VolvoTransmission Parts

14733243 — Shaft Coupling 14780712 14733243 14780711 For Volvo Excavator Ec480E Ec500E Ec750D

This shaft coupling connects the transmission output shaft to the driveshaft, transmitting rotational power smoothly. It is designed to absorb minor misalignments and vibrations between the two components, ensuring efficient power transfer. A failing coupling may cause noticeable vibrations, clunking noises during acceleration or deceleration, or a loss of drive.

Shaft Coupling 14780712 14733243 14780711 For Volvo Excavator Ec480E Ec500E Ec750D – Part No 14733243 – Volvo Spare Part
Part Specifications
BrandVolvo
CategorySpare 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

Cross-reference part number with serial number before ordering to confirm fitment. Keep original parts until new ones are confirmed correct. Record part numbers replaced for future reference.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeShaft Coupling
MaterialRubber and Steel
ApplicationDrivetrain Power Transmission
Service LifeReplace as needed based on inspection
CompatibilityVolvo, Excavator specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first indication of a worn shaft coupling is often a noticeable vibration felt through the machine, particularly when accelerating or shifting gears. This can progress to audible clunking noises during power changes and, if left unaddressed, can lead to complete loss of drive power. Failure can also cause damage to adjacent drivetrain components.

Installation Tip

Mark the orientation of the coupling before removal to ensure correct reinstallation. Ensure all mounting bolts are properly torqued to specification to prevent premature failure.

Service Note

Inspect the universal joints (U-joints) and the transmission output shaft seal when replacing the shaft coupling.