21665608 Level Guard | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta Electronic Fluid Level Guard - Part Number: 21665608

A genuine electronic level-guard assembly used in a Volvo Penta engine or vessel monitoring system. It detects the condition of the assigned fluid reservoir and provides a warning or control signal when the level falls outside the calibrated range.

⚙️ Key Features

• Genuine Volvo Penta level-monitoring device

• Electronic alarm / control output

• Designed for engine-room heat and vibration

• Sealed connection and sensor body

• Application and calibration specific

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 21665608 (current OEM reference)

OEM / Related Numbers:

• 21665610 - separately calibrated coolant level guard

• 3547710 - related coolant-level guard reference

• 3588990 / 21416784 / 21872119 - related level-sensor references

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Volvo Penta fluid-level monitoring installations whose catalogue specifies level guard 21665608

Typically suits:

• Engine models:

• Complete engine, reservoir and serial number must identify level guard 21665608

• HP Range: Installation dependent

• Engine Type: Volvo Penta marine or industrial electronic monitoring system

• Year Range: Production-era fitment determined by product and serial number

• Fitment Note: Confirm the monitored fluid, sensor type and connector before ordering.

🔌 Function

Monitors the assigned fluid level and sends a warning or control signal to the alarm panel or engine control system.

Common signs of failure:

• False low-level alarm

• No warning when the reservoir level falls

• Intermittent alarm caused by connector or wiring faults

• Corrosion or fluid intrusion at the terminals

• Open- or short-circuit diagnostic faults

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging