VolvoEngine Parts

21713143 Coupling/flange — Volvo FH12 FH16

This coupling/flange is a vital component in the drivetrain or engine system of Volvo FH series trucks, connecting rotating shafts or components. It is manufactured to precise specifications for balance and strength, ensuring smooth power transfer unlike a worn or damaged flange that can cause vibrations. Operators may experience unusual vibrations, noise from the drivetrain, or a loss of power transmission when this part fails.

Coupling/flange – Part No 21713143 – Volvo Spare Part
Part Specifications
BrandVolvo
CategoryEngine 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 TypeDriveshaft Coupling / Flange
MaterialForged Steel
ApplicationDrivetrain / Engine System
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first sign of a failing coupling/flange is often increased vibration or noise originating from the drivetrain. If ignored, the connection can loosen or break, leading to a complete loss of power transmission and potential damage to surrounding components. This can result in unexpected immobilization of the vehicle.

Installation Tip

Ensure all mating surfaces are clean and free of debris before assembly to achieve a proper seal and prevent leaks. Always use new fasteners and torque them to the manufacturer's specifications to ensure secure attachment.

Service Note

Inspect the universal joints and driveshaft for wear or damage when replacing the coupling/flange.