CATTransmission Parts

244-1516 17T Sun Gear — Cat D3K D3K2

This is a 17T Sun Gear, a critical component within the transmission system responsible for transmitting power from the input shaft to other gear sets. It is manufactured to meet stringent OEM quality standards, ensuring superior durability and performance compared to worn or damaged gears. Operators may notice a lack of power transfer, grinding noises during operation, or difficulty engaging gears when this component begins to fail.

17T Sun Gear – Part No 244-1516 – 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 TypeSun Gear
MaterialHardened Steel
ApplicationTransmission Power Transfer
Service LifeReplace based on wear inspection, typically 5,000-10,000 hours
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial signs of a failing sun gear may include a subtle increase in transmission noise or a slight hesitation during gear changes. If left unaddressed, this can progress to noticeable power loss and difficulty in maintaining speed under load. Continued operation risks further damage to other transmission components, leading to more extensive and costly repairs.

Installation Tip

Ensure the transmission housing is thoroughly cleaned before installation to prevent contamination. Avoid overtightening fasteners, as this can distort the gear and lead to premature failure.

Service Note

Inspect all associated bearings and seals within the planetary gear set for wear or leakage when replacing the sun gear.