CATEngine Parts

2w-1225-2w1225 Water Pump 2W 1225 — Cat 3412

This is a water pump, essential for circulating coolant through the engine block and radiator to maintain optimal operating temperature. It is built to meet rigorous OEM quality standards, offering superior seal integrity and impeller durability over a worn pump. Operators may observe coolant leaks from the weep hole, unusual noises from the pump bearing, or a noticeable drop in coolant level if the water pump is failing.

Water Pump 2W 1225 – Part No 2w-1225-2w1225 – 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 2,000-4,000 hrs or as needed
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Early indications of a failing water pump include a persistent coolant leak from the weep hole or a whining noise from the pump shaft bearing. If ignored, the pump may seize or the impeller can erode, leading to inadequate coolant circulation and rising engine temperatures. Continued operation without a functional water pump can result in severe engine overheating and potential internal damage.

Installation Tip

Always clean the mounting surface on the engine block thoroughly to ensure a leak-free seal. Never reuse the old gasket or O-ring; always install new sealing components.

Service Note

Inspect the drive belt and tensioner for wear or damage when replacing the water pump.