23542679 Volvo Penta Fuel Rail Pressure Sensor | Genuine Used Part

🔧 Product Description

Genuine Volvo Penta Common-Rail Fuel Pressure Sensor - Part Number: 23542679

A genuine used Volvo Penta fuel-rail pressure sensor for selected D3, D4 and D6 common-rail marine diesel engines.

The sensor measures the high-pressure fuel level inside the common rail and sends the information to the engine control module. The ECU uses the signal to regulate the fuel-pressure control valve and injection quantity.

⚙️ Key Features

• Genuine Volvo Penta fuel-rail pressure sensor
• Correct current part number 23542679
• Used on D3, D4 and D6 common-rail diesel engines
• Replaces and cross-references several earlier Volvo sensor numbers
• Cross-references with Mercury MerCruiser diesel number 879172105

🚤 Compatibility

Commonly used on

• Volvo Penta D3 common-rail fuel systems
• Volvo Penta D4 common-rail fuel systems
• Volvo Penta D6 common-rail fuel systems

Typically suits

• Engine models:
• Volvo Penta D3-110
• Volvo Penta D3-130
• Volvo Penta D3-160
• Volvo Penta D3-190
• Volvo Penta D3-220
• Volvo Penta D4-180
• Volvo Penta D4-210
• Volvo Penta D4-225
• Volvo Penta D4-260
• Volvo Penta D4-300
• Volvo Penta D6-280
• Volvo Penta D6-300
• Volvo Penta D6-310
• Volvo Penta D6-330
• Volvo Penta D6-350
• Volvo Penta D6-370
• HP Range: Approximately 110HP - 370HP
• Engine Type: Volvo Penta electronically controlled common-rail marine diesel
• Year Range: Dependent on engine model and serial number

🔌 Function

The sensor continuously reports common-rail fuel pressure to the ECU so the injection system can maintain the correct pressure for starting, idling and engine load.

⚠️ Common Signs of Failure

• Extended cranking or no-start condition
• Engine stalls or idles unevenly
• Reduced-power or limp mode
• Fuel-rail pressure fault code
• Poor acceleration or loss of maximum RPM

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 23542679 current Volvo Penta service reference
• 21455919 earlier Volvo Penta reference
• 20792328 earlier Volvo Penta reference
• 3843100 earlier Volvo Penta reference
• 3587927 earlier Volvo Penta reference

OEM / Related Numbers

• 23542679
• 21455919
• 21407309
• 20792328
• 31216319
• 30677300
• 3843100
• 3587927
• 3884352
• 874556
• Mercury MerCruiser: 879172105

Aftermarket / Verified Equivalents

• Repower Marine: RM3843100
• D6 Parts: Replacement Fuel Rail Pressure Sensor for 23542679
• Marinedustrie: Replacement Sensor for 23542679 / 3843100 / 3884352 / 3587927

📦 Condition

• Genuine used part
• Removed from running engine where applicable
• In good working condition unless otherwise stated