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OIL SEALS

This category features carefully selected Komatsu aftermarket oil seals 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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380-104705-1 Seal - Fits Komatsu Equipment
$37.34
Komatsu 380-104705-1 Oil Seal
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381-935491-1 Seal - Fits Komatsu Equipment
$72.01
Komatsu 381-935491-1 Oil Seal
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381-937038-1 Seal - Fits Komatsu Equipment
$17.66
Komatsu 381-937038-1 Oil Seal
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381-975159-1 Seal - Fits Komatsu Equipment
$34.87
Komatsu 381-975159-1 Oil Seal
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385-10153812 Seal - Fits Komatsu Equipment
$39.41
Komatsu 385-10153812 Oil Seal
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3904325 Kit, Rear Crank Sleeve - Fits Komatsu Equipment
$91.58
Komatsu 3904325 Oil Seal Sleeve
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3908139 Oil Seal - Fits Komatsu Equipment
$77.63
Komatsu 3908139 Oil Seal
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3922780 Oil Seal - Fits Komatsu Equipment
$77.63
Komatsu 3922780 Oil Seal
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3926126 Kit, Rear Crank Sleeve - Fits Komatsu Equipment
$91.58
Komatsu 3926126 Oil Seal Sleeve
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3Ec-60-12180 Seal, Oil - Fits Komatsu Equipment
$15.47
Komatsu 3Ec-60-12180 Oil Seal