21586298 Unit Injector | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta D9A2M Marine Propulsion Unit Injector - Part Number: 21586298

A genuine electronically controlled unit injector used on Volvo Penta D9A2M marine propulsion engines. It is calibrated for the D9 marine ratings and combines the high-pressure pumping element, control solenoid and injection nozzle.

⚙️ Key Features

• Genuine Volvo Penta electronically controlled unit injector

• Integrates high-pressure pumping, metering and injection nozzle

• Engine-calibration-specific fuel delivery

• Genuine Volvo Penta remanufactured alternative available

• New sealing components must be used during installation

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 21586298 (new OEM injector)

• 3801441 - genuine Volvo Penta remanufactured injector

OEM / Related Numbers:

• Delphi BEBE4C17001 - injector manufacturer cross-reference

• 276948 - injector O-ring / sealing kit

• 21801388 - injector yoke

• 21344774 - injector retaining screw

• 990073 - cable tie

Aftermarket / Verified Equivalents:

• Delphi: BEBE4C17001

🚤 Compatibility

Commonly used on:

• Volvo Penta D9A2 marine propulsion fuel systems

Typically suits:

• Engine models:

• D9A2M MP

• D9-425

• D9-500

• D9-575

• HP Range: 425HP - 575HP

• Engine Type: 9.4L inline six-cylinder turbocharged marine diesel

• Year Range: Approximately 2005 - 2012

• Fitment Note: Match the complete D9 rating and serial number. Use a new sealing kit and perform the prescribed injector adjustment.

🔌 Function

Builds injection pressure and delivers a precisely timed fuel charge to one cylinder according to the engine-control module command.

Common signs of failure:

• Hard starting or extended cranking

• Cylinder misfire, rough idle or reduced power

• Excessive smoke or abnormal exhaust temperature

• Fuel dilution of the engine oil or high fuel consumption

• Injector-balance, electrical-circuit or combustion fault codes

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging