21460389 Vibration Damper | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta TAD734GE Crankshaft Vibration Damper - Part Number: 21460389

A later-production torsional vibration damper used on Volvo Penta TAD734GE generating-set engines.

⚙️ Key Features

• Absorbs crankshaft torsional vibration

• Protects the gear train and accessory drive

• Precision-balanced assembly

• Later serial-number specification

• Used with six-point screw 21462640

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 21460389 - Used from engine serial 5310860900 onward

• 20795858 - Earlier vibration damper

OEM / Related Numbers:

• 21460389

• 20795858 - Earlier damper

• 21462640 - Retaining screw

• 20898081 / 22923731 / 21460971 / 22306393 - Related crankshafts

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

• TAD734GE from engine serial number 5310860900 onward

🔌 Function

The damper absorbs combustion-induced crankshaft oscillation before it can damage the crankshaft, gear train or accessory system.

Common signs of failure or damage:

• Cracked or separated elastomer

• Outer ring movement

• Increased engine vibration

• Rattling from the front of the engine

• Belt or pulley misalignment

• Timing reference marks shifting

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging