# 20405949 Vibration Damper | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta Air Cleaner Mount Vibration Damper - Part Number: 20405949

  

Genuine Volvo Penta rubber-to-metal vibration damper used in pairs beneath the TD520GE air-cleaner bracket. It isolates air cleaner 20405836 from engine and frame vibration.

  

⚙️ Key Features

  

• Rubber-to-metal air-cleaner mounting isolator

• Two used in the Stage 1 / Tier 1 TD520GE assembly

• Works with bracket 20514087, washers 20405734 and nuts 20405768

• Protects the air-cleaner housing and induction ducting from vibration

• Should be replaced in matched pairs if softened or separated

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 20405949 - current Volvo Penta vibration-damper reference

  

OEM / Related Numbers:

  

• 20405836 - air cleaner

• 20514087 - mounting bracket

• 20405734 - washers

• 20405768 - hexagon nuts

• 20742492 - related bracket

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

🚤 Compatibility

  

Commonly used on:

  

• Volvo Penta TD520GE air-cleaner mounting systems

  

Typically suits:

  

• Engine / equipment models:

• TD520GE

  

• Engine Type: Volvo Penta 5-litre turbocharged industrial diesel

• Year / Serial Range: Stage 1 / Tier 1 air-cleaner arrangement dependent

  

🔌 Function

  

Supports the air cleaner while absorbing vibration and small relative movement.

  

Common signs of failure:

  

• Air-cleaner housing vibrating or rattling

• Rubber cracked, collapsed or separated from the metal

• Bracket or duct fatigue

• Air-cleaner misalignment

• Excessive movement at the mounting point

  

📦 Condition

  

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 68.64 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 68.64 AUD | In stock |

## Images

- 20405949 Vibration Damper | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/20405949-vibration-damper-genuine-volvo-penta)
> Updated: 2026-07-30