CATUndercarriage

1960028 Gear As- Idler — Cat 12H 12H es

This idler gear is a crucial component of the undercarriage system, designed to guide and tension the track. It is manufactured to meet stringent quality standards, ensuring durability and performance comparable to original equipment, unlike worn gears that exhibit excessive play and noise. Operators may notice increased track slack, abnormal wear on the track chain, or a grinding noise from the undercarriage when this gear begins to fail.

Gear As- Idler – Part No 1960028 – 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 as needed based on wear inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial signs of idler gear failure include increased noise and vibration from the undercarriage. If ignored, the gear will continue to wear, leading to premature track wear and potential track misalignment. Continued operation with a failing idler gear can compromise track stability and lead to costly damage to other undercarriage components.

Installation Tip

Ensure the mounting surface is clean and free of debris before installing the new idler gear. Avoid overtightening the mounting bolts, as this can strip the threads or damage the gear housing.

Service Note

Inspect the track chain, front idler, and track rollers for wear and damage when replacing the idler gear.