VolvoEngine Parts

HD46645721WIN-2 — Water Pump 21404502 21247955 For Volvo Engine D4D D6D D7A Tad420Ve Tad530Ge Tad720Ge Excavator Ec210B Ec290B Ec240B Ec170D Ec200B Ec220D Ew205D Ew230C

This water pump circulates coolant through the engine block and radiator, regulating the engine's operating temperature to prevent overheating. It is constructed with durable materials to withstand constant rotation and exposure to coolant. A failing water pump may manifest as a persistent coolant leak, unusual noises from the pump pulley area, or a rapid increase in engine temperature, potentially leading to severe engine damage if not addressed.

Water Pump 21404502 21247955 For Volvo Engine D4D D6D D7A Tad420Ve Tad530Ge Tad720Ge Excavator Ec210B Ec290B Ec240B Ec170D Ec200B Ec220D Ew205D Ew230C – Part No HD46645721WIN-2 – 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 or aluminum housing, steel shaft, rubber seals
ApplicationEngine Cooling System
Service LifeReplace every 3,000-5,000 hrs or when leaking/noisy
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Common signs of a failing water pump include coolant leaks from the weep hole, a whining or grinding noise from the pulley, and a rising temperature gauge. If ignored, the engine can quickly overheat, leading to severe internal damage such as warped cylinder heads or seized components.

Installation Tip

Ensure the mounting surface on the engine block is clean and smooth before installing the new pump. Do not reuse the old gasket or sealant; always use a new one designed for water pump applications.

Service Note

Replace the thermostat and drive belt when installing a new water pump to ensure optimal cooling system performance.