Yamaha - Bcu (triple) - 6X9-8591T-31-00 MerCruiser Distributor Caps It’s built from corrosion-resistant materials

It’s built from corrosion-resistant materials for marine conditions and engineered to the same standards Mercury uses on new engines — ensuring smooth operation

and system communication

making it ideal for freshwater protection where conductivity is lower

and puncture the bottom end of the bottle

Compatible with dry joint exhaust and closed cooling systems

Yamaha - Bcu (triple) - 6X9-8591T-31-00 MerCruiser Distributor Caps It’s built from corrosion-resistant materialsThis product has been superseded by: 6X9 8591T 33 00 6X9 8591T 31 00 BCU (TRIPLE)WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer,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.