Marine Crankshaft Harmonic Balancer / Damper with Serpentine Pulley - Used

Application: Marine engine crankshaft harmonic balancer / vibration damper with serpentine and V-groove accessory pulley stack, suited to inboard marine gas or diesel engines (visual style consistent with Volvo Penta 7.4L/8.1L GM-based or Cummins B-series marine). Condition: Used take-off. Rubber isolator ring is intact with no visible separation; hub shows surface rust and paint wear from service, pulley grooves are serviceable. No cracks or chunking observed. Buyer must confirm fitment by part number, photos, dimensions, engine model, serial number, and application before purchase. Used marine part sold as-is unless otherwise stated. No returns on electrical, used, special-order, or installed parts.