CATEngine Parts

223-4317 Gear Shaft — Cat 424B 433E

This is a Gear Shaft, a crucial rotating component within the transmission or drivetrain system responsible for transmitting torque and speed between gears. It is manufactured from high-grade steel to withstand significant torsional loads and wear, unlike a worn shaft that can cause grinding noises and shifting difficulties. Operators may experience issues with gear engagement, hear grinding sounds during operation, or find that the transmission slips out of gear when this gear shaft is failing.

Gear Shaft – Part No 223-4317 – CAT Spare Part
Part Specifications
BrandCAT
CategoryEngine Parts
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

Inspect mating surfaces for wear before fitting. Use torque specs from service manual. Replace gaskets and seals as a set — reusing compressed gaskets causes oil leaks. Clean all oil passages with compressed air.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeGear Shaft
MaterialHardened steel alloy
ApplicationTransmission/Drivetrain System
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first indication of a failing gear shaft may be difficulty engaging a specific gear or a slight grinding noise during shifts. If ignored, the shaft can wear further, leading to persistent gear slippage and potential damage to mating gears. Continued operation risks complete transmission failure and immobilization of the equipment.

Installation Tip

Ensure proper alignment of the shaft with its mating components to avoid binding or premature wear. Do not reuse old seals or bearings; replace them with new ones to ensure proper function.

Service Note

Inspect all associated gears, bearings, and seals within the transmission housing when replacing the gear shaft.