Dayco PB1538N Engine Harmonic Balancer

Dayco PB1538N Harmonic Balancer

The Dayco PB1538N is a premium OEM replacement harmonic balancer for select Ford truck and van applications. It is built with a neutral balance design, cast iron outer ring, and integrated crank trigger/exciter plate support for accurate engine timing and vibration control.

Key Features

• Premium OEM replacement balancer from Dayco
• Neutral balance design with no counterweight
• Cast iron outer ring for durable engine service
• Crank trigger/exciter plate included
• Timing marks included for setup and service
• 4 bolt holes, 1.374 in. crank bore, 1.876 in. nose outside diameter
• Overall diameter: 6.063 in. Overall width: 3.729 in.

Product Details

Dayco Premium OEM Replacement Balancer PB1538N is engineered as a direct-fit engine harmonic balancer for Ford F-150 and Ford E-Series applications listed below. The neutral balance configuration, cast iron outer ring, and timing marks support proper crankshaft damping and service alignment, while the integrated crank trigger/exciter plate helps maintain the correct signal interface where equipped. This part cross-references ATP 102232 and Dorman 594-222 for the same application.

Compatible With 2005-2006 Ford F-150, N/A; 1997-2003 Ford F-150, N/A; 1997-1998 Ford E-150 Econoline, N/A; 1997-1998 Ford E-150 Econoline Club Wagon, N/A; and 1997-1998 Ford E-250 Econoline, N/A. The Dayco PB1538N is a practical replacement choice when servicing a Ford F-150 harmonic balancer or a Ford E-Series engine balancer with the listed specifications.

Common Replacement Reasons

• Crankshaft vibration or excessive engine shake
• Worn, cracked, or separated balancer ring
• Timing mark visibility issues during service
• Trigger/exciter plate wear or mismatch
• Noise from a deteriorated front engine accessory drive component

Installation Notes

Verify crank bore, bolt hole quantity, nose diameter, and overall dimensions before installation. This balancer does not include hardware, installation instructions, or a Woodruff key. Confirm timing mark orientation and crank trigger/exciter plate alignment during assembly, and follow the vehicle service procedure for proper torque and indexing.

Quality Assurance

Dayco’s Premium OEM Replacement Balancer line is positioned for OE-style service replacement, with dimensions and features matched to the listed Ford applications. The PB1538N is built to meet the fitment and functional requirements of the specified engine platforms.