SEAL KITS
This category features carefully selected Komatsu aftermarket seal 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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561-15-05240 Service Kit, Lubricating Valve - Fits Komatsu Equipment$3.32Komatsu 561-15-05240 Seal Kit
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561-15-05261 Service Kit, Control Valve - Fits Komatsu Equipment$20.82Komatsu 561-15-05261 Seal Kit
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561-15-05412 Service Kit, Transmission - Fits Komatsu Equipment$1,142.96Komatsu 561-15-05412 Seal Kit