Dayco PB1108N Engine Harmonic Balancer

Dayco PB1108N Harmonic Balancer

The Dayco PB1108N is a premium OEM replacement harmonic balancer for a wide range of classic Dodge, Plymouth, and Chrysler V8 applications. It is built with a ring-weighted balance design, cast iron outer ring material, and timing marks for accurate engine service and replacement work.

Premium OEM Replacement Balancer

Dayco’s Premium OEM Replacement Balancer line focuses on direct-fit engine vibration control for vehicles that need a factory-style harmonic balancer replacement. The PB1108N follows that approach with OE-style dimensions, a 6-bolt hole pattern, and no integrated pulleys, making it a straightforward choice for restoration, maintenance, or engine repair on compatible Chrysler, Dodge, and Plymouth platforms.

• Part number: PB1108N
• Ring-weighted balance design
• Cast iron outer ring material
• Timing marks included
• 6 bolt holes
• Crank bore: 1.531 in. (38.88 mm)
• Nose outside diameter: 2.188 in. (55.55 mm)
• Overall outside diameter: 7.099 in. (180.30 mm)
• Overall width: 2.540 in. (64.50 mm)
• Ring width: 1.182 in. (30.00 mm)
• No crank trigger/exciter plate
• No woodruff key included
• No hardware included

Vehicle Fitment

• Fits 1993 Dodge B250, N/A; 1st Design; Premium OEM Replacement Balancer
• Fits 1993 Dodge B350, N/A; 1st Design; Premium OEM Replacement Balancer
• Fits 1993 Dodge D150, N/A; Premium OEM Replacement Balancer
• Fits 1984-1991 Dodge D150, N/A; Premium OEM Replacement Balancer
• Fits 1978-1982 Dodge D150, N/A; Premium OEM Replacement Balancer
• Fits 1984-1993 Dodge D250, N/A; Premium OEM Replacement Balancer
• Fits 1981-1982 Dodge D250, N/A; Premium OEM Replacement Balancer
• Fits 1981-1993 Dodge D350, N/A; Premium OEM Replacement Balancer
• Fits 1984-1993 Dodge Ramcharger, N/A; Premium OEM Replacement Balancer
• Fits 1974-1981 Dodge Ramcharger, N/A; Premium OEM Replacement Balancer
• Fits 1993 Dodge W150, N/A; Premium OEM Replacement Balancer
• Fits 1984-1991 Dodge W150, N/A; Premium OEM Replacement Balancer
• Fits 1978-1981 Dodge W150, N/A; Premium OEM Replacement Balancer
• Fits 1984-1993 Dodge W250, N/A; Premium OEM Replacement Balancer
• Fits 1981-1982 Dodge W250, N/A; Premium OEM Replacement Balancer
• Fits 1981-1993 Dodge W350, N/A; Premium OEM Replacement Balancer
• Fits 1984-1992 Dodge B250, N/A; Premium OEM Replacement Balancer
• Fits 1981 Dodge B250, N/A; Premium OEM Replacement Balancer
• Fits 1981-1992 Dodge B350, N/A; Premium OEM Replacement Balancer
• Fits 1985-1988 Dodge D100, N/A; Premium OEM Replacement Balancer
• Fits 1975-1979 Dodge D100, N/A; Premium OEM Replacement Balancer
• Fits 1986-1988 Dodge W100, N/A; Premium OEM Replacement Balancer
• Fits 1975-1977 Dodge W100, N/A; Premium OEM Replacement Balancer
• Fits 1981-1983 Plymouth PB350, N/A; Premium OEM Replacement Balancer
• Fits 1981 Plymouth PB250, N/A; Premium OEM Replacement Balancer
• Fits 1977-1980 Chrysler New Yorker, N/A; Premium OEM Replacement Balancer
• Fits 1975-1980 Chrysler Newport, N/A; Premium OEM Replacement Balancer
• Fits 1971-1972 Chrysler Newport, N/A; Premium OEM Replacement Balancer
• Fits 1976-1980 Dodge Aspen, N/A; Premium OEM Replacement Balancer
• Fits 1975-1980 Dodge B200, N/A; Premium OEM Replacement Balancer
• Fits 1975-1980 Dodge B300, N/A; Premium OEM Replacement Balancer
• Fits 1975-1980 Dodge D200, N/A; Premium OEM Replacement Balancer
• Fits 1975-1980 Dodge D300, N/A; Premium OEM Replacement Balancer
• Fits 1975-1980 Dodge W200, N/A; Premium OEM Replacement Balancer
• Fits 1975-1980 Dodge W300, N/A; Premium OEM Replacement Balancer
• Fits 1978-1979 Chrysler LeBaron, N/A; Premium OEM Replacement Balancer
• Fits 1978-1979 Chrysler Town & Country, N/A; Premium OEM Replacement Balancer
• Fits 1978-1979 Dodge Magnum, N/A; Premium OEM Replacement Balancer
• Fits 1976-1978 Dodge B100, N/A; Premium OEM Replacement Balancer
• Fits 1974-1978 Dodge Charger, N/A; Premium OEM Replacement Balancer
• Fits 1971 Dodge Charger, N/A; Premium OEM Replacement Balancer
• Fits 1971-1978 Dodge Monaco, N/A; Premium OEM Replacement Balancer
• Fits 1974-1976 Dodge Dart, N/A; Premium OEM Replacement Balancer
• Fits 1974 Dodge Challenger, N/A; Premium OEM Replacement Balancer

Common Repair Uses

• Replacing a worn or damaged harmonic balancer on Dodge D150, D250, or D350 engines
• Restoring proper crankshaft vibration control on Chrysler Newport, New Yorker, or LeBaron applications
• Addressing timing mark visibility issues during ignition or engine service
• Correcting balancer wear on Ramcharger, W150, W250, or W350 trucks
• Matching OE-style dimensions for classic Dodge Charger, Dart, or Challenger engine rebuilds

Installation Notes

Verify crank bore, nose diameter, bolt hole quantity, and overall dimensions before installation. This PB1108N harmonic balancer does not include hardware, a crank trigger/exciter plate, or a woodruff key, so reuse or source the correct engine-specific components as needed. Confirm timing mark alignment during installation and follow the service procedure for the engine family being repaired.

Quality Assurance

Dayco’s Premium OEM Replacement Balancer line is built for direct replacement use on confirmed applications. The PB1108N cross-references ATP 102004, Dorman 594-132, and Pioneer DA-3602 for the same application.