Mercury - Ecu - 859610R45 Cylinder Heads and Blocks for Yamaha Outboards and controlled even when the

and controlled even when the terrain gets rough

It adds a branch connection so you can plug an NMEA 2000 device into the backbone

Design Details: High-quality casting for smooth performance and simplified maintenance

Non-catalyzed 4-stroke outboards from Mercury and other major manufacturers

Absolutely — its corrosion-resistant additives protect in any environment

Mercury - Ecu - 859610R45 Cylinder Heads and Blocks for Yamaha Outboards and controlled even when theThis product has been superseded by: 8M0086576 EcuWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other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.