SERVICE KITS
This category features carefully selected Komatsu aftermarket service kits 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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426-22-05010 Service Kit, Differential - Fits Komatsu Equipment$60.86Komatsu 426-22-05010 Service Kit
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426-22-05020 Service Kit, Final Drive - Fits Komatsu Equipment$43.63Komatsu 426-22-05020 Service Kit
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426-33-05010 Service Kit, Wheel Brake - Fits Komatsu Equipment$690.23Komatsu 426-33-05010 Service Kit
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426-33-05011 Service Kit, Wheel Brake - Fits Komatsu Equipment$681.23Komatsu 426-33-05011 Service Kit
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426-35-05110 Service Kit, Air Relay Valve - Fits Komatsu Equipment$144.32Komatsu 426-35-05110 Service Kit
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427-15-05025 Service Kit, Trans Control Valve - Fits Komatsu Equipment$707.38Komatsu 427-15-05025 Service Kit
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560-44-05020 Service Kit, Air Relay Valve - Fits Komatsu Equipment$144.32Komatsu 560-44-05020 Service Kit