Dayco PB1815N Engine Harmonic Balancer

Dayco PB1815N Harmonic Balancer for Mustang

The Dayco PB1815N is a premium OEM replacement harmonic balancer for select 2001-2004 Ford Mustang applications. Built with a cast iron outer ring, neutral balance, and integrated serpentine pulley, it supports accurate crankshaft damping and accessory drive operation in the engine block assembly.

Key Features

• Fits 2001-2004 Ford Mustang, N/A
• Dayco Premium OEM Replacement Balancer line for OE-style service replacement
• Part number PB1815N
• Neutral balance design with no counterweight
• Cast iron outer ring for durable engine operation
• Integrated 6-groove serpentine pulley
• Crank trigger/exciter plate included in the balancer design
• Timing marks included for service and alignment reference
• 4-bolt hole quantity
• Crank bore: 1.375 in. / 34.90 mm
• Nose outside diameter: 1.871 in. / 47.50 mm
• Overall outside diameter: 7.048 in. / 179.00 mm
• Overall width: 7.126 in. / 181.00 mm

Detailed Description

Dayco’s Premium OEM Replacement Balancer line focuses on direct-fit engine service parts that match original equipment requirements for fit and function. The PB1815N harmonic balancer is built for 2001-2004 Ford Mustang models and combines crankshaft vibration damping with a single integrated serpentine pulley for accessory drive alignment. Its neutral balance configuration, cast iron outer ring, and timing marks support accurate installation and dependable engine operation. The PB1815N is a practical replacement choice when servicing a Mustang harmonic balancer, crank pulley, or crankshaft damper assembly.

What It Helps Address

• Crankshaft vibration and torsional oscillation
• Worn or damaged harmonic balancer assemblies
• Serpentine belt drive alignment concerns
• Timing mark visibility during engine service
• Noise or imbalance related to a deteriorated balancer

Installation Notes and Tips

Verify crank bore, nose diameter, bolt hole pattern, and pulley groove count before installation. This balancer does not include hardware, installation instructions, or a woodruff key. Use the timing marks as a reference during engine setup, and confirm proper alignment with the crank trigger/exciter plate and accessory drive components on the vehicle.

Quality Assurance

Dayco’s Premium OEM Replacement Balancer line is positioned as an OE-style service solution for engine repair and maintenance. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.