CATEngine Parts

1268277-3522149 Water Pump — Cat

This is a water pump designed to circulate coolant through the engine block and radiator, maintaining optimal operating temperature. Manufactured to meet CAT's rigorous quality standards, it offers superior durability and flow compared to a worn pump with a failing bearing or impeller. Operators may notice the engine overheating, a persistent coolant leak, or hear a grinding noise from the pump bearing when this component fails.

Water Pump – Part No 1268277-3522149 – 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 TypeEngine Water Pump
MaterialCast iron and steel
ApplicationEngine cooling system
Service LifeReplace every 2,000 hrs or annually
CompatibilityCAT specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first sign of a failing water pump is often a coolant leak from the weep hole or a noticeable increase in engine temperature. If ignored, the impeller can erode or the bearing can seize, leading to a complete loss of coolant circulation and severe engine overheating.

Installation Tip

Thoroughly clean the mounting surface on the engine block to ensure a proper seal and prevent leaks. Avoid using excessive force when tightening the mounting bolts, as this can warp the pump housing.

Service Note

Inspect the drive belt and thermostat when replacing the water pump.