# 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

## Details

- **Price:** 1101.52 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1101.52 AUD | In stock |

## Images

- 21214595 Seawater Pump | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/21214595-seawater-pump-genuine-volvo-penta)
> Updated: 2026-08-02