# 21176531 Vibration Damper | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta Torsional Drive Vibration Damper - Part Number: 21176531

  

Brand-new genuine Volvo Penta torsional vibration damper fitted between the engine flywheel and the saildrive or reversing-gear input. The resilient element absorbs firing-pulse vibration before it reaches the transmission gears and shaft line.

  

⚙️ Key Features

  

• Flywheel-to-transmission torsional damper

• Compatible with selected 2001-2003 and MD22 engines

• Used with 120C/120S and MS2B-A driveline arrangements

• Resilient element tuned for small diesel firing pulses

• Damper assembly only; bolts and coupling flange are separate

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 21176531 - Current OEM reference

  

OEM / Related Numbers:

  

• Volvo Penta 21176531

• VOE21176531

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

🚤 Compatibility

  

Commonly used on:

  

• Small marine diesel flywheel and transmission/saildrive coupling

  

Typically suits:

  

• Engine / drive models:

• 2001

• 2001B

• 2001D

• 2002

• 2002B

• 2002D

• 2003

• 2003B

• 2003D

• 2003T

• 2003TB

• 2003TR

• MD22

• MD22A

• MD22L

• TMD22A

• 120C

• 120S-D

• 120S-E

• MS2B-A

• Engine Type: Volvo Penta small marine diesel and saildrive/reversing-gear driveline

• Year / Generation: Legacy 2000-series and MD22 generation

  

🔌 Function

  

Absorbs torsional oscillation and cushions driveline shock between the crankshaft and transmission.

  

Common signs of failure:

  

• Gear rattle at idle

• Clunk during engagement

• Cracked or separated rubber element

• Excess rotational free play

• Vibration transmitted into the saildrive or shaft line

  

📦 Condition

  

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 1950.31 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1950.31 AUD | In stock |

## Images

- 21176531 Vibration Damper | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/21176531-vibration-damper-genuine-volvo-penta)
> Updated: 2026-08-02