CATEngine Parts

172-7765 Water Pump — Cat 3306

This is a high-quality water pump designed to circulate coolant through the engine block and radiator, maintaining optimal operating temperatures. Manufactured to meet rigorous OEM standards, it ensures efficient fluid flow and seal integrity, unlike a worn pump with a failing bearing or impeller. Symptoms of a failing water pump include engine overheating, coolant leaks from the weep hole, or unusual noises from the pump bearing.

Water Pump – Part No 172-7765 – 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 3,000 hrs or as needed
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The initial indication of a failing water pump is often a noticeable coolant leak from the weep hole, accompanied by a whining or grinding noise from the bearing. If left unaddressed, the pump can seize or the impeller can fail, leading to rapid engine overheating and potential internal damage. Continued operation without adequate cooling can cause severe engine component distortion or failure.

Installation Tip

Thoroughly clean the mounting surface on the engine block to ensure a perfect seal and prevent leaks. Avoid reusing the old mounting bolts, as they may be stretched or damaged, and ensure the new gasket is properly seated.

Service Note

Always replace the thermostat and inspect the condition of all coolant hoses and the radiator when replacing the water pump.