JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.

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.

Quick Shop
707-44-20020 Ring, Piston - Fits Komatsu Equipment
$466.24
Komatsu 707-44-20020 Ring
Quick Shop
707-44-22180 Metric Piston Seals - Fits Komatsu Equipment
$123.63
Komatsu 707-44-22180 Metric Piston Seals
Quick Shop
707-44-25010 Ring, Piston - Fits Komatsu Equipment
$782.03
Komatsu 707-44-25010 Metric Piston Seals
Quick Shop
565-44-11290 Piston Asm - Fits Komatsu Equipment
$306.95
Komatsu 565-44-11290 Relay Valve
Quick Shop
145-63-32472 U-Packing, Piston - Fits Komatsu Equipment
$68.05
Komatsu 145-63-32472 V Packing
Quick Shop
6738-38-2030 Piston Ring Asm - Fits Komatsu Equipment
$43.02
Komatsu 6738-38-2030 Piston Ring Asm