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The 203-06-71731 internal wire harness is an electrical connection assembly used within the compatible excavator engine wiring system. It helps route electrical power and control signals between engine sensors control components and related machine circuits for stable electrical communication.
Designed for the Komatsu PC130-7 excavator this internal engine harness provides a replacement solution for wiring affected by aging insulation broken conductors damaged terminals corrosion or intermittent electrical connections. Proper wiring continuity is important for reliable sensor signals and communication between the engine and machine control systems.
The harness is intended for demanding excavator operating conditions where vibration heat dust moisture and long working hours can gradually affect electrical wiring. A correctly matched replacement can help address electrical faults caused by damaged wires loose connections or deteriorated connectors.
Before installation the original 203-06-71731 harness should be compared carefully with the replacement. Connector type wire routing branch arrangement terminal configuration and harness dimensions should be checked to ensure the internal wiring matches the specific PC130-7 configuration.
The PC130-7 internal engine wiring harness is suitable for excavator owners repair workshops machinery dealers and construction equipment parts distributors. It provides a practical replacement option for restoring stable engine electrical connections and maintaining dependable machine operation.
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item
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value
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Condition
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New
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Applicable Industries
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Building Material Shops, Machinery Repair Shops, Manufacturing Plant, Retail, Construction works , Energy & Mining, Other
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Showroom Location
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None
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Video outgoing-inspection
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Provided
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Machinery Test Report
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Provided
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Marketing Type
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Ordinary Product
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Place of Origin
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China
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Guangdong
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Brand Name
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lanxin
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Warranty
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6 months
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Product name
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Inside the Komatsu 130-7 The 203-06-7 1731
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Q1: Which excavator is this internal wire harness suitable for?
A: It is designed for compatible Komatsu PC130-7 excavator applications. Please verify the original harness and machine configuration before ordering.
Q2: Which part number does this internal wiring harness use?
A: The listed part number is 203-06-71731.
Q3: What is an internal engine wiring harness?
A: It is a wiring assembly used within the engine or related internal electrical system to connect sensors control components and other electrical circuits.
Q4: When should the internal wire harness be replaced?
A: Replacement may be needed when wiring has broken conductors damaged terminals aged insulation corrosion short circuits or intermittent electrical connections.
Q5: What other Komatsu electrical parts do you supply?
A: We supply engine wiring harnesses internal wiring harnesses chassis harnesses cab harnesses hydraulic pump harnesses computer boards monitors ECUs sensors switches solenoids and other excavator electrical spare parts.
