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O-RINGS

This category features carefully selected Komatsu aftermarket o-rings 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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6136-11-8811 O-Ring - Fits Komatsu Equipment
Special Price $28.59 Regular Price $40.84
Komatsu 6136-11-8811 O-Ring
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6136-21-2230 O-Ring, Upper - Fits Komatsu Equipment
$4.37
Komatsu 6136-21-2230 O-Ring Liner
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6136-21-2240 O-Ring, Lower - Fits Komatsu Equipment
$4.79
Komatsu 6136-21-2240 O-Ring Liner
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6136-61-2150 O-Ring - Fits Komatsu Equipment
$11.56
Komatsu 6136-61-2150 O-Ring
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6136-61-2190 O-Ring - Fits Komatsu Equipment
$2.02
Komatsu 6136-61-2190 O-Ring
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6140-51-6330 O-Ring - Fits Komatsu Equipment
$1.34
Komatsu 6140-51-6330 O-Ring
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6140-61-1160 O-Ring - Fits Komatsu Equipment
$2.49
Komatsu 6140-61-1160 O-Ring
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6142-21-2230 O-Ring - Fits Komatsu Equipment
$7.68
Komatsu 6142-21-2230 O-Ring
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6144-21-3540 O-Ring - Fits Komatsu Equipment
$2.40
Komatsu 6144-21-3540 O-Ring
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6150-11-8810 Gasket - Fits Komatsu Equipment
$14.28
Komatsu 6150-11-8810 Gasket Rocker Arm Cover (O-Ring)