CATEngine Parts

294-1727 Oil Pump — Cat 320D

This is the engine oil pump, responsible for circulating lubricating oil throughout the engine to reduce friction and heat. It is manufactured to meet stringent OEM standards, ensuring superior performance compared to a worn pump that may exhibit reduced pressure or internal leakage. Operators may notice low oil pressure warnings, increased engine noise, or a general decrease in engine power when this component fails.

Oil Pump – Part No 294-1727 – 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 Oil Pump
MaterialCast iron and steel
ApplicationEngine lubrication system
Service LifeReplace every 4,000 hrs or as needed
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial signs of failure may include a flickering oil pressure warning light or a slightly lower than normal oil pressure reading. If ignored, the pump's reduced efficiency will lead to increased wear on engine bearings and other moving parts. Prolonged operation with a failing oil pump risks severe internal engine damage due to inadequate lubrication.

Installation Tip

Ensure the oil pickup tube is securely seated in the oil pump to prevent air from entering the lubrication system. Avoid overtightening the pump mounting bolts, which can distort the pump housing and cause premature failure.

Service Note

Inspect the engine's crankshaft and main bearings for signs of wear when replacing the oil pump.