CATUndercarriage

941384 Idler Wheel — Cat E240B

This is an idler wheel for the undercarriage system, essential for maintaining track tension and guiding its path. Manufactured to exacting standards, it provides robust performance and longevity, unlike worn wheels that develop flat spots and excessive play. Operators may experience increased vibration, audible grinding, or a tendency for the track to slip when this part is failing.

Idler Wheel – Part No 941384 – 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 TypeIdler Wheel
MaterialForged Steel
ApplicationUndercarriage Track System
Service LifeReplace based on wear inspection, typically 2,000-4,000 hours
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first indication of a failing idler wheel is often an increase in operational noise and a noticeable vibration transmitted through the machine. If left unaddressed, this can lead to premature wear on the track and other undercarriage components, potentially causing track misalignment. Continued operation risks significant damage and operational downtime.

Installation Tip

Before mounting, ensure the idler wheel shaft and bore are clean and free from any contaminants that could affect seating or bearing performance. Do not reuse old seals or O-rings; always install new ones to maintain proper lubrication and sealing.

Service Note

Inspect the track chain, front and rear rollers, and the drive sprocket for wear and damage when replacing the idler wheel.