CATEngine Parts

209-3258 Piston Pump — Cat 980G 3406

This is a piston pump, a critical component of the hydraulic system responsible for generating flow and pressure. It converts mechanical energy into hydraulic energy, powering various machine functions. A worn piston pump will exhibit reduced performance and potential leaks. Operators might observe sluggish hydraulic movements, loss of power, or overheating of the hydraulic fluid when this part fails.

Piston Pump – Part No 209-3258 – 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 TypePiston Pump
MaterialHardened steel, aluminum alloy
ApplicationMain hydraulic system
Service LifeReplace as needed based on performance testing
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The initial symptom of a failing piston pump is often a noticeable decrease in the speed and power of hydraulic functions. If left unaddressed, this can lead to the inability to lift heavy loads or operate attachments effectively. The ultimate consequence is a significant reduction in machine productivity and potential damage to other hydraulic components due to strain.

Installation Tip

Ensure the pump shaft and mounting surface are clean and lubricated before installation to prevent damage. Do not force the pump onto the drive shaft; it should align and slide into place smoothly.

Service Note

Replace the hydraulic filter and inspect the hydraulic fluid for contamination when servicing or replacing the piston pump.