Yamaha Main Harness Extension – 7-Pin & 10-Pin | OEM
Yamaha Main Harness Extension
The Genuine Yamaha OEM Main Harness Extension installs between a compatible Yamaha outboard and main harness when additional rigging length is required.
Available in 7-pin and 10-pin configurations, these extension harnesses are suitable for select repowers, custom installations, and longer rigging runs. Select the correct connector type and length from the dropdown above.
Compatibility
Designed for compatible Yamaha main-harness installations requiring additional length.
Compatibility depends on the engine model, production year, main harness, control system, and connector type. Confirm whether your installation requires a 7-pin or 10-pin connection before ordering.
Available Configurations and Part Numbers
| Configuration | Length | Yamaha Part Number |
|---|---|---|
| 7-Pin | 6.6 ft | 688-82586-12-00 |
| 10-Pin | 6.6 ft | 688-8258A-10-00 |
| 10-Pin | 9.8 ft | 688-8258A-30-00 |
Product Details
- Manufacturer: Yamaha
- Product Type: Main Harness Extension
- Available Connections: 7-Pin and 10-Pin
- Available Lengths: 6.6 and 9.8 Feet
- Installation: Between Engine and Main Harness
- Selection: Choose Connector Type and Length from Dropdown
- Condition: New
- Part Type: Genuine Yamaha OEM
This listing includes one extension harness in the selected configuration. The main harness, control box, and other rigging components are not included.
Genuine Yamaha Parts from Compleat Angler Marine
Compleat Angler Marine, part of Pompano Beach Marine Center, supplies Genuine Yamaha OEM outboard parts, maintenance products, accessories, steering components, and outboard motors. As an Authorized Yamaha Pro Elite Plus Dealer, we're here to help you find the correct Yamaha parts and accessories for your engine.
Need help with fitment?
Call 954-946-1451 or email support@compleatanglermarine.com