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
111-63-99150 U-Packing, Piston - Fits Komatsu Equipment
$46.00
Komatsu 111-63-99150 Packing
Quick Shop
112-63-12460 Packing, Piston - Fits Komatsu Equipment
$45.58
Komatsu 112-63-12460 Packing
Quick Shop
113-63-32120 Piston Rod - Fits Komatsu Equipment
$796.86
Komatsu 113-63-32120 Piston Rod
Quick Shop
145-60-34152 Rod, Piston - Fits Komatsu Equipment
$796.86
Komatsu 145-60-34152 Piston Rod
Quick Shop
14Y-63-52121 Rod, Piston - Fits Komatsu Equipment
$2,289.69
Komatsu 14Y-63-52121 Piston Rod
Quick Shop
135-63-22322 Rod, Piston - Fits Komatsu Equipment
$796.86
Komatsu 135-63-22322 Piston Rod
Quick Shop
135-63-32322 Rod, Piston - Fits Komatsu Equipment
$796.86
Komatsu 135-63-32322 Piston Rod
Quick Shop
150-61-21214 Piston Rod - Fits Komatsu Equipment
$796.86
Komatsu 150-61-21214 Piston Rod
Quick Shop
175-15-42741 Piston - Fits Komatsu Equipment
$412.28
Komatsu 175-15-42741 Piston w/Ring Seals
Quick Shop
175-60-15262 Piston Rod - Fits Komatsu Equipment
$796.86
Komatsu 175-60-15262 Piston Rod