CATEngine Parts

144-7131 Hydraulic Oil Cooler — Cat 3116 325B

This hydraulic oil cooler is engineered to dissipate heat from the hydraulic system, maintaining optimal operating temperatures and preventing component damage. Manufactured to meet rigorous OEM standards, it offers superior heat transfer efficiency and durability over a worn or clogged unit. Operators might observe sluggish hydraulic functions, overheating warnings, or a noticeable increase in hydraulic fluid temperature when this cooler is not performing correctly.

Hydraulic Oil Cooler – Part No 144-7131 – 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 / Steel
ApplicationHydraulic System
Service LifeInspect regularly for blockage and leaks
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Early indications of a failing hydraulic oil cooler include slower hydraulic response times and elevated fluid temperatures. If ignored, the hydraulic system can overheat, leading to reduced performance and potential damage to seals and pumps. Persistent overheating can cause significant downtime and costly repairs to the hydraulic system.

Installation Tip

Thoroughly flush the hydraulic lines and clean the mounting area before installing the new cooler to remove any debris. Ensure all connections are securely tightened to prevent leaks, but do not overtighten fittings.

Service Note

Replace the hydraulic filter and check the hydraulic fluid level and condition when servicing the oil cooler.