VolvoEngine Parts

FPHD46650171 — Water Pump 3801578 20726077 For Volvo Penta Tad520Ge Tad720Ge Tad721Ge Tad722Ge Engine

This water pump is a critical component of the engine's cooling system, circulating coolant to regulate operating temperature. It is manufactured to meet stringent OEM quality standards, ensuring superior durability and performance compared to a worn or failing unit. Symptoms of a failing water pump include engine overheating, coolant leaks, and unusual noises from the front of the engine.

Water Pump 3801578 20726077 For Volvo Penta Tad520Ge Tad720Ge Tad721Ge Tad722Ge Engine – Part No FPHD46650171 – 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 TypeWater Pump
MaterialCast iron and steel
ApplicationEngine cooling system
Service LifeReplace every 2,000 hrs or 2 years
CompatibilityVolvo 3801578, 20726077
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first sign of a failing water pump is often a noticeable drop in coolant level or the activation of the engine temperature warning light. If ignored, the engine will progressively overheat, leading to reduced performance and potential internal damage. Continued operation without addressing the issue risks severe engine damage due to excessive heat.

Installation Tip

Ensure the engine block surface is perfectly clean and free of old gasket material before installing the new pump. Do not overtighten the mounting bolts, as this can warp the pump housing or damage the gasket.

Service Note

Inspect the engine drive belt and radiator hoses for wear or leaks when replacing the water pump.