CATCooling System

2040971 Oil Cooler — Cat Excavator E330C

This oil cooler is a critical component of the engine's lubrication and cooling system, responsible for dissipating heat from the engine oil. It ensures the oil maintains optimal viscosity and prevents thermal breakdown, safeguarding engine components from excessive wear. A failing oil cooler can lead to increased engine temperatures, reduced oil pressure, and potential lubrication failure.

Oil Cooler – Part No 2040971 – CAT Spare Part
Part Specifications
BrandCAT
CategoryCooling System
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

Flush cooling system with distilled water before refilling. Use pre-mixed coolant — never plain water, which causes corrosion. Pressure-test system after any cooling repair. Check thermostat by immersing in hot water — should open at rated temperature.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeOil Cooler
MaterialAluminum and steel
ApplicationEngine lubrication and cooling system
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial signs of a failing oil cooler may include a gradual increase in engine oil temperature readings on the dashboard. If left unaddressed, this can progress to a noticeable loss of engine power due to oil thinning and reduced lubrication effectiveness. Ultimately, prolonged operation with a compromised oil cooler risks severe engine damage from overheating and inadequate lubrication.

Installation Tip

Ensure all mating surfaces are perfectly clean and free of old gasket material before installing the new cooler. Overtightening the mounting bolts can distort the housing and cause leaks.

Service Note

Inspect engine oil and coolant for signs of contamination or mixing, which could indicate internal leaks within the oil cooler.