Dayco PB1189N Engine Harmonic Balancer

Dayco Premium OEM Replacement Balancer PB1189N

The Dayco PB1189N is a premium OEM replacement harmonic balancer for select Honda applications. It is built with a grey iron outer ring, neutral balance, and dual integrated serpentine pulleys to support proper crankshaft vibration control and accessory drive operation.

Key Features

• Premium OEM Replacement Balancer from Dayco
• Neutral balance design with no counterweight
• Grey iron outer ring for durable construction
• Two integrated serpentine pulleys
• Crank bore: 30.00 mm (1.182 in.)
• Overall outside diameter: 177.50 mm (6.989 in.)
• Overall width: 60.00 mm (2.363 in.)
• Installation instructions included

Product Details

Dayco PB1189N is an engine harmonic balancer for 1990-1993 Honda Accord and 1992-1996 Honda Prelude applications. This part cross-references ATP 102096 for the same application. The dual-pulley layout includes a 4-groove serpentine pulley and a 5-groove serpentine pulley, helping maintain accessory drive alignment on the Honda Accord and Honda Prelude platform. The PB1189N also uses a grey iron outer ring and a neutral balance configuration, with no timing marks, trigger plate, hardware, or woodruff key included.

What It Helps Address

• Crankshaft vibration and harmonic imbalance
• Accessory belt drive noise or irregular belt tracking
• Worn or damaged harmonic balancer assemblies
• Service replacement needs on Honda Accord and Honda Prelude engines
• Fitment-specific replacement for OE-style crank pulley service

Installation Notes

Verify crank bore, pulley groove count, and overall dimensions before installation. Follow the included instruction sheets for application-specific guidance. Because this balancer is listed with no timing marks and no hardware included, transfer or source any required service components separately as needed for the vehicle.

Quality Assurance

Dayco’s Premium OEM Replacement Balancer line is built for direct-fit service replacement in select engine applications. For buyers searching for a Honda Accord harmonic balancer or Honda Prelude harmonic balancer, PB1189N provides a specification-matched option for the listed model years.