Dayco PB1588N Engine Harmonic Balancer

Dayco Premium OEM Replacement Balancer PB1588N

The Dayco PB1588N is a premium OEM replacement harmonic balancer for select Mitsubishi applications. It is built with a cast iron outer ring, neutral balance, and timing marks to support accurate crankshaft damping and service alignment.

Key Features

• Part number: PB1588N
• Premium OEM Replacement Balancer product line from Dayco
• Neutral balance with no counterweight
• Cast iron outer ring for durable construction
• Single integrated serpentine pulley with 6 grooves
• Timing marks included for service reference
• 4 bolt holes
• Crank bore: 1.735 in. (44.05 mm)
• Overall outside diameter: 6.615 in. (168.00 mm)
• Overall width: 1.497 in. (38.00 mm)

Detailed Description

Dayco PB1588N is an engine harmonic balancer engineered as an OEM-style replacement for Mitsubishi Eclipse, Mitsubishi Galant, Mitsubishi Lancer, and Mitsubishi Outlander applications. It uses a neutral counterweight balance, a cast iron outer ring, and a 6-groove serpentine pulley to match the needs of the original engine accessory drive layout. The integrated timing marks support crankshaft reference during maintenance and timing-related service. This part number, PB1588N, is listed for 2004-2012 Mitsubishi Eclipse, 2004-2012 Mitsubishi Galant, 2004-2006 Mitsubishi Lancer, and 2004-2006 Mitsubishi Outlander.

Vehicle Fitment

• Fits 2006-2012 Mitsubishi Eclipse, N/A
• Fits 2004-2012 Mitsubishi Galant, N/A
• Fits 2004-2006 Mitsubishi Lancer, N/A
• Fits 2004-2006 Mitsubishi Outlander, N/A

What It Helps Address

• Crankshaft vibration from a worn or damaged harmonic balancer
• Accessory drive noise related to pulley wear or imbalance
• Timing reference issues when the original marks are no longer clear
• Serpentine belt alignment concerns tied to balancer wear
• Engine front-end service replacement needs on Mitsubishi Eclipse, Galant, Lancer, or Outlander

Installation Notes and Tips

Verify crank bore, bolt hole count, pulley groove count, and overall dimensions before installation. This balancer does not include hardware, installation instructions, a crank trigger/exciter plate, or a woodruff key. Confirm timing mark orientation and accessory belt alignment during installation on Mitsubishi Eclipse, Mitsubishi Galant, Mitsubishi Lancer, and Mitsubishi Outlander applications.

Quality Assurance

Dayco’s Premium OEM Replacement Balancer line is built for direct-fit service replacement in applications that require OE-style dimensions and function. Part number PB1588N is specified with neutral balance, cast iron construction, and integrated timing marks for consistent service use.