21214595 Seawater Pump | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta 3.0L Long-Hose Seawater Pump - Part Number: 21214595

Genuine belt-driven flexible-impeller seawater pump for early Volvo Penta 3.0GS and 3.0GL petrol engines using the long-hose, 1-1/4 inch inlet/outlet and approximately 6-1/2 inch pulley configuration.

⚙️ Key Features

• Early 3.0L petrol-engine seawater-pump configuration

• 1-1/4 inch inlet and 1-1/4 inch outlet

• Approximately 6-1/2 inch belt pulley

• Flexible-impeller positive-displacement design

• Earlier OEM pump references 3862485 and 3812696

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 21214595 - Current OEM service reference

• 3862485 / 3812696 - Earlier OEM pump references

OEM / Related Numbers:

• 21214595

• 3862485

• 3812696

Aftermarket / Verified Equivalents:

• No complete branded aftermarket pump equivalent confirmed

Associated Service Parts:

• Johnson 09-5000 / Poseidon Marine PM3858229 family - Rebuild-kit references requiring exact pump confirmation

• 3857954 - Stop lug used on specified pump versions; ordered separately

🚤 Compatibility

Confirmed applications:

• 3.0GSM-A

• 3.0GSM-B

• 3.0GSM-C

• 3.0GSP-A

• 3.0GSP-B

• 3.0GSP-C

• 3.0GLM-A

• 3.0GLM-B

• 3.0GLM-C

• 3.0GLP-A

• 3.0GLP-B

• 3.0GLP-C

• Configuration: Long hose, 1-1/4 inch inlet/outlet and approximately 6-1/2 inch pulley

• Confirm pulley groove, pump rotation and engine serial number

🔌 Function

The pump draws seawater and circulates it through the engine cooling and wet-exhaust circuits.

Common signs of failure:

• Engine overheating

• Reduced exhaust-water flow

• Impeller vane damage

• Shaft-seal leakage

• Bearing or pulley noise

• Corroded pump body

• Pulley wobble or belt misalignment

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging