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PISTONS

This category features carefully selected Komatsu aftermarket pistons 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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131-60-15172 Piston Rod - Fits Komatsu Equipment
$796.86
Komatsu 131-60-15172 Piston Rod
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131-60-16153 Piston Rod - Fits Komatsu Equipment
$796.86
Komatsu 131-60-16153 Piston Rod
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1318151H91 Piston Kit - Fits Komatsu Equipment
$111.25
Komatsu 1318151H91 Piston Kit
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417-43-27250 Piston - Fits Komatsu Equipment
$264.04
Komatsu 417-43-27250 Piston
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418-15-11560 Ring, Seal Forward Piston - Fits Komatsu Equipment
$33.92
Komatsu 418-15-11560 Ring Seals
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419-15-12190 Ring, Seal - Forward Piston - Fits Komatsu Equipment
$25.00
Komatsu 419-15-12190 Ring Seals