CATUndercarriage

426-2641 Sprocket — Cat Excavator 302 2D

This sprocket is a crucial element of the track drive system, engaging with the track links to propel the machine. Manufactured to precise OEM standards, it ensures positive traction and efficient power transfer, unlike a worn sprocket with rounded teeth. Operators may notice track slippage, excessive track noise, or accelerated track wear when this sprocket is damaged or worn.

Sprocket – Part No 426-2641 – 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 TypeDrive Sprocket
MaterialHardened forged steel
ApplicationTrack drive system
Service LifeReplace based on wear, typically 2,000-4,000 hrs
CompatibilityOEM specification
ConditionNew — OEM specification

Failure Symptoms

Track slippage or a noticeable 'skipping' sensation during operation are common initial signs of a worn drive sprocket. If ignored, the sprocket's teeth will continue to wear down, leading to increased track noise, accelerated wear on track links, and potential derailment. Continued operation risks severe damage to the entire track system and drive components.

Installation Tip

Ensure the final drive is clean and free of old gear oil or debris before mounting the new sprocket. Do not reuse old hardware; always use new bolts and ensure they are torqued to specification.

Service Note

Inspect the final drive gears, track chains, and idler for wear when replacing the drive sprocket.