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MOTORS

This category features carefully selected Komatsu aftermarket motors 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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421-62-32700 Motor Asm - Fits Komatsu Equipment
$1,792.83
Komatsu 421-62-32700 Motor Asm
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42T-17-12101 Axial Piston Engine - Fits Komatsu Equipment
$7,339.99
Komatsu 42T-17-12101 Axial Piston Motor
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42U-17-31000 Hydraulic Pump - Fits Komatsu Equipment
$6,222.57
Komatsu 42U-17-31000 Axial Piston Motor
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561-40-65210 Motor Asm - Fits Komatsu Equipment
$1,680.04
Komatsu 561-40-65210 Motor Assembly
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561-40-65211 Motor Asm - Fits Komatsu Equipment
$1,680.04
Komatsu 561-40-65211 Motor Assembly
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600-815-6610 Motor, Engine Stop - Fits Komatsu Equipment
$490.14
Komatsu 600-815-6610 Motor Assembly
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600-815-6650 Motor Asmengine Stop - Fits Komatsu Equipment
$487.68
Komatsu 600-815-6650 Motor Assembly
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600-815-7650 Motor, Engine Stop - Fits Komatsu Equipment
$527.43
Komatsu 600-815-7650 Motor Assembly
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6731-82-6530 Motor, Start - Fits Komatsu Equipment
$569.12
Komatsu 6731-82-6530 Motor, Start
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7834-40-2003 Motor Asm - Fits Komatsu Equipment
$863.67
Komatsu 7834-40-2003 Motor Assembly