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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23B-15-05121 Service Kit, Trans Control Valve - Fits Komatsu Equipment$43.56Komatsu 23B-15-05121 Service Kit
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23B-15-05113 Service Kit, Transmission - Fits Komatsu Equipment$910.97Komatsu 23B-15-05113 Service Kit
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23A-70-05011 Service Kit, Circle Reverse - Fits Komatsu Equipment$29.59Komatsu 23A-70-05011 Service Kit
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23A-70-05010 Service Kit, Circle Reverse Gear - Fits Komatsu Equipment$20.17Komatsu 23A-70-05010 Service Kit
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23A-43-05010 Service Kit, Booster And Master Cyl - Fits Komatsu Equipment$125.03Komatsu 23A-43-05010 Service Kit
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23A-22-05061 Service Kit, Final Drive - Fits Komatsu Equipment$2,194.12Komatsu 23A-22-05061 Service Kit
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238-54-05110 Service Kit, Air Governor - Fits Komatsu Equipment$85.85Komatsu 238-54-05110 Service Kit
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238-44-12300 Service Kit, Brake Valve Spring - Fits Komatsu Equipment$73.06Komatsu 238-44-12300 Service Kit
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238-44-12200 Service Kit, Brake Valve - Fits Komatsu Equipment$177.93Komatsu 238-44-12200 Service Kit
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238-44-05030 Service Kit, Brake Valve B - Fits Komatsu Equipment$172.68Komatsu 238-44-05030 Service Kit