Mercury - Ecm - 8M0190397 Yamaha-F175-F200-2-8L-2021 Synchronize with Mains/Generator: Yes

Synchronize with Mains/Generator: Yes

Q3: How can I confirm this is the right replacement

Q2: What makes this different from aftermarket housings

It shields the drive housing

There’s a special comfort in hearing your engine breathe cleanly — that smooth whoosh of air as you idle away from the dock or roll into a long stretch of open water

Mercury - Ecm - 8M0190397 Yamaha-F175-F200-2-8L-2021 Synchronize with Mains/Generator: YesEcm 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.