CATEngine Parts

280-8312-361-4665 Hydraulic Oil Cooler — Cat 3044C 236B

This is a hydraulic oil cooler designed to manage the temperature of the hydraulic fluid, ensuring optimal system performance and component longevity. Manufactured to meet stringent OEM quality standards, it provides efficient heat dissipation superior to a damaged or clogged original unit. Operators may notice sluggish hydraulic functions, increased hydraulic fluid temperature warnings, or external leaks from the cooler when this part fails.

Hydraulic Oil Cooler – Part No 280-8312-361-4665 – 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 and steel
ApplicationHydraulic system cooling
Service LifeReplace every 4,000 hrs or as needed
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial symptoms of a failing hydraulic oil cooler include a noticeable slowdown in hydraulic functions, especially under heavy load. If ignored, the hydraulic fluid temperature will continue to rise, leading to reduced system efficiency and potential damage to pumps, hoses, and seals. Extreme overheating can cause hydraulic system failure.

Installation Tip

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

Service Note

Inspect the hydraulic filter and fluid for signs of contamination or degradation when replacing the hydraulic oil cooler.