⚡OEM-Equivalent Parts. Aftermarket Pricing⚡
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RELAYS

This category features carefully selected Komatsu aftermarket relays 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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  1. 561-35-61600 Relay Valve Asm - Fits Komatsu Equipment561-35-61600 Relay Valve Asm - Fits Komatsu Equipment Quick Shop
    561-35-61600 Relay Valve Asm - Fits Komatsu Equipment
    $475.19
    Komatsu 561-35-61600 Relay Valve
  2. 561-35-61601 Relay Valve Asm - Fits Komatsu Equipment561-35-61601 Relay Valve Asm - Fits Komatsu Equipment Quick Shop
    561-35-61601 Relay Valve Asm - Fits Komatsu Equipment
    $475.19
    Komatsu 561-35-61601 Relay Valve
  3. 567-35-11201 Relay Valve Asm - Fits Komatsu Equipment567-35-11201 Relay Valve Asm - Fits Komatsu Equipment Quick Shop
    567-35-11201 Relay Valve Asm - Fits Komatsu Equipment
    $523.80
    Komatsu 567-35-11201 Relay Valve
  4. 567-35-11202 Relay Valve - Fits Komatsu Equipment567-35-11202 Relay Valve - Fits Komatsu Equipment Quick Shop
    567-35-11202 Relay Valve - Fits Komatsu Equipment
    $583.39
    Komatsu 567-35-11202 Relay Valve
  5. 600-815-2690 Relay, Ribbon Heaters - Fits Komatsu Equipment600-815-2690 Relay, Ribbon Heaters - Fits Komatsu Equipment Quick Shop
    600-815-2690 Relay, Ribbon Heaters - Fits Komatsu Equipment
    $276.01
    Komatsu 600-815-2690 Relay
  6. 600-824-8110 Safety Relay A - Fits Komatsu Equipment600-824-8110 Safety Relay A - Fits Komatsu Equipment Quick Shop
    600-824-8110 Safety Relay A - Fits Komatsu Equipment
    $373.79
    Komatsu 600-824-8110 Safety Relay
  7. Nd056700-8170 Relay Asm - Fits Komatsu EquipmentNd056700-8170 Relay Asm - Fits Komatsu Equipment Quick Shop
    Nd056700-8170 Relay Asm - Fits Komatsu Equipment
    $60.12
    Komatsu Nd056700-8170 Relay
  8. 20Y-979-6771 Relay - Fits Komatsu Equipment20Y-979-6771 Relay - Fits Komatsu Equipment Quick Shop
    20Y-979-6771 Relay - Fits Komatsu Equipment
    $61.06
    Komatsu 20Y-979-6771 Relay
  9. 421-06-11930 Relay, Battery - Fits Komatsu Equipment421-06-11930 Relay, Battery - Fits Komatsu Equipment Quick Shop
    421-06-11930 Relay, Battery - Fits Komatsu Equipment
    $72.03
    Komatsu 421-06-11930 Relay
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