Skip to product information
10 Pin Main Wire Harness Extension 6.6 ft for Yamaha 688-8258A-10-00

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

$131.99
Sale price  $131.99 Regular price 
SKU: IR2Y02193 Brand: Northline Parts

In stock, Order by 5 PM CT for Free Same-Day Shipping

Quantity
Secure Checkout • Encrypted Payments
Free Shipping Contiguous U.S.
1-Year Warranty Parts you can rely on
30-Day Returns Hassle-free returns
Industrial Retailer parts support representative

Need help confirming fitment?

Talk with a parts expert today.

Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT

Live Chat: Available 24/7

I needed a forklift part and wasn’t sure which one fit. They asked for the model and serial number, got back to me quickly, and made sure I ordered the right one. Really helpful.

Randy W. — Verified customer

Equipment Fitment

Review the equipment and model information below. Fitment can vary by serial number, production date, or machine configuration, so confirm your model and reference numbers before ordering.

Equipment / model
  • Compatible with select Yamaha outboard engines (verify specific model)
Secure Your Part  - Order Now

In stock Free shipping 1-year warranty

Product Overview

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

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.

Customers also purchased