CATEngine Parts

140-3639 Hydraulic Oil Cooler — Cat 3054 416C

This hydraulic oil cooler is designed to regulate the temperature of the hydraulic fluid within the machine's hydraulic system. It is built to high-quality standards, ensuring efficient heat dissipation and preventing premature wear on hydraulic components. Symptoms of a failing cooler include overheating hydraulic fluid, sluggish hydraulic operation, and potential system leaks.

Hydraulic Oil Cooler – Part No 140-3639 – 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 TypeHydraulic Oil Cooler
MaterialAluminum alloy
ApplicationHydraulic system cooling
Service LifeReplace every 4,000 hrs or if performance degrades
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first indication of a failing hydraulic oil cooler is often a rise in hydraulic fluid temperature, leading to slower or less responsive hydraulic functions. If ignored, the overheating can cause accelerated wear on seals and pumps, potentially leading to system failure. Prolonged operation with an ineffective cooler risks severe damage to the entire hydraulic system.

Installation Tip

Thoroughly flush the hydraulic system to remove any contaminants before installing the new cooler. Ensure all hose connections are properly seated and tightened to prevent leaks.

Service Note

Inspect hydraulic fluid levels and condition, and check hydraulic filters for debris when replacing the oil cooler.