# 21192790 Vibration Damper | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta Electronic-Control Unit Vibration Isolator - Part Number: 21192790

  

Genuine small vibration damper used to isolate an electronic control unit, relay or wiring-support bracket from engine vibration. This is not a crankshaft torsional vibration damper.

  

⚙️ Key Features

  

• Electronic-control mounting isolator

• Reduces vibration transmitted to the control unit

• Protects connectors and circuit boards

• Used with the associated control-unit bracket assembly

• Corrected identification: not a crankshaft damper

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 21192790 - Current OEM part number

  

OEM / Related Numbers:

  

• 21192790

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

Associated Service Parts:

  

• 21092158 - Related control unit; ordered separately

• 21402614 - Related bracket; ordered separately

• 22427251 - Related wiring harness; ordered separately

• 21400091 - Related relay; ordered separately

  

🚤 Compatibility

  

Serial-controlled application:

  

• Volvo Penta electronic-control mounting assemblies that list vibration damper 21192790

• Confirm control-unit bracket, engine product number and serial number

• Match mounting thread and isolator stiffness

  

🔌 Function

  

The isolator absorbs engine vibration and protects the mounted control module, relay or wiring support from fatigue.

  

Common signs of failure:

  

• Cracked or separated rubber

• Control unit or bracket vibrating excessively

• Intermittent connector faults

• Loose module mounting

• Metal-to-metal contact

  

📦 Condition

  

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 23.5 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 23.50 AUD | In stock |

## Images

- 21192790 Vibration Damper | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/21192790-vibration-damper-genuine-volvo-penta)
> Updated: 2026-08-02