VolvoHydraulic Parts

14589834 — Arm Cylinder Seal Kit 8148-10121 Voe14589834 For Volvo Samsung Excavator Se240Lc-3 Ec240 Ec240B

This is an arm cylinder seal kit designed to replace worn seals within the hydraulic arm cylinder of Volvo excavators. It prevents hydraulic fluid leakage, maintains system pressure, and ensures smooth, controlled operation of the boom and arm. Failure of these seals typically results in a slow-moving or drifting arm, external fluid leaks, and a loss of lifting capacity.

Arm Cylinder Seal Kit 8148-10121 Voe14589834 For Volvo Samsung Excavator Se240Lc-3 Ec240 Ec240B – Part No 14589834 – Volvo Spare Part
Part Specifications
BrandVolvo
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 Cylinder Seal Kit
MaterialNBR rubber and polyurethane
ApplicationArm hydraulic cylinder
Service LifeReplace as needed based on wear
CompatibilityVolvo SE240LC-3, EC240, EC240B
ConditionNew — OEM specification aftermarket

Failure Symptoms

The most common symptom of a failing arm cylinder seal is a noticeable drift or slow movement of the excavator's arm when not actively being operated. If left unaddressed, external hydraulic fluid leaks will become apparent, and the cylinder may lose its ability to hold position or lift heavy loads effectively. This can compromise operational safety and efficiency.

Installation Tip

Carefully inspect the cylinder bore and piston rod for any scoring or damage before installing the new seals, as imperfections can quickly damage new seals. Ensure all old seal material is completely removed from the grooves to guarantee a proper seal.

Service Note

Inspect the hydraulic fluid level and condition, and check the other hydraulic cylinder seals for signs of wear or leakage.