Mercury - Blkdia 14 1/4r21 - QA2018X Yamaha-F20A-2021 Bulb Length: 1-1/2"

Bulb Length: 1-1/2"

and the sensor's LED will turn solid for three seconds before turning off

It’s a straightforward job if you have your service manual and a good afternoon to spare

Perfect for use in all boats

but OEM seals are built to Mercury’s specifications and provide the best protection for your gearcase

Mercury - Blkdia 14 1/4r21 - QA2018X Yamaha-F20A-2021 Bulb Length: 1-1/2"This product has been superseded by: QA1918X Blkdia 14 1 4r21WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or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.