CATHydraulic Parts

3T8098 Gear Pump-Hydraulic — Cat 777

This hydraulic gear pump is engineered to deliver consistent fluid flow and pressure within the machine's main hydraulic circuit. Manufactured to meet rigorous quality standards, it offers a reliable alternative to worn units that exhibit reduced hydraulic capacity. Operators might observe a loss of power, erratic operation of hydraulic implements, or audible whining from the hydraulic system as indicators of a failing pump.

Gear Pump-Hydraulic – Part No 3T8098 – 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.

WhatsApp for Price & Availability☎ Call Mumbai Office

Parts Trading Company  ·  Mumbai, Est. 1956  ·  Same-day dispatch  ·  Ships worldwide  ·  GST invoice included

;

Related CAT Parts

From the same category — may also be needed

2116626
Gear Pump-Hydraulic
1577130
Hydraulic Component
1213388
Pump Gp
9T0486
Caterpillar Pump G 9T0486
2027475
Lifter As-Unit Injector
1559504
Valve Seat Insert (Inlet)

Browse all CAT Hydraulic Parts →

Ship This Part To Your Location

DubaiSaudi ArabiaNigeriaKenyaSouth AfricaBangladeshMalaysiaGhanaQatarEgypt
India
MaharashtraGujaratTamil NaduRajasthanKarnatakaTelangana

Full shipping information on regional pages · Air freight 2–12 days · GST invoice for India

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
MaterialDuctile Iron
ApplicationMain Hydraulic System
Service LifeReplace every 3,000 hrs or as needed
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing 3T8098 gear pump will first manifest as a general sluggishness in the hydraulic system, with implements responding slower than usual. As the wear progresses, hydraulic functions may become erratic, and the system might experience overheating due to increased internal leakage. Continued use risks significant damage to the hydraulic pump and other system components.

Installation Tip

Thoroughly flush the hydraulic system and replace the hydraulic filter before installing the new pump to remove any residual debris. Ensure the pump shaft is properly aligned with the drive coupling to prevent binding and premature wear.

Service Note

Clean and inspect the hydraulic fluid reservoir, check the condition of the hydraulic filter element, and examine all hydraulic lines connected to the pump.