CATTransmission Parts

247-1459 Planetary Gear — Cat D3K D3K2

This planetary gear is a vital component within the transmission's planetary gearset, essential for torque multiplication and speed reduction to drive the machine's wheels or tracks. Manufactured to meet rigorous OEM standards, it offers superior wear resistance compared to a damaged gear with chipped or worn teeth. Operators may observe increased transmission noise, difficulty engaging gears, or a noticeable loss of power and acceleration when this gear begins to fail.

Planetary Gear – Part No 247-1459 – CAT Spare Part
Part Specifications
BrandCAT
CategoryTransmission 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

Drain and replace transmission fluid when servicing internal components. Use correct ATF specification. Pre-fill torque converters with fluid before installation. Allow 10 minutes for fluid to settle before checking level.

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

Part TypePlanetary Gear
MaterialHardened steel alloy
ApplicationTransmission planetary gearset
Service LifeReplace as needed based on inspection and performance
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Early signs of failure include whining or clunking sounds from the transmission during operation. If left unaddressed, the gear teeth can chip or break, leading to a significant loss of drive power and potential transmission slippage. Continued use with a damaged planetary gear can cause extensive internal transmission damage.

Installation Tip

Ensure all mating surfaces and gear teeth are meticulously cleaned and lubricated with the correct transmission oil before assembly. Avoid forcing the gear into place; it should seat smoothly if aligned correctly.

Service Note

Inspect the sun gear, ring gear, and bearings within the planetary gearset during replacement.