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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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42T-63-H0P52 Gasket Kit - Fits Komatsu Equipment
$69.24
Komatsu 42T-63-H0P52 Seal Kit
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42T-63-H0P61 Gasket Kit - Fits Komatsu Equipment
$89.03
Komatsu 42T-63-H0P61 Seal Kit
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42T-63-H0P70 Gasket Kit - Fits Komatsu Equipment
$115.53
Komatsu 42T-63-H0P70 Seal Kit
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42U-63-H0P12 Gasket Kit - Fits Komatsu Equipment
$33.12
Komatsu 42U-63-H0P12 Seal Kit
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42U-63-H0P56 Gasket Kit - Fits Komatsu Equipment
$61.43
Komatsu 42U-63-H0P56 Seal Kit
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42U-63-H0P67 Gasket Kit - Fits Komatsu Equipment
$39.80
Komatsu 42U-63-H0P67 Seal Kit
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4955372 Seal - Fits Komatsu Equipment
$42.37
Komatsu 4955372 Seal Kit
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561-15-05240 Service Kit, Lubricating Valve - Fits Komatsu Equipment
$3.32
Komatsu 561-15-05240 Seal Kit
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561-15-05261 Service Kit, Control Valve - Fits Komatsu Equipment
$20.82
Komatsu 561-15-05261 Seal Kit
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561-15-05412 Service Kit, Transmission - Fits Komatsu Equipment
$1,142.96
Komatsu 561-15-05412 Seal Kit