22024631 Knock Sensor | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta Petrol-Engine Knock Sensor, part number 22024631. A genuine piezoelectric knock sensor used on Volvo Penta 4.3L, 5.0L, 5.7L and 6.2L petrol marine engines. It detects combustion vibration so the engine control module can retard ignition timing before damaging detonation occurs.

⚙️ Key Features

• Factory-calibrated electrical or actuator characteristics

• Sealed engine-grade connector and housing

• Supports engine control, monitoring and protection functions

• Model- and calibration-specific operation

• Direct replacement for the exact catalogued component

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 22024631 → supersedes / replaces 3850357 and 3861977 in applicable installations

OEM / Related Numbers:

• 3850357 / 3861977 - earlier Volvo Penta references

Aftermarket / Verified Equivalents:

• Sierra: 18-7677

• RECMAR / Mercury cross-reference: 806612T

• Indmar: 556015

🚤 Compatibility

Commonly used on:

• Volvo Penta GM-based petrol V6 and V8 marine-engine systems

Typically suits:

• Engine / drive models:

• 4.3Gi / 4.3GXi V6 petrol engine packages

• 5.0Gi / 5.0GXi V8 petrol engine packages

• 5.7Gi / 5.7GXi V8 petrol engine packages

• 6.2L V8 petrol packages only where the engine catalogue specifies the listed part

• HP Range: Approximately 190HP - 430HP, depending on calibration

• Engine Type: GM-based V6 or V8 electronic-fuel-injected petrol marine engine

• Year Range: Approximately 1998 - 2018

• Serial / Fitment Note: Confirm the complete engine, drive or equipment product number and serial number before ordering.

🔌 Function

Measures or controls the assigned engine function and communicates with the engine-control system through the specified electrical circuit.

Common signs of failure:

• Incorrect, unstable or missing signal

• Engine warning, reduced-power mode or shutdown

• Open-circuit, short-circuit or correlation fault code

• Intermittent response as the component warms

• Moisture, corrosion or heat damage at the connector or housing

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging