VolvoHydraulic Parts

YYBXLB00073 For Volvo Ec380D Main Pump Seal Kit — Volvo EC380D

This is a main hydraulic pump seal kit for Volvo EC380D excavators, essential for maintaining the integrity of the primary hydraulic system. It is manufactured to meet original equipment standards, providing a durable seal that prevents internal leakage and contamination, unlike worn seals that compromise pump efficiency. Operators may observe a loss of hydraulic power, erratic implement control, or external leaks from the main pump housing when these seals fail.

For Volvo Ec380D Main Pump Seal Kit – Part No YYBXLB00073 – 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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Parts Trading Company  ·  Mumbai, Est. 1956  ·  Same-day dispatch  ·  Ships worldwide  ·  GST invoice included

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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 Pump Seal Kit
MaterialNBR rubber, PTFE, metal
ApplicationMain hydraulic pump
Service LifeReplace as needed based on inspection
CompatibilityVolvo specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Early indications of failure include a gradual reduction in overall hydraulic system performance and potentially minor external leaks from the pump. If left unaddressed, internal pump leakage will increase, leading to overheating and further damage to pump components. Continued operation risks severe damage to the main hydraulic pump and associated system parts.

Installation Tip

Carefully inspect the pump shaft and housing for any burrs or damage that could compromise the new seals. Ensure all seals are installed with the correct orientation to prevent immediate failure upon startup.

Service Note

Check the hydraulic oil level and condition, and consider flushing the hydraulic system if significant contamination is suspected.