20800032 Vibration Damper | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta Crankshaft Torsional Vibration Damper - Part Number: 20800032

Application-specific Crankshaft Torsional Vibration Damper used in the cooling fan and front accessory drive on the listed Volvo Penta engines. Absorbs torsional crankshaft vibration and reduces damaging harmonic loads transmitted into the front accessory drive.

⚙️ Key Features

• Genuine Volvo Penta Crankshaft Torsional Vibration Damper

• Direct service replacement for part number 20800032

• Designed for the cooling fan and front accessory drive

• Absorbs torsional crankshaft vibration and reduces damaging harmonic loads transmitted into the front accessory drive

• Catalogued for TAD734GE; TAD750GE; TAD750VE; TAD751GE; TAD752GE; TAD753GE; TAD754GE

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 20800032 (Volvo Penta OEM reference)

OEM / Related Numbers:

• VOE20800032 - Volvo Construction Equipment prefixed number format

• 984734 / 984741 - damper retaining flange screws

• 20450745 - damper washer

• 20798526 - V-belt pulley

• 20909227 - belt tensioner

• 20715795 - bearing bracket

• 21009699 - fan shaft

• 21064419 - idler roller

• 20463343 - V-ribbed belt

• 181355 / 181648 - fan-drive bearings

• 20498714 - pulley

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Volvo Penta D7E/TAD734-TAD754 cooling and belt-drive installations

Typically suits:

• Engine models:

• TAD734GE

• TAD750GE

• TAD750VE

• TAD751GE

• TAD752GE

• TAD753GE

• TAD754GE

• HP Range: Approximately 230HP - 300HP

• Engine Type: 7-litre six-cylinder turbocharged industrial diesel

• Year Range: Approximately 2003 - 2015

🔌 Function

Absorbs torsional crankshaft vibration and reduces damaging harmonic loads transmitted into the front accessory drive.

Common signs of failure:

• Cracked, separated or bulging elastomer between the hub and inertia ring

• Visible pulley or inertia-ring wobble at idle

• New torsional rattling or knocking from the front of the engine

• Repeated accessory-belt misalignment or abnormal belt wear

• Timing marks or outer ring shifted relative to the hub

Service / Installation Notes:

• Inspect crankshaft nose, keying, retaining hardware and accessory alignment before installation.

• Use the specified tightening procedure and verify that the outer ring runs true before returning the engine to service.

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging