CATEngine Parts

9t-0290-6e-5965 Hydraulic Pump — Cat 3304 3204

This is a CAT Hydraulic Pump, a critical component responsible for converting mechanical energy into hydraulic energy to power the machine's functions. Manufactured to meet precise OEM standards, it ensures optimal fluid flow and pressure for reliable operation, unlike a worn pump which may exhibit reduced efficiency. Operators might notice sluggish hydraulic response, decreased lifting capacity, or audible pump whine if this unit is failing.

Hydraulic Pump – Part No 9t-0290-6e-5965 – 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 Pump
MaterialSteel and Aluminum Alloy
ApplicationMain Hydraulic System
Service LifeReplace as needed based on performance
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial symptoms of a failing hydraulic pump may include a slight decrease in the speed or power of hydraulic functions. If unaddressed, this can progress to intermittent loss of hydraulic pressure, overheating of the hydraulic system, and increased noise. Continued operation risks damage to other hydraulic components such as cylinders and valves.

Installation Tip

Ensure the hydraulic system is thoroughly flushed to remove any debris before installing the new pump. Never run the pump dry; always prime it with clean hydraulic fluid before initial startup.

Service Note

Replace hydraulic filters and inspect hydraulic fluid for contamination when installing a new hydraulic pump.