CATEngine Parts

2668034 Piston Pump — Cat C13

This piston pump is a key component within the hydraulic system, generating high-pressure fluid flow essential for operating implements and drive functions. Manufactured to meet rigorous OEM standards, it offers superior durability and consistent performance over a worn pump that might exhibit reduced flow or internal leaks. Operators might observe sluggish hydraulic response, loss of power in hydraulic functions, or unusual noises from the hydraulic system when this pump is failing.

Piston Pump – Part No 2668034 – 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 Piston Pump
MaterialHardened steel and aluminum alloy
ApplicationMain hydraulic system
Service LifeReplace as needed based on performance
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial signs of a failing piston pump include a noticeable decrease in the speed and power of hydraulic functions, such as boom, stick, and bucket movements. If ignored, the hydraulic system may become progressively weaker, leading to an inability to perform heavy-duty tasks and potential overheating of the hydraulic fluid. Continued operation risks damage to other hydraulic components due to insufficient flow or pressure.

Installation Tip

Thoroughly flush the hydraulic system and replace the hydraulic filter before installing the new pump to prevent contamination. Ensure the pump shaft is properly aligned with the drive coupling to avoid premature seal failure.

Service Note

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