663-83553-A0-00 – Wire Lead – Yamaha

The 663-83553-A0-00 Wire Lead is a genuine Yamaha part built to keep your outboard’s electrical system working as it should. This lead delivers clean, consistent power flow and helps maintain the performance of ignition and sensor circuits. When your old wiring becomes brittle or unreliable, replacing it prevents voltage drops, misfires, and intermittent faults.

The design fits many mid-size Yamaha outboards that use the 663/6H3 platform. The connectors lock in cleanly, and the insulation protects the wiring from heat, moisture, and vibration. You get a durable solution made for saltwater and freshwater conditions.

This Yamaha Wire Lead is ideal for routine maintenance, restoring old wiring looms, or completing electrical repairs on fishing boats, tenders, and family runabouts. It offers OEM-level reliability and keeps your engine electronics stable while you’re on the water.

Shop at Arizona Outboard Dismantlers to keep your outboard running strong and performing the way Yamaha intended.