ECU and ECM failures lock the machine, trigger fault codes, and can cause limp-mode operation that halts the job. This 430-7160 ecu ecm engine controller for cat 320 323 325 326 330 335 336 excavator is a direct-fit replacement controller programmed to OEM software specification — restoring full engine and hydraulic system function.

**Key Features:**
– OEM software calibration loaded — matches fuel maps, idle control, and fault thresholds of the original
– Direct connector match to OEM wiring harness — no pin modification or rewiring required
– Compatible with OEM diagnostic tools for fault code reading and parameter monitoring

**Build Quality:**
– Conformal-coated PCB for moisture and vibration resistance in engine bay environments
– OEM-matched input/output channel configuration — all sensor and actuator signals correctly routed
– Bench-tested before dispatch; all channels verified at rated voltage

**Installation Notes:**
– Disconnect battery for 10 minutes before fitting to allow system capacitor discharge
– Note original controller orientation — some units are position-sensitive for internal sensor accuracy
– Clear all fault codes after fitting and run engine through full operating cycle to confirm function

Ships from NSW. 1-year warranty. Order your 430-7160 ecu ecm engine controller for cat 320 323 325 326 330 335 336 excavator today.