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TRANSMISSION PARTS

This category features carefully selected Komatsu aftermarket transmission parts 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. 312612108 Gearbox Wiring Harness, Asm - Fits Komatsu Equipment312612108 Gearbox Wiring Harness, Asm - Fits Komatsu Equipment Quick Shop
    312612108 Gearbox Wiring Harness, Asm - Fits Komatsu Equipment
    $786.45
    Komatsu 312612108 Electrical Wiring
  2. 321981R91 Bearing, Planet Gear Cluster - Fits Komatsu Equipment321981R91 Bearing, Planet Gear Cluster - Fits Komatsu Equipment Quick Shop
    321981R91 Bearing, Planet Gear Cluster - Fits Komatsu Equipment
    $5.68
    Komatsu 321981R91 Bearing
  3. 196-70-12170 Shaft - Fits Komatsu Equipment196-70-12170 Shaft - Fits Komatsu Equipment Quick Shop
    196-70-12170 Shaft - Fits Komatsu Equipment
    $237.72
    Komatsu 196-70-12170 Pin
  4. 201-70-64220 Shaft - Fits Komatsu Equipment201-70-64220 Shaft - Fits Komatsu Equipment Quick Shop
    201-70-64220 Shaft - Fits Komatsu Equipment
    $352.36
    Komatsu 201-70-64220 Pin
  5. 232-70-05110 Service Kit, Circle Reverse Gear - Fits Komatsu Equipment232-70-05110 Service Kit, Circle Reverse Gear - Fits Komatsu Equipment Quick Shop
    232-70-05110 Service Kit, Circle Reverse Gear - Fits Komatsu Equipment
    $78.73
    Komatsu 232-70-05110 Service Kit
  6. 234-23-05040 Service Kit, Idler Shaft - Fits Komatsu Equipment234-23-05040 Service Kit, Idler Shaft - Fits Komatsu Equipment Quick Shop
    234-23-05040 Service Kit, Idler Shaft - Fits Komatsu Equipment
    $6.23
    Komatsu 234-23-05040 Service Kit
  7. 20Y-26-13271 Shaft - Fits Komatsu Equipment20Y-26-13271 Shaft - Fits Komatsu Equipment Quick Shop
    20Y-26-13271 Shaft - Fits Komatsu Equipment
    $1,697.18
    Komatsu 20Y-26-13271 Pinion Swing Circle
  8. 20Y-26-21141 Shaft 15 Teeth - Fits Komatsu Equipment20Y-26-21141 Shaft 15 Teeth - Fits Komatsu Equipment Quick Shop
    20Y-26-21141 Shaft 15 Teeth - Fits Komatsu Equipment
    $1,816.63
    Komatsu 20Y-26-21141 Pinion Swing Circle
  9. 21K-26-21120 Gear - Fits Komatsu Equipment21K-26-21120 Gear - Fits Komatsu Equipment Quick Shop
    21K-26-21120 Gear - Fits Komatsu Equipment
    $594.93
    Komatsu 21K-26-21120 Pinion Swing Circle
  10. 20E-23-K2310 Shaft - Fits Komatsu Equipment20E-23-K2310 Shaft - Fits Komatsu Equipment Quick Shop
    20E-23-K2310 Shaft - Fits Komatsu Equipment
    $77.29
    Komatsu 20E-23-K2310 Shaft
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  1. $0.00 - $9,999.99 2167item
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