Dayco PB1483N Engine Harmonic Balancer

Dayco PB1483N Harmonic Balancer Overview

The Dayco PB1483N is a premium OEM replacement harmonic balancer for Jeep engine applications that require accurate crankshaft vibration control and timing reference alignment. Built with a ring-weighted balance design and a cast iron outer ring, it supports stable engine operation in classic Jeep Grand Wagoneer, J10, J20, Cherokee, Wagoneer, CJ5, and CJ7 applications.

Dayco’s Premium OEM Replacement Balancer line focuses on direct-fit engine vibration control components for service replacement. The PB1483N includes timing marks and a 4-bolt hole pattern, making it a practical choice for Jeep owners restoring or maintaining original-style engine performance.

Key Features

• Part number: PB1483N
• Engine harmonic balancer for Jeep engine applications
• Ring-weighted counterweight balance for crankshaft vibration control
• Cast iron outer ring for durable construction
• Timing marks included for service and setup reference
• 4 bolt holes
• Crank bore: 1.359 in. / 34.50 mm
• Nose outside diameter: 2.002 in. / 50.85 mm
• Overall outside diameter: 6.733 in. / 171.00 mm
• Overall width: 3.229 in. / 82.00 mm
• Ring width: 1.417 in. / 35.99 mm
• No integrated pulleys
• No crank trigger/exciter plate

Detailed Description

The Dayco PB1483N harmonic balancer is built for Jeep engines that need a direct replacement crankshaft damper with OE-style dimensions and timing mark visibility. Its ring-weighted design helps manage torsional vibration at the crankshaft, while the cast iron outer ring provides the mass and durability expected in a service-grade engine balancer. This part number, PB1483N, is listed as a replacement option for 1972-1991 Jeep applications including Grand Wagoneer, J10, J20, Cherokee, Wagoneer, CJ5, and CJ7.

This part cross-references ATP 102001 and Dorman 594-135 for the same application.

Vehicle Fitment

• Fits 1984-1991 Jeep Grand Wagoneer, N/A
• Fits 1974-1988 Jeep J10, N/A
• Fits 1974-1988 Jeep J20, N/A
• Fits 1974-1983 Jeep Cherokee, N/A
• Fits 1972-1983 Jeep Wagoneer, N/A
• Fits 1980-1981 Jeep CJ5, N/A
• Fits 1980-1981 Jeep CJ7, N/A

Common Repair Uses

• Replacing a worn or deteriorated harmonic balancer on Jeep engines
• Restoring crankshaft vibration damping after rubber separation or ring movement
• Recovering accurate timing mark visibility during ignition setup
• Addressing engine vibration concerns tied to a damaged crank damper
• Replacing an OE-style balancer during engine service or rebuild work

Installation Notes and Tips

Verify crank bore, nose diameter, overall diameter, and width against the original balancer before installation. The PB1483N does not include hardware, installation instructions, a crank trigger/exciter plate, or a Woodruff key, so reuse or source the correct engine-specific components as needed. Confirm timing mark orientation and pulley alignment during installation on Jeep Grand Wagoneer, J10, J20, Cherokee, Wagoneer, CJ5, and CJ7 applications.

Quality Assurance

Dayco’s Premium OEM Replacement Balancer line is built for service replacement applications where OE-style fit and function matter. The PB1483N is manufactured with specified dimensions and timing marks to support consistent installation and engine service on listed Jeep models.