CATEngine Parts

112-7913 Hydraulic Pump — Cat Engine 3508B Loader 992G

This CAT Hydraulic Pump is engineered to deliver the required hydraulic flow and pressure for heavy-duty applications, specifically within the main hydraulic system of large loaders and engines. It is built to meet rigorous OEM performance specifications, offering superior longevity and efficiency over a worn unit that may struggle to maintain pressure. Operators might observe a significant loss of power in the machine's primary functions, such as bucket curl or lift, and potentially a whining noise from the pump when it is failing.

Hydraulic Pump – Part No 112-7913 – 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 Pump
MaterialHigh-strength steel and cast iron
ApplicationMain Hydraulic System
Service LifeReplace as needed based on performance
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing hydraulic pump will first manifest as a noticeable sluggishness in the machine's hydraulic operations, such as slower bucket movements or reduced steering response. If left unaddressed, this will progress to a significant loss of hydraulic power, making the equipment difficult to operate effectively. The ultimate risk is the inability to perform essential tasks, leading to operational downtime and potential damage to other hydraulic system components.

Installation Tip

Thoroughly flush the hydraulic system before installing the new pump to remove any debris that could cause immediate damage. Ensure all hydraulic lines are properly connected and free of kinks to maintain optimal fluid flow.

Service Note

It is recommended to inspect the hydraulic system's relief valves and cylinders for any signs of wear or damage when replacing the hydraulic pump.