Yamaha - Adapter - 90890-01328-00 Mercury 70-90 EFI Outboard Parts & Service Kits (1B366823 - 2B094995) and extended use

and extended use

and high-pressure cycles

Fits MerCruiser MR and Alpha One sterndrives from 1984–1990

SeaStar - Bleeder Tee Fittings for Non-3 Helms/Cylinders - 2 Pack - HF5518

A good hub keeps the prop biting cleanly and gives the drivetrain a little forgiveness when you bump something underwater—as every boater eventually does

Yamaha - Adapter - 90890-01328-00 Mercury 70-90 EFI Outboard Parts & Service Kits (1B366823 - 2B094995) and extended useYamaha Adapter Header Electrical Connector 90890 01328 00 Overview This adapter header is one of those small but critical pieces you dont think about until something wont connect the way it should. Its designed to bridge Yamaha electrical components cleanly, keeping your rigging solid and dependable. Whether you're troubleshooting or setting up new electronics, having the correct adapter avoids guesswork and messy wiring. Its a straightforward part,