3849339 Engine Speed Sensor | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta engine speed sensor from the Marine Propulsion group, weighing 0.528 kg, the lighter of the two speed sensors in this run. No engine applications are listed against it, so order by part number against parts list for your engine.

⚙️ Key Features

• 0.528 kg
• Marine Propulsion group
• Lighter of the two speed sensors in this run
• Order by part number - no fitment list is published

🔌 Function

Reads the rotating reference on the engine and sends the speed signal the control and instrument systems work from.

⚠️ Common Signs of Failure

• Tachometer needle jumping, dropping to zero or reading nothing
• Speed signal lost, bringing up a warning or reduced power
• Stalling or difficult starting where the signal is used for control
• Metal debris collected on the sensor tip
• Corrosion in the connector or damage to the sensor lead

🛠️ Service Notes

• The companion sensor 3849338 is published at 0.898 kg, so the two are clearly different items despite sharing the same name - check the illustration before ordering
• Set the air gap as the manual states and check the connector and lead condition before replacing the sensor

📦 Condition

• Genuine Volvo Penta part
• Brand new
• Supplied in original or equivalent packaging