This kit will fit all Mercury/Mariner 50 Hp (3 Cyl.)
models within the following serial number below.
Serial number: B122930 & Up
Replaces: 21-42990A7, 21-42990A8, 21-857005A1
This kit will fit all Mercury/Mariner 50 Hp (3 Cyl.)
models within the following serial number below.
Serial number: B122930 & Up
Replaces: 21-42990A7, 21-42990A8, 21-857005A1