CATElectrical Parts

6I0502 Pulley — Cat 3054 3054B

This pulley is a critical component in the engine's accessory drive system, responsible for transferring rotational power from the crankshaft to other components like the alternator or water pump. It is manufactured to meet stringent quality standards, ensuring durability and smooth operation, unlike a worn pulley which may exhibit surface degradation or bearing noise. Operator symptoms of a failing pulley include unusual noises such as squealing or grinding from the engine bay, and potentially reduced performance of driven accessories.

Pulley – Part No 6I0502 – CAT Spare Part
Part Specifications
BrandCAT
CategoryElectrical 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

Disconnect main battery before working on electrical components. Use dielectric grease on all connector pins. Check ground connections — most electrical faults trace to poor grounds. Test with multimeter before installing new parts.

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 4,000 hours or as needed
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A worn pulley may begin to emit a high-pitched squeal, especially under load. If left unaddressed, the pulley's bearing can seize, leading to belt slippage or breakage. This can cause a loss of power to critical engine components like the water pump or alternator.

Installation Tip

Ensure the new pulley is properly seated on the shaft before tightening the retaining hardware. Avoid over-tightening the hardware, which can damage the pulley or the shaft.

Service Note

Inspect the condition of the drive belt and tensioner assembly when replacing this pulley.