VolvoEngine Parts

21714847 — 2Pcs Belt Tensioner 21714847 20582558 For Volvo Engine D13

This belt tensioner assembly maintains the correct tension on the engine's accessory drive belt, ensuring reliable operation of components like the alternator, water pump, and air conditioning. Proper tension prevents belt slippage and premature wear, while a worn tensioner can lead to belt failure and loss of accessory function.

2Pcs Belt Tensioner 21714847 20582558 For Volvo Engine D13 – Part No 21714847 – 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

Inspect mating surfaces for wear before fitting. Use torque specs from service manual. Replace gaskets and seals as a set — reusing compressed gaskets causes oil leaks. Clean all oil passages with compressed air.

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

Part TypeBelt Tensioner Assembly
MaterialSteel, Rubber, Spring
ApplicationEngine Accessory Drive System
Service LifeReplace every 100,000-150,000 km or when worn
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing belt tensioner might first manifest as a chirping or squealing noise from the front of the engine, especially during startup or acceleration. If ignored, the tensioner can seize or lose its spring tension, leading to belt slippage, overheating, or complete loss of function for critical accessories like the water pump.

Installation Tip

Ensure the mounting surfaces are clean and free of corrosion before installing the new tensioner. Avoid using excessive force to retract the tensioner arm beyond its designed range, as this can damage the internal spring mechanism.

Service Note

When replacing the belt tensioner, always inspect the condition of the drive belt and all accessory pulleys for wear or damage.