CATUndercarriage

2Y4213 Pulley — Cat 3306

This pulley is a rotating component designed to change the direction of a taut cable or belt, or to transmit linear motion. Manufactured to high standards, it ensures smooth operation and longevity, outperforming worn pulleys that exhibit grooving or wobbling. Operators may observe increased belt noise, slippage, or premature belt wear when this pulley is failing. This part is critical for the proper functioning of belt-driven systems.

Pulley – Part No 2Y4213 – CAT Spare Part
Part Specifications
BrandCAT
CategoryUndercarriage
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 TypePulley
MaterialSteel
ApplicationBelt Drive System
Service LifeReplace every 5,000 hrs or as needed
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first sign of a failing pulley is often an audible squealing or grinding noise from the belt system, or noticeable belt slippage. If ignored, the pulley's bearing can seize, causing the belt to break or the pulley itself to fracture, leading to the failure of all belt-driven accessories. This can result in critical system failures, such as loss of cooling or charging.

Installation Tip

Ensure the pulley's mounting surface is clean and free of corrosion before installation. Do not apply excessive force when tightening the mounting bolt, as this can damage the pulley's bearing.

Service Note

Inspect the drive belt for wear, cracks, and proper tension, and check all other pulleys in the system for signs of wear or damage.