Yamaha - Engine control unit assy - 6AW-8591A-01-00 MerCruiser-4-5L-MPI-Bravo-2016 and cold starts are often

and cold starts are often easier after consistent use

If you’ve spent any time inside a Yamaha engine

This Mercury OEM kit restores reliable cooling flow and helps prevent the long-term damage that inconsistent cooling can cause

When the thermostat starts sticking—or worse

SILENT BLOCK

Yamaha - Engine control unit assy - 6AW-8591A-01-00 MerCruiser-4-5L-MPI-Bravo-2016 and cold starts are oftenThis product has been superseded by: 6AW 8591A 02 00 6AW 8591A 01 00 ENGINE CONTROL UNIT ASSYWARNING: This product can expose you to chemicals which are known to the State of California to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.