CATEngine Parts

397-5682 Water Pump — Cat

This water pump is responsible for circulating coolant through the engine block and radiator, maintaining optimal operating temperature and preventing overheating. Constructed from durable materials and engineered to precise specifications, it offers reliable performance and a longer service life than a worn pump with a corroded impeller or leaking seal. Operators may notice the engine temperature gauge rising above normal, steam from the engine bay, or coolant leaks when the water pump fails.

Water Pump – Part No 397-5682 – CAT Spare Part
Part Specifications
BrandCAT
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 2,000-3,000 hours or as needed
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first indication of a failing water pump is often a coolant leak from the weep hole or a whining noise from the bearing. If left unaddressed, the pump can seize or the impeller can degrade, leading to inadequate coolant flow and engine overheating. Overheating can cause severe engine damage, including warped cylinder heads and blown head gaskets.

Installation Tip

Always clean the mounting surface thoroughly to ensure a good seal and prevent leaks. Avoid overtightening the mounting bolts, which can warp the pump housing.

Service Note

Inspect the drive belt, thermostat, and all coolant hoses for wear or damage when replacing the water pump.