688-8258A-30-00 10 Pin Main Wire Harness Extension 10 ft for Yamaha

This 10-Pin Main Wire Harness Extension is a 10-foot wiring harness extension compatible with Yamaha outboard engines and matches OEM Part# 688-8258A-30-00.

Product Overview

This 10-Pin Main Wire Harness Extension provides a 10-foot extension for connecting Yamaha outboard engine components. It ensures reliable electrical connections between the main harness and accessories. Ideal for marine technicians and boat owners needing a longer reach for their wire harness.

Key Features & Performance

• 10-pin connector for secure, weather-resistant connection
• 10-foot length provides extra reach for installations
• Mates with OEM Yamaha 10-pin connectors
• Color-coded wires for easy identification
• Pre-wired and ready to install with no crimping required

Common Uses

• Extending the main wiring harness on Yamaha outboard motors
• Adding extra length for gauge or accessory connections
• Replacing a damaged or short harness section
• Providing flexibility in boat wiring layouts

Technical Specifications

• Part Number(s): 688-8258A-30-00
• Length: 10 ft (3.05 m)
• Connector: 10-pin male/female (plug and play)

Frequently Asked Questions

Q: Will this harness extension work with my Yamaha outboard? A: This extension is compatible with Yamaha outboard engines that use the 10-pin main harness connector (common on many 2.5-300hp models).

Q: Is this a direct OEM replacement? A: It matches OEM part number 688-8258A-30-00 and is designed as a direct extension for the main wiring harness.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.