CATEngine Parts

253-7530 Charge Pump — Cat C15 3406

This charge pump is an essential component of the hydraulic system, responsible for supplying pressurized fluid to the main hydraulic pumps, ensuring their efficient operation. It is constructed with precision tolerances to maintain consistent flow and pressure, unlike a worn pump that may deliver insufficient flow. Operators might observe sluggish hydraulic functions, reduced implement speed, or a whining noise from the hydraulic system if this pump is failing.

Charge Pump – Part No 253-7530 – 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 Charge Pump
MaterialAluminum Alloy, Steel
ApplicationHydraulic System
Service LifeReplace as needed based on performance
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A noticeable decrease in the speed or responsiveness of hydraulic functions, such as lifting or steering, can indicate a failing charge pump. If the issue persists, the hydraulic system may experience intermittent loss of power or exhibit a constant whining noise. Continued operation with an underperforming charge pump can lead to premature wear on the main hydraulic pumps.

Installation Tip

Before installing, thoroughly flush the hydraulic system to remove any contaminants that could damage the new pump. Ensure the pump shaft is properly lubricated and aligned with the drive source to prevent premature wear.

Service Note

When replacing the charge pump, it is crucial to inspect and clean or replace the hydraulic system's filters and strainers.