24038948 Alternator | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta 28 V 120 A alternator, weighing 9.151 kg and listed for 34 D series engine applications. It supersedes 23279656. The system voltage is critical - a 24 V installation needs a different unit.

🚤 Compatibility

• Engine Family: D

Full model list at the end of this description.

⚙️ Key Features

• 28 V, 120 A alternator
• 9.151 kg
• Listed for 34 D series engine applications
• Supersedes 23279656

🔌 Function

Driven by the engine belt, it generates the charging current that keeps the batteries topped up and runs the vessel's electrical loads while the engine is running.

⚠️ Common Signs of Failure

• Charge warning lamp on with the engine running
• Voltage at the panel below the expected charging figure
• Belt squeal or a hot rubber smell
• Bearing whine or rumble that follows engine speed
• Slip rings, brushes or rectifier found burnt on strip-down

🛠️ Service Notes

• System voltage is critical - a 24 V installation needs a different unit
• Check belt condition and tension, and the earth and charge leads, before replacing the alternator

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 24038948 → Supersedes 23279656

Other-Brand OEM Numbers

• Prestolite: AVI147J3230HD
• Prestolite: AVI147J3235HD
• Prestolite: AVI147J3135HD

Aftermarket / Verified Equivalents

• BV PSH: 816.543.120.380
• MAI: 60-19442N

📦 Condition

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

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta D13C3-B MH, D13C1-B MH, D13C4-B MH, D13C3-A MP, D13C4-A MP, D13B-E MG, D13B-E MG (FE), D13B-F MG, D13B-F MG (FE), D13B-N MH, D13B-N MH (FE), D13C4-B MP, D13C5-B MP, D13C6-A MP, D13C1-A MH, D13C2-A MH, D13C1-B MG, D13C3-B MG, D13C2-B MG, D13C4-B MG, D13C5-A MP, D13C2-A MG, D13C1-A MG, D13C8-B MP
• Volvo Penta D16C-A MG, D16C1-E MG, D16C1-F MG, D16C2-E MG, D16C2-F MG, D16C-D MH, D16C1-E MH, D16C1-F MH, D16C2-E MH, D16C2-F MH