The Komatsu Genuine Sun Gear (Part Number 113-15-22231) is a high-quality, OEM replacement component designed for the transmission systems of various Komatsu bulldozers and dozers. Featuring 36 precisely engineered teeth, this sun gear plays a critical role in the planetary gear assembly, ensuring smooth power transmission, enhanced durability, and optimal performance in demanding construction and earthmoving environments. Manufactured to Komatsu’s stringent standards, it guarantees compatibility and reliability, reducing downtime and maintenance costs for operators.
Key Specifications:
- Teeth Count: 36
- Weight: Approximately 0.53 kg
- Material: High-strength alloy steel for superior wear resistance
- Function: Integral part of the 2nd housing or planetary gear system in transmissions
This gear is compatible with a wide range of Komatsu models, including but not limited to:
- D31A-17, D31A-20
- D31E-17, D31E-20
- D31P-17, D31P-18, D31P-20
- D31Q-17, D31Q-18, D31Q-20
- D31S-17, D31S-18, D31S-20
- D37A-5, D37E-5, D37P-5A
For best results, always verify compatibility with your specific machine’s serial number using official Komatsu documentation.
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