This kit will fit all Mercury/Mariner 50 Hp (3 Cyl.)
models within the following serial number below.
Serial number: 6428681 - B122929
Replaces: 55278A4
This kit will fit all Mercury/Mariner 50 Hp (3 Cyl.)
models within the following serial number below.
Serial number: 6428681 - B122929
Replaces: 55278A4