CATUndercarriage

8s4368 Caterpillar Gear (Idler-10 Teeth) 8S4368 — Cat

This is a 10-tooth idler gear designed for Caterpillar undercarriage systems, crucial for guiding and maintaining track tension. Manufactured to meet OEM standards, it offers superior wear resistance compared to a worn or damaged original gear. Operators may observe increased track noise, difficulty maintaining track tension, or accelerated wear on track components when this gear begins to fail.

Caterpillar Gear (Idler-10 Teeth) 8S4368 – Part No 8s4368 – 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 Gear
MaterialHardened Steel
ApplicationUndercarriage Track System
Service LifeReplace based on wear inspection, typically 2,000-4,000 hrs
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial symptoms of a failing 10-tooth idler gear include audible grinding or knocking sounds from the undercarriage. If ignored, the gear can cause uneven track wear and affect the overall stability of the machine. Continued operation risks premature failure of the track system and potential damage to adjacent undercarriage components.

Installation Tip

Ensure the mating surfaces between the gear and its mounting bracket are perfectly clean and free of any debris before assembly. Avoid using excessive force when installing mounting hardware, as this can damage the gear or its housing.

Service Note

Check the condition of the track chain and the drive sprocket for signs of wear or damage when replacing the idler gear.