VolvoEngine Parts

FPLJ2410263 — Raw Sea Water Pump 21212800 3812518 For Volvo Penta 8.1L Engine

This raw sea water pump is a critical component of the engine's cooling system, circulating raw water to dissipate heat. It is manufactured to meet stringent OEM quality standards, ensuring superior durability and performance compared to worn or failing units with corroded impellers or leaking seals. Operators may notice engine overheating, a significant drop in cooling performance, or audible noises like grinding or whining from the pump area when this part begins to fail.

Raw Sea Water Pump 21212800 3812518 For Volvo Penta 8.1L Engine – Part No FPLJ2410263 – Volvo Spare Part
Part Specifications
BrandVolvo
CategoryEngine Parts
ConditionAftermarket — OEM Specification
DispatchSame-day from Mumbai (before 3 PM IST)
GST InvoiceAvailable — all orders
Export DocsCommercial invoice, packing list, COO

Compatible Models

Always verify with serial number before ordering.

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Installation & Application Notes

Inspect mating surfaces for wear before fitting. Use torque specs from service manual. Replace gaskets and seals as a set — reusing compressed gaskets causes oil leaks. Clean all oil passages with compressed air.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeRaw Sea Water Pump
MaterialMarine-grade bronze and durable rubber
ApplicationEngine raw water cooling circuit
Service LifeReplace annually or as recommended by service manual
CompatibilityVolvo Penta 8.1L Engine
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first sign of a failing sea water pump is often a decrease in water flow or an increase in engine operating temperature. If ignored, the engine can quickly overheat, leading to reduced performance and potential damage to internal components. Continued operation with a compromised cooling system risks severe engine damage.

Installation Tip

Ensure the new pump's impeller is lubricated with a marine-grade grease before installation to prevent dry-running damage. Avoid overtightening the mounting bolts, as this can distort the pump housing and cause leaks.

Service Note

Inspect the engine's heat exchanger and all raw water hoses for signs of corrosion or blockage when replacing the sea water pump.