CATHydraulic Parts

1093421 Gear Pump-Hydraulic — Cat 988F 988F II

This is a hydraulic gear pump, a fundamental component responsible for converting mechanical energy into hydraulic energy by forcing fluid through its meshing gears. It is manufactured to meet high-quality standards, ensuring efficient fluid transfer and longevity, unlike a worn or failed unit. Observable symptoms of a failing gear pump include a loss of hydraulic pressure, noisy operation, and sluggish or erratic machine functions.

Gear Pump-Hydraulic – Part No 1093421 – 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 Gear Pump
MaterialCast iron and hardened steel gears
ApplicationHydraulic power system
Service LifeReplace based on performance degradation or 5,000-8,000 hours
CompatibilityOEM specification
ConditionNew — CTP aftermarket replacement

Failure Symptoms

A failing hydraulic gear pump may initially present as a decrease in the speed or power of hydraulic functions, often accompanied by increased noise from the pump. If ignored, this can lead to a complete loss of hydraulic pressure and system failure, rendering the equipment inoperable. Continued operation with a worn pump can also lead to the generation of internal debris, contaminating the hydraulic system and potentially damaging other components.

Installation Tip

Ensure the hydraulic system is thoroughly flushed and clean before installing the new gear pump to prevent contamination. Avoid overtightening the mounting bolts, as this can distort the pump housing and cause premature seal failure.

Service Note

Inspect the hydraulic fluid filters and the hydraulic fluid itself for any signs of debris or degradation when replacing the gear pump.