CATHydraulic Parts

085-4974 Hydraulic Oil Cooler — Cat E70B E307 EXCAVATOR

This hydraulic oil cooler is essential for maintaining the optimal operating temperature of the hydraulic fluid, preventing thermal degradation and component damage. Manufactured to meet OEM performance specifications, it provides efficient heat dissipation, unlike a clogged or damaged cooler that can lead to overheating. Operators may observe a rise in hydraulic system temperature, sluggish hydraulic performance, or increased component wear when this cooler is not functioning correctly.

Hydraulic Oil Cooler – Part No 085-4974 – CAT Spare Part
Part Specifications
BrandCAT
CategoryHydraulic 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

Flush hydraulic lines before fitting new components. Use only manufacturer-specified hydraulic fluid. Check O-rings and backup rings for correct orientation. Bleed air from system after installation.

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 based on inspection or performance issues
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing hydraulic oil cooler might initially cause the hydraulic system to operate at higher than normal temperatures, especially under heavy load. If left unaddressed, prolonged overheating can lead to accelerated wear of hydraulic components like pumps and valves due to oil breakdown. This can result in premature component failure and costly repairs.

Installation Tip

Ensure all hydraulic lines are properly flushed to remove any contaminants before connecting them to the new oil cooler. Avoid overtightening the mounting bolts, which can distort the cooler's mounting points.

Service Note

Inspect the hydraulic fluid for signs of overheating or contamination and check the hydraulic pump and filter condition when replacing the oil cooler.