Dayco PB1569N Engine Harmonic Balancer

Overview of Dayco Premium OEM Replacement Balancer PB1569N

The Dayco Premium OEM Replacement Balancer PB1569N is engineered for Chrysler Pacifica vehicles requiring a reliable engine harmonic balancer. Designed to maintain engine balance and reduce vibration, this part ensures smooth operation of your engine’s rotating assembly.

• Compatible with Chrysler Pacifica models
• Neutral counterweight balance with no counterweight
• Crank bore diameter of 1.115 inches (28.3 mm)
• Single integrated serpentine pulley with 6 grooves
• Cast iron outer ring for durability
• Overall outside diameter of 7.780 inches (197.6 mm)
• Overall width of 2.146 inches (54.5 mm)
• No crank trigger/exciter plate included
• Hardware and installation instructions not included

About the Premium OEM Replacement Balancer Product Line

The Dayco Premium OEM Replacement Balancer line focuses on delivering components that meet original equipment manufacturer specifications. This ensures that the PB1569N balancer provides precise fitment and performance comparable to the factory-installed part. The product line emphasizes durability and exact engineering tolerances, making it suitable for maintaining the integrity of Chrysler Pacifica engines.

Detailed Product Description

The PB1569N engine harmonic balancer features a neutral counterweight balance, meaning it does not include additional counterweights, which is critical for maintaining the correct engine balance in compatible Chrysler Pacifica models. The crank bore measures 1.115 inches (28.3 mm), allowing for a precise fit on the crankshaft. The balancer includes one integrated serpentine pulley with six grooves, measuring 7.619 inches (193.5 mm) in diameter, designed to drive accessory belts efficiently. The outer ring is constructed from cast iron, providing strength and resistance to wear. With an overall outside diameter of 7.780 inches (197.6 mm) and a width of 2.146 inches (54.5 mm), this balancer matches OEM dimensions to ensure proper installation and function.

Common Applications and Issues Addressed

• Reduces engine vibration caused by crankshaft imbalance
• Replaces worn or damaged harmonic balancers in Chrysler Pacifica engines
• Prevents premature wear on belts and pulleys driven by the harmonic balancer
• Helps maintain engine timing and accessory drive alignment
• Addresses noise or wobble issues related to harmonic balancer failure

Installation Notes and Tips

Installation of the Dayco PB1569N balancer requires proper alignment with the crankshaft bore and pulley grooves. Note that this part does not include hardware or installation instructions, so refer to the vehicle’s service manual for torque specifications and installation procedures. Ensure the crankshaft and surrounding components are clean and free of debris before installation. Use appropriate tools to avoid damage to the cast iron outer ring and pulley surfaces.

Quality Assurance and Warranty

Dayco’s Premium OEM Replacement Balancer line is manufactured to meet strict quality standards, ensuring reliable performance and durability. While specific warranty details for part number PB1569N are not provided here, Dayco typically offers limited warranties on their replacement parts. Consult the product packaging or Dayco’s official resources for warranty information related to this harmonic balancer.