VolvoEngine Parts

1941173 Pulley — Volvo FH12 FH16

This pulley is a crucial component within the engine's accessory drive system, responsible for redirecting belt tension and driving other components like the alternator or fan. Manufactured to precise Volvo standards, it offers superior wear resistance and smooth operation compared to a worn pulley with a damaged bearing or grooved surface. Operators may observe a high-pitched squealing noise from the engine bay, excessive belt vibration, or premature belt wear when this pulley is failing.

Pulley – Part No 1941173 – 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 TypeAccessory Drive Pulley
MaterialSteel or Cast Iron
ApplicationEngine Accessory Drive System
Service LifeReplace every 100,000 km or as needed
CompatibilityVolvo FH12, FH16, FH 420, FH 460, FH 500
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first sign of a failing pulley is often an audible squealing or grinding noise originating from the engine bay, especially under load. If ignored, the pulley bearing can seize, causing the drive belt to slip, overheat, or break, potentially leading to a loss of power steering or alternator function. Continued operation with a damaged pulley risks damage to the belt and other accessory components.

Installation Tip

Ensure the new pulley is correctly aligned with the other pulleys in the drive system before tightening the mounting bolt. Do not use excessive force when installing, as this can damage the new bearing.

Service Note

Inspect the drive belt and tensioner for wear or damage whenever replacing an accessory drive pulley.