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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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6128-21-4230 Seal - Fits Komatsu Equipment
Special Price $207.38 Regular Price $296.26
Komatsu 6128-21-4230 Oil Seal Rear
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6128-21-4240 Seal, Rear - Fits Komatsu Equipment
$124.74
Komatsu 6128-21-4240 Oil Seal Rear
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6128-21-6820 Seal - Fits Komatsu Equipment
$36.97
Komatsu 6128-21-6820 Oil Seal
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6128-61-3780 Seal, Oil - Fits Komatsu Equipment
$65.78
Komatsu 6128-61-3780 Oil Seal
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612S3811 Seal - Fits Komatsu Equipment
$8.26
Komatsu 612S3811 Oil Seal
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6130-21-4231 Seal Rear - Fits Komatsu Equipment
$96.31
Komatsu 6130-21-4231 Oil Seal Rear
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6130-22-3290 Seal Front - Fits Komatsu Equipment
$26.41
Komatsu 6130-22-3290 Oil Seal
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6130-22-4231 Seal, Rear - Fits Komatsu Equipment
$118.43
Komatsu 6130-22-4231 Oil Seal Rear
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6131-62-1340 Seal - Fits Komatsu Equipment
$41.52
Komatsu 6131-62-1340 Oil Seal
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6136-22-3510 Seal Front - Fits Komatsu Equipment
$34.50
Komatsu 6136-22-3510 Oil Seal