TRANSMISSION PARTS
This category features carefully selected Komatsu aftermarket transmission parts from WQParts. Every component is chosen to deliver consistent fit, durability, and performance in tough working conditions. Whether you are rebuilding a specific system or refreshing high‑wear components, our Komatsu replacement parts help you reduce downtime without sacrificing quality or safety.
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312612108 Gearbox Wiring Harness, Asm - Fits Komatsu Equipment$786.45Komatsu 312612108 Electrical Wiring
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232-70-05110 Service Kit, Circle Reverse Gear - Fits Komatsu Equipment$78.73Komatsu 232-70-05110 Service Kit
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234-23-05040 Service Kit, Idler Shaft - Fits Komatsu Equipment$6.23Komatsu 234-23-05040 Service Kit
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20Y-26-21141 Shaft 15 Teeth - Fits Komatsu Equipment$1,816.63Komatsu 20Y-26-21141 Pinion Swing Circle
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