3580363 Volvo Penta Water Pump | Genuine Used Part

🔧 Product Description

Genuine Volvo Penta MD2030 Fresh-Water Circulation Pump - Part Number: 3580363

A genuine used Volvo Penta engine coolant circulation pump for MD2030-series marine diesel engines. This is the belt-driven fresh-water pump mounted on the engine, not the flexible-impeller seawater pump.

The pump circulates coolant through the cylinder block, cylinder head and heat exchanger within the closed cooling circuit. It is used with the associated backing plate, gaskets and pulley fitted to the MD2030 engine family.

⚙️ Key Features

• Genuine Volvo Penta MD2030 coolant circulation pump
• Correct part number 3580363
• Belt-driven fresh-water pump for the closed cooling system
• Used on MD2030, MD2030B, MD2030C and MD2030D engines
• Aftermarket complete-pump and service-kit replacements available

🚤 Compatibility

Commonly used on

• Volvo Penta MD2030 closed fresh-water cooling systems
• Saildrive and reverse-gear MD2030 installations

Typically suits

• Engine models:
• Volvo Penta MD2030
• Volvo Penta MD2030A
• Volvo Penta MD2030B
• Volvo Penta MD2030C
• Volvo Penta MD2030D
• HP Range: Approximately 29HP
• Engine Type: Volvo Penta naturally aspirated inline 3-cylinder marine diesel
• Year Range: Approximately 1993 - 2005

🔌 Function

The pump circulates treated coolant through the engine block and heat exchanger so combustion heat can be transferred to the seawater circuit. The pump operates continuously while the engine is running.

⚠️ Common Signs of Failure

• Coolant leakage around the shaft or pump housing
• Engine overheats despite normal seawater discharge
• Noisy or rough pump bearing
• Pulley wobble or excessive shaft movement
• Corrosion, damaged impeller vanes or failed mounting gasket

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 3580363 current original Volvo Penta pump reference

OEM / Related Numbers

• 3580363
• VP3580363
• 3580369 - Related pump gasket
• 3580367 - Related gasket
• 3580368 - Related backing plate
• 3580255 - Related circulation-pump pulley

Aftermarket / Verified Equivalents

• CromMarine: Circulation Pump Kit 3580363
• Parts4Engines: MD2030 Water Pump Kit
• Poseidon Marine: MD2030 circulation-pump replacement
• Direct-replacement pump referencing VP3580363

📦 Condition

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