Seller notes

Diagnostic Wiring Harness for Engine Control Unit (ECU & ECM) - Compatible with Caterpillar Engines: C4.2, C4.4, C6.4, C6.6, C7, C7.1, C9, C9.3, C13, C15, and C18 for Firmware Updates and DiagnosticsFeartureVersatile Compatibility: Our Diagnostic Wiring Harness is expertly designed to work seamlessly with Caterpillar Engines, including models C4.2, C4.4, C6.4, C6.6, C7, C7.1, C9, C9.3, C13, C15, and C18, ensuring reliable performance with your ECU Controller or ECM Controller. Enhanced Diagnosti...

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