CATEngine Parts

1809588 Piston Pump — Cat 416D 424D

This is a high-pressure piston pump, a critical component of the hydraulic system responsible for generating flow. It is built to OEM specifications, offering robust performance and reliability, unlike a worn pump that may exhibit reduced pressure or erratic flow. Operators may notice a sluggish or unresponsive hydraulic system, or a loss of lifting or driving power when this pump begins to fail.

Piston Pump – Part No 1809588 – 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 Alloy
ApplicationHydraulic System
Service LifeReplace based on performance degradation or 5,000-8,000 hours
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Hydraulic functions become slow, weak, or erratic, with a noticeable loss of system pressure. If ignored, the pump may cease to provide adequate flow, leading to a complete loss of hydraulic operation and potential overheating of the hydraulic system.

Installation Tip

Ensure the hydraulic reservoir is filled with the correct fluid type and level before starting; avoid introducing air into the system during installation by priming the pump if possible.

Service Note

Inspect and replace hydraulic filters and clean the hydraulic reservoir; check hydraulic fluid for contamination and flush the system thoroughly.