Yamaha 2-Stroke 40–50 HP Battery Engine Cable – 7.3 ft. | 63D-82105-J2-00

The Yamaha 63D-82105-J2-00 Battery Engine Cable is a genuine OEM replacement cable designed for select Yamaha 40–50 HP two-stroke outboard applications. Measuring approximately 7.3 feet long, it connects the outboard electrical system to the boat’s starting battery to support dependable starting and consistent power delivery.

Battery cables can become corroded, stiff, cracked, or damaged over time, resulting in voltage loss, intermittent electrical problems, or slow engine cranking. This Yamaha OEM cable is manufactured to match the proper terminal configuration, cable length, routing, and electrical requirements of compatible applications.

Key Features

• Genuine Yamaha OEM cable – Manufactured to Yamaha factory specifications for dependable fit and electrical performance.
• 7.3-foot cable length – Provides the required reach for compatible Yamaha outboard battery installations.
• Supports reliable engine starting – Helps deliver the high electrical current needed by the starter and engine electrical system.
• Direct replacement component – Designed to match the correct terminal layout and routing of the original cable.
• Replacement for damaged cables – Ideal when the existing cable is corroded, cracked, stiff, loose, or causing voltage-drop issues.

Frequently Asked Questions

Is 63D-82105-J2-00 a genuine Yamaha part?
Yes. This is a genuine Yamaha OEM battery engine cable manufactured for compatible Yamaha outboard applications.

What does this battery cable do?
It carries electrical current between the boat’s battery and the outboard engine to support starting and engine electrical operation.

How long is the cable?
The cable measures approximately 7.3 feet long.

Does this cable fit every Yamaha 40–50 HP outboard?
No. Compatibility can vary by horsepower, engine model, production year, and rigging configuration. Confirm the part number using the Yamaha parts diagram for your specific engine.

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.