CATEngine Parts

150-7585 Gear Pump — Cat R1600 R1600G

This is a Gear Pump, a vital component that generates hydraulic flow by trapping and displacing fluid between rotating gears. It is built to meet stringent OEM performance requirements, providing consistent pressure and flow essential for the operation of hydraulic systems, unlike a worn pump with reduced output. Operators may experience slow hydraulic functions, loss of power to implements, or whining noises from the hydraulic system when this gear pump fails.

Gear Pump – Part No 150-7585 – 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 Gear Pump
MaterialCast iron housing, hardened steel gears
ApplicationMain Hydraulic System
Service LifeReplace based on performance testing or failure
CompatibilityCAT specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first symptom is typically a noticeable sluggishness or loss of speed in hydraulic functions. If ignored, the pump's output will continue to decrease, leading to significantly reduced work capacity and potential overheating of the hydraulic fluid due to inefficiency. Continued operation with a failing pump risks damage to other hydraulic components from lack of flow and pressure.

Installation Tip

Ensure the hydraulic system is properly bled of air after installation to prevent pump cavitation and damage. Always use clean, specified hydraulic fluid and ensure the suction line is completely free of obstructions.

Service Note

Inspect the hydraulic tank for debris and clean or replace the hydraulic filter element when replacing the gear pump.