CATEngine Parts

265-3568 Hydraulic Oil Cooler — Cat 3126 3126B

This is a CAT Hydraulic Oil Cooler, essential for regulating the temperature of the hydraulic fluid within the machine's hydraulic system. It ensures optimal fluid viscosity and prevents thermal degradation, maintaining system efficiency and component longevity. A failing oil cooler may present as a loss of hydraulic power, overheating of the hydraulic system, or visible leaks of hydraulic fluid.

Hydraulic Oil Cooler – Part No 265-3568 – 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 or Copper Alloy
ApplicationHydraulic system cooling
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first sign of a failing hydraulic oil cooler is often an increase in hydraulic oil temperature, leading to sluggish operation. If ignored, the overheating can cause premature wear on hydraulic pumps and valves. Ultimately, a severely compromised cooler can lead to hydraulic system failure and costly repairs.

Installation Tip

Before installing, thoroughly flush the hydraulic system to remove any debris that may have caused the original cooler to fail. Avoid overtightening fittings, as this can damage the cooler's connections.

Service Note

Inspect hydraulic hoses and fittings for wear or leaks when replacing the oil cooler.