CATUndercarriage

3634 Track Roller Cr3634 Cr — Cat Dozer D6H D6D

The Track Roller Cr3634 Cr is a crucial component of the undercarriage system, supporting the machine's weight and allowing the track to move smoothly. Manufactured to meet stringent OEM quality standards, it offers superior bearing integrity and seal protection against contaminants compared to a worn or damaged roller. Operators may notice increased vibration, unusual noises from the undercarriage, or excessive track wear when this part begins to fail.

Track Roller Cr3634 Cr – Part No 3634 – 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 with NBR seals
ApplicationUndercarriage system
Service LifeReplace as needed based on wear
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Early signs of a failing track roller include abnormal grinding or squealing noises from the undercarriage and increased machine vibration. If ignored, this can lead to bearing seizure, causing the track to bind, and potentially damaging the track links and frame. The primary risk is severe undercarriage damage and extended equipment downtime.

Installation Tip

Ensure the mounting surfaces on the track frame are clean and free of debris before installing the new track roller. Do not overtighten the mounting bolts, as this can damage the roller housing or strip the threads.

Service Note

When replacing track rollers, inspect all other rollers, the idlers, and the track chains for wear and proper alignment.