VolvoEngine Parts

20405712 — V-Belt 978750 958498 For Volvo Engine Aq271A Aq271B Aq271C Aq271D Tad721Ge Td520Ge

This V-belt is a crucial component responsible for transmitting rotational power from the engine's crankshaft to accessories like the alternator, water pump, and power steering pump. It is constructed from durable, reinforced rubber compounds designed for longevity and resistance to heat and wear, outperforming belts that show signs of cracking or fraying. Observable signs of a failing belt include squealing noises during startup or acceleration, visible cracks or glazing on the belt surface, and a loss of function in the driven accessories.

V-Belt 978750 958498 For Volvo Engine Aq271A Aq271B Aq271C Aq271D Tad721Ge Td520Ge – Part No 20405712 – 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 TypeV-Belt
MaterialReinforced synthetic rubber
ApplicationEngine accessory drive system
Service LifeReplace every 1-2 years or as indicated by wear
CompatibilityVolvo specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A high-pitched squealing noise, especially when the engine is started or under load, is the most common initial symptom. Over time, the belt may show visible signs of wear such as cracks, fraying, or a glazed surface, leading to reduced efficiency or complete failure of driven accessories. If the belt breaks, critical systems like the cooling and charging systems will cease to function, potentially leading to engine overheating or a dead battery.

Installation Tip

Always check the tensioner pulley and any idler pulleys for smooth operation and proper alignment before installing a new belt. Ensure the belt is correctly seated in the grooves of all pulleys; a misaligned belt will wear prematurely and can slip off.

Service Note

Inspect the condition of the alternator, water pump, and any other belt-driven components for signs of bearing wear or leaks during belt replacement.