CATHydraulic Parts

6E6012 Pump Gp — Cat 515 525

This pump group is a fundamental part of the machine's hydraulic system, responsible for generating the necessary flow and pressure to operate various functions. Manufactured to meet rigorous OEM specifications, it provides consistent performance and durability compared to a worn or inefficient pump. Operators may experience slow or erratic hydraulic movements, a loss of system pressure, or audible whining noises from the pump if it is failing.

Pump Gp – Part No 6E6012 – CAT Spare Part
Part Specifications
BrandCAT
CategoryHydraulic 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

Flush hydraulic lines before fitting new components. Use only manufacturer-specified hydraulic fluid. Check O-rings and backup rings for correct orientation. Bleed air from system after installation.

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 Group
MaterialCast Iron/Steel
ApplicationHydraulic System
Service LifeReplace based on performance and hours
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Early indications of a failing pump group include a noticeable decrease in the speed or force of hydraulic functions, or intermittent operation. If ignored, the system may lose pressure entirely, leading to a complete loss of hydraulic power and inability to operate the machine. Continued operation with a worn pump risks overheating the hydraulic fluid and damaging other system components.

Installation Tip

Ensure the hydraulic system is thoroughly flushed to remove any debris before installing the new pump group. Avoid rotating the pump shaft by hand with the suction line disconnected, as this can cause internal damage.

Service Note

Inspect the hydraulic fluid reservoir, filters, and suction lines for contamination or blockages when replacing the pump group.