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10 Pin Main Wire Harness Extension 6.6 ft for Yamaha 688-8258A-10-00

Original price $131.99 - Original price $131.99
Original price
$131.99
$131.99 - $131.99
Current price $131.99
This 10-Pin Main Wire Harness Extension is a 6.6 ft extension harness compatible with Yamaha outboard motors and matches OEM Part# 688-8258A-10-00.

Product Overview

Key Features & Performance

  • 10-pin connector for direct plug-and-play installation
  • 6.6 ft (2 meters) length provides ample reach for routing
  • Pre-wired and sealed for marine-grade reliability
  • Color-coded wires for easy identification
  • Durable construction resists corrosion and vibration

Fitment & Compatibility

  • Compatible with select Yamaha outboard engines (verify specific model)

Common Uses

  • Extending the main wiring harness for Yamaha outboard motors
  • Replacement of damaged or short original harness sections
  • Custom rigging and control box installations
  • Boat re-wiring and electrical system upgrades

Technical Specifications

  • Part Number(s): 688-8258A-10-00
  • Length: 6.6 ft (approx. 2 m)
  • Connector: 10-pin male to 10-pin female

Frequently Asked Questions

Q: Will this harness work with a Yamaha F150 outboard? A: This 10-pin extension is designed for many Yamaha outboard models, but we recommend verifying your engine's harness connector type before purchase.

Q: Is the extension pre-terminated or do I need to splice wires? A: The harness comes fully assembled with connectors on both ends for simple plug-and-play installation – no splicing required.

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

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Only 10 left!