CATEngine Parts

318-2596 Gear Pump — Cat C15 C18

This is a high-quality gear pump designed for the main hydraulic or lubrication system of heavy-duty CAT engines. It generates consistent fluid flow and pressure by meshing gears, ensuring proper operation of critical components and meeting rigorous OEM standards for material and performance. Symptoms of a worn gear pump include slow hydraulic functions, loss of pressure, or unusual whining noises from the pump housing.

Gear Pump – Part No 318-2596 – 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 TypeGear Pump
MaterialHardened Steel Alloy
ApplicationEngine Lubrication or Hydraulic System
Service LifeReplace every 4,000 hrs or as needed
CompatibilityCAT C15, C18, 770G, 772G
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing gear pump will initially manifest as sluggish hydraulic system operation or a drop in oil pressure readings. If left unaddressed, this can lead to overheating and increased wear on lubricated components. The ultimate consequence is potential damage to critical engine or hydraulic systems due to insufficient lubrication or pressure.

Installation Tip

Thoroughly clean the pump mounting surface and ensure all internal passages are free of debris before installation. Avoid using excessive force when seating the pump, as this can damage the housing or shaft.

Service Note

Inspect the suction strainer and oil cooler for any signs of blockage or debris when replacing the gear pump.