VolvoElectrical Parts

3850357 — Knock Sensor For Crusader 48008 Pleasurecraft R020027 Indmar 556015 Quicksilver 806612T Volvo Penta 3850357

This knock sensor is a critical component of the engine management system, detecting and reporting engine detonation or 'knocking' to the ECU. It is manufactured to meet stringent OEM quality standards, ensuring reliable performance compared to a worn sensor that may provide inaccurate readings. Symptoms of a failing knock sensor include a persistent check engine light, rough idling, and a noticeable loss of engine power.

Knock Sensor For Crusader 48008 Pleasurecraft R020027 Indmar 556015 Quicksilver 806612T Volvo Penta 3850357 – Part No 3850357 – Volvo Spare Part
Part Specifications
BrandVolvo
CategoryElectrical Parts
ConditionAftermarket — OEM Specification
DispatchSame-day from Mumbai (before 3 PM IST)
GST InvoiceAvailable — all orders
Export DocsCommercial invoice, packing list, COO

Compatible Models

Always verify with serial number before ordering.

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Installation & Application Notes

Disconnect main battery before working on electrical components. Use dielectric grease on all connector pins. Check ground connections — most electrical faults trace to poor grounds. Test with multimeter before installing new parts.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeEngine Knock Sensor
MaterialMetal alloy and polymer composite
ApplicationEngine detonation detection
Service LifeReplace as needed based on diagnostic codes
CompatibilityVolvo 3850357, Indmar 556015, Quicksilver 806612T, Crusader 48008
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing knock sensor may initially cause the check engine light to illuminate with specific diagnostic codes. If ignored, the engine may begin to run rough, hesitate during acceleration, and experience a gradual decrease in overall power output. Continued operation with a faulty sensor can lead to increased internal engine stress and potential damage.

Installation Tip

Ensure the sensor mounting surface on the engine block is clean and free of debris before installation. Overtightening the sensor can damage its internal components or the engine block threads.

Service Note

Inspect the engine wiring harness connected to the knock sensor for any signs of damage or corrosion.