21214596 Seawater Pump | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta V6/V8 Dual-V-Belt Seawater Pump - Part Number: 21214596

Genuine belt-driven flexible-impeller seawater pump for selected Volvo Penta 4.3L, 5.0L and 5.7L GL petrol engines using the long-hose, two-groove V-belt configuration.

⚙️ Key Features

• 4.3L, 5.0L and 5.7L GL petrol-engine application

• Two-groove V-belt pulley

• Long-hose pump configuration

• Verified JMP and Albinus replacements

• Earlier OEM references 3858229, 3862487 and 3812697

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 21214596 - Current OEM service reference

• 3858229 / 3862487 / 3812697 - Earlier OEM pump references

OEM / Related Numbers:

• 21214596

• 3858229

• 3862487

• 3812697

Aftermarket / Verified Equivalents:

• JMP Marine: JPR-VP4596G

• Albinus: 05-01-040

Associated Service Parts:

• JMP 7100H-01K - Related flexible impeller reference

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

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

🚤 Compatibility

Confirmed engine families:

• 4.3GL V-belt configurations using the listed pump references

• 5.0GL V-belt configurations using the listed pump references

• 5.7GL V-belt configurations using the listed pump references

• Pump Drive: Two-groove V-belt

• Hose Layout: Long-hose configuration

• Confirm pulley, inlet/outlet orientation and complete engine suffix

🔌 Function

The pump draws raw water through the vessel intake and supplies the engine cooling and wet-exhaust circuits.

Common signs of failure:

• Engine temperature rising under load

• Reduced exhaust-water discharge

• Impeller damage

• Water leakage from the shaft seal

• Bearing or pulley noise

• Pump-body corrosion

• Repeated belt wear or pulley wobble

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging