CATEngine Parts

253-1218 Hydraulic Oil Cooler — Cat D3K D4K

This hydraulic oil cooler is designed to dissipate heat from the hydraulic system, maintaining optimal operating temperatures for efficient equipment function. Manufactured to meet rigorous OEM standards, it offers superior heat transfer efficiency and longevity compared to a clogged or damaged cooler. Operators may experience sluggish hydraulic performance, overheating, or increased fluid viscosity when this component is failing.

Hydraulic Oil Cooler – Part No 253-1218 – 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 and Steel
ApplicationHydraulic System Cooling
Service LifeReplace every 5,000 hrs or as needed
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A primary indicator of a failing hydraulic oil cooler is a noticeable increase in hydraulic fluid temperature, often accompanied by sluggish or erratic hydraulic system operation. If left unaddressed, the elevated temperatures can lead to premature degradation of hydraulic fluid and seal damage. Prolonged operation with an ineffective cooler risks severe damage to hydraulic pumps and cylinders.

Installation Tip

Thoroughly flush the hydraulic system to remove any debris or contaminants before installing the new oil cooler. Ensure that all mounting bolts are secured evenly to prevent stress on the cooler's housing.

Service Note

Inspect the hydraulic fluid and filter for signs of contamination or degradation, and consider a system flush when replacing the oil cooler.