CATEngine Parts

281-0106-270-8672 Hydraulic Gear Pump — Cat C18 772

This hydraulic gear pump is responsible for generating the necessary flow and pressure to operate various hydraulic functions within the machine. Manufactured to precise specifications, it ensures efficient fluid transfer and reliable system performance, unlike a worn pump with reduced output or internal leakage. Operators may experience sluggish or unresponsive hydraulic controls, such as slow boom or implement movement, if this pump is failing.

Hydraulic Gear Pump – Part No 281-0106-270-8672 – 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 Gear Pump
MaterialSteel, Cast Iron
ApplicationHydraulic System
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The initial symptom of a failing hydraulic gear pump is a noticeable decrease in hydraulic system performance, such as slow or weak operation of implements. If ignored, the pump's efficiency will continue to degrade, leading to increased cycle times and potential overheating of the hydraulic fluid. Continued operation with a worn pump can result in damage to other hydraulic components due to inadequate flow or pressure.

Installation Tip

Ensure the hydraulic system is completely clean before installing the new pump to prevent internal damage from contaminants. Never run the pump dry; always prime it with hydraulic fluid before initial startup.

Service Note

It is crucial to inspect and clean the hydraulic system's filters and strainers, and consider replacing the hydraulic fluid when installing a new gear pump.