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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281-34-05220 Kit, Treadle Check Valve Service - Fits Komatsu Equipment$35.74Komatsu 281-34-05220 Service Kit
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281-34-05210 Service Kit, Check Valve - Fits Komatsu Equipment$34.50Komatsu 281-34-05210 Service Kit
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281-34-05110 Service Kit, Air Governor - Fits Komatsu Equipment$84.10Komatsu 281-34-05110 Service Kit
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281-34-05070 Service Kit, Differential Lock Valve - Fits Komatsu Equipment$25.61Komatsu 281-34-05070 Service Kit
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