premium OEM Replacement Balancer |
| Bolt Hole Quantity | 3 |
| Counterweight Balance | Hub weighted |
| Crank Bore | 1.374 |
| Crank Bore | 34.89 |
| Crank Trigger/Exciter Plate | No |
| Hardware Included | No |
| Installation Instructions Included | No |
| Nose Outside Diameter | 1.876 |
| Nose Outside Diameter | 47.65 |
| Number of Integrated Pulleys | 0 |
| Outer Ring Material | Grey iron |
| Overall Outside Diameter | 161.50 |
| Overall Outside Diameter | 6.359 |
| Overall Width | 3.012 |
| Overall Width | 76.50 |
| Ring Width | 0.767 |
| Ring Width | 19.48 |
| Timing Marks | Yes |
| Woodruff Key Included | No |
This part fits 18 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1968 | Ford | Bronco | 4.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1968 | Ford | Mustang | 4.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1968 | Mercury | Cougar | 4.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1967 | Ford | Bronco | 4.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1967 | Ford | LTD | 4.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1967 | Ford | Mustang | 4.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1967 | Mercury | Cougar | 4.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1967 | Mercury | Villager | 4.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1966 | Ford | Bronco | 4.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1966 | Ford | LTD | 4.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1966 | Ford | Mustang | 4.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1966 | Mercury | Villager | 4.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1965 | Ford | LTD | 4.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1965 | Ford | Mustang | 4.3L | V8 | N/A | Premium OEM Replacement Balancer |
| 1965 | Ford | Mustang | 4.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1965 | Mercury | Villager | 4.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1964 | Ford | Mustang | 4.7L | V8 | N/A | Premium OEM Replacement Balancer |
| 1964 | Mercury | Villager | 4.7L | V8 | 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.