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