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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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4948172 Piston - Fits Komatsu Equipment
$127.41
Komatsu 4948172 Piston
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4948296 Piston - Fits Komatsu Equipment
$83.33
Komatsu 4948296 Piston
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4955190 Piston Kit - Fits Komatsu Equipment
$111.25
Komatsu 4955190 Piston Kit
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CA0148632 Piston - Fits Komatsu Equipment
$611.80
Komatsu Ca0148632 Cylinder
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D9350-22090 Piston Asm - Fits Komatsu Equipment
$242.51
Komatsu D9350-22090 Piston
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D9367-22090 Piston Asm - Fits Komatsu Equipment
$242.51
Komatsu D9367-22090 Piston
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Dk52200-112 Piston - Fits Komatsu Equipment
$71.43
Komatsu Dk52200-112 Priming Pump
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Pzf855661138 Ring, Piston - Fits Komatsu Equipment
$84.70
Komatsu Pzf855661138 Ring
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Pzf855661152 Ring, Piston - Fits Komatsu Equipment
$70.51
Komatsu Pzf855661152 Ring
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Ym129350-22090 Piston Asm - Fits Komatsu Equipment
$242.51
Komatsu Ym129350-22090 Piston