CATHydraulic Parts

1898777 Excavators & Construction Equipment — Cat 120H 120H Es

This component is a critical part of the hydraulic system for various CAT excavators and construction equipment, facilitating essential operational movements. It is manufactured to meet the same high standards as original equipment, providing reliable performance and longevity over a worn or damaged unit. Operators might observe issues such as inconsistent hydraulic pressure, leaks, or a reduction in the responsiveness of machine functions when this part is compromised.

Excavators & Construction Equipment – Part No 1898777 – 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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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 Component
MaterialSteel Alloy
ApplicationHydraulic system
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing hydraulic component may first present as intermittent hydraulic system performance issues or minor leaks. If ignored, these symptoms can worsen, leading to a noticeable loss of power or control in machine operations. The ultimate consequence of continued operation with a compromised component is potential damage to other, more critical hydraulic parts.

Installation Tip

Always ensure the hydraulic system is properly depressurized before beginning installation to avoid injury and component damage. Double-check that all connections are securely tightened to the manufacturer's specifications to prevent leaks.

Service Note

Inspect hydraulic fluid levels and condition, and check related hydraulic lines and seals for wear or damage when replacing this component.