865658 Vibration Damper | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta vibration damper from the Engine group, weighing 15.974 kg and listed for a single application on TAD series engines. It is the heavier of the two vibration dampers in this run, against 865243 at 12.383 kg on 7 TAMD applications — the two are for different engine families and are not alternatives. At nearly 16 kg it is a freight-scale item.

🚤 Compatibility

Typically suits:

• Volvo Penta TAD730G

• Engine Family: TAD

⚙️ Key Features

• 15.974 kg
• A single listed application on TAD series engines
• The heavier of the two vibration dampers listed here
• A freight-scale item at nearly 16 kg

🔌 Function

Absorbs crankshaft torsional vibration, protecting the crankshaft and driven components from resonance damage.

⚠️ Common Signs of Failure

• Vibration or rumble peaking at one particular engine speed
• Timing marks wandering when checked with a strobe
• Rubber element bulged, split or crept out of the hub
• Visible wobble in the damper face as the engine turns
• Repeated belt or accessory bracket failures

🛠️ Service Notes

• A damper cannot be repaired or refaced — renew it
• Inspect the crankshaft nose and front seal surface while the damper is off
• With only one listed application, confirm the part number against the engine rather than matching by size

📦 Condition

• Genuine Volvo Penta part
• Brand new
• Supplied in original or equivalent packaging