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The 256-4013 engine wiring harness is an external electrical connection assembly designed for compatible Caterpillar excavator engine systems. It routes electrical power and control signals between the engine sensors actuators and machine electrical circuits to support stable engine communication and operation.
This wiring harness uses the reference number 256-4013 also identified as 2564013. It is intended for the CAT 320C European Version configuration and should be matched with the original harness before purchase. European and other regional machine versions may use different electrical layouts connector configurations and wiring specifications.
An aged or damaged engine harness can cause intermittent sensor signals warning lights starting problems communication faults or unstable engine operation. Common causes include broken conductors damaged connectors insulation deterioration heat exposure corrosion and continuous vibration. Replacing the affected harness with a correctly matched assembly can help restore reliable electrical connections.
The 320C external line harness is designed for demanding excavator environments where engine heat dust moisture and machine vibration can place additional stress on wiring and connectors. During installation the original connector arrangement wire routing terminal configuration branch layout and harness length should be carefully checked.
For excavator owners repair workshops machinery dealers and construction equipment parts distributors the CAT 320C European Version engine wiring harness provides a practical replacement solution for restoring engine electrical connections and maintaining reliable 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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1 Year
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Product name
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Carter 320C European version external line 2564013
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Q1: Which excavator is this engine wiring harness suitable for?
A: It is designed for compatible CAT 320C European Version excavator applications. Please verify the original harness and machine configuration before ordering.
Q2: Which part number does this harness use?
A: The listed reference number is 256-4013 and it may also be written as 2564013.
Q3: What is the function of an external engine wiring harness?
A: It connects engine sensors actuators and related electrical components while transmitting power and control signals between the engine and machine electrical systems.
Q4: What symptoms can indicate a damaged engine harness?
A: Possible symptoms include intermittent sensor signals warning lights starting difficulties communication faults short circuits and unstable engine operation.
Q5: What other CAT excavator electrical parts do you supply?
A: We supply engine wiring harnesses external harnesses chassis wiring harnesses cab harnesses hydraulic pump harnesses computer boards monitors ECUs sensors switches relays and other excavator electrical spare parts.
