Product Specifications
·Model: 1PC 271‑3511 External Wiring Harness For CAT Excavator
·Product Type: Excavator Frame External Chassis Main Wiring Harness Assembly
·Part No:271‑3511 / 2713511
·Application: Power & control signal transmission for excavator frame electric system
·Fit Machine: CAT E312C, 312C L Excavator, Direct‑Injection Engine
·Outer Protection: Yellow heavy‑duty woven textile sleeve + corrugated tube
·Connector: Multi‑pin cabin interface plug, controller mating connector, multi‑group sensor terminals
·Wire: Multi‑spec heavy‑duty oil‑resistant copper wire
·Working Temperature:‑40℃ ~ +125℃
·Warranty:12‑Month Warranty
Common Equipment Failures Solved
·Original external harness aging / friction‑cracking / water‑corroded / internal open‑circuit causing intermittent power loss, instrument flicker, sensor signal dropout, random excavator electrical fault codes.
·Machine overhaul need OEM‑equivalent external chassis wiring harness replacement for CAT E312C direct‑injection excavator.
