CATUndercarriage

163-4145 Track Roller — Cat 322B 322C

This is a heavy-duty track roller designed to support the weight of the machine and guide the track chain along the undercarriage. Manufactured to meet stringent OEM quality standards, it provides smooth rotation and superior durability compared to worn or damaged rollers. Operators may experience increased vibration, noise, or uneven track wear if this component fails.

Track Roller – Part No 163-4145 – 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 TypeTrack Roller
MaterialHardened Steel
ApplicationUndercarriage - Track System
Service LifeReplace based on wear inspection, typically 2000-4000 hours
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first indication of a failing track roller is often a rhythmic clanking or grinding noise as the track moves. If ignored, the roller's seal can fail, leading to lubricant loss and premature bearing wear, resulting in seized rollers and increased strain on the track chain. Continued operation risks significant damage to the entire undercarriage system.

Installation Tip

Ensure the mounting surface on the undercarriage frame is clean and free of any obstructions before installing the new track roller. Do not reuse old mounting hardware; always use new bolts and washers to ensure proper seating.

Service Note

Inspect the track chain, idlers, and final drive for wear or damage when replacing track rollers.