Dayco PB1539N Engine Harmonic Balancer

Overview of Dayco Premium OEM Replacement Balancer PB1539N

The Dayco Premium OEM Replacement Balancer PB1539N is engineered for reliable performance in Mitsubishi vehicles, specifically the Eclipse and Montero Sport models. This engine harmonic balancer is designed to maintain engine balance and reduce vibration, ensuring smooth operation.

• Compatible with Mitsubishi Eclipse and Montero Sport
• Part number PB1539N for precise identification
• Constructed with a cast iron outer ring for durability
• Includes two integrated serpentine pulleys with 5 grooves each
• Neutral counterweight balance with no additional counterweights
• Overall outside diameter of 155 mm (6.103 inches)
• Overall width of 50.50 mm (1.989 inches)
• Crank bore diameter of 44.05 mm (1.735 inches)
• Includes timing marks for accurate installation

Details on 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 compatibility and performance consistency for engine harmonic balancers like the PB1539N. The product line emphasizes precision fitment and material quality, such as the use of cast iron for the outer ring, which contributes to the balancer's longevity and effectiveness in reducing engine vibrations.

Technical Description and Features

The PB1539N harmonic balancer features a neutral counterweight balance, meaning it does not include additional counterweights, which suits specific engine configurations in Mitsubishi Eclipse and Montero Sport models. It has a crank bore diameter of 44.05 mm (1.735 inches) to fit securely on the crankshaft. The balancer integrates two serpentine pulleys, each with 5 grooves, measuring 150 mm (5.906 inches) and 132 mm (5.197 inches) in diameter respectively, supporting accessory drive systems. The cast iron outer ring provides structural integrity and wear resistance. Additionally, timing marks are included to assist with precise engine timing during installation.

Common Applications and Problem Solving

• Reduces engine vibration caused by crankshaft imbalance
• Replaces worn or damaged harmonic balancers in Mitsubishi Eclipse and Montero Sport
• Supports proper accessory belt alignment with integrated serpentine pulleys
• Helps maintain engine timing accuracy with included timing marks
• Prevents premature wear on engine components due to harmonic distortion

Installation Notes and Tips

• Hardware and installation instructions are not included; refer to vehicle service manual
• Ensure crank bore and bolt hole alignment matches the engine specifications
• Use proper tools to avoid damage to the cast iron outer ring during installation
• Verify timing marks alignment for accurate engine timing setup
• Check pulley grooves for compatibility with existing serpentine belts

Quality Assurance and Warranty

Dayco's Premium OEM Replacement Balancer PB1539N is manufactured to meet OEM standards, ensuring reliable fit and function for Mitsubishi Eclipse and Montero Sport engines. While specific warranty details are not provided, Dayco products typically undergo rigorous quality control to maintain performance consistency and durability.