Mercury/Mariner 90 Hp (3 Cyl. ) Fuel Repair Pump Kit

This kit will fit all Mercury/Mariner 90 Hp (3 Cyl.) 

models within the following serial number below

Serial number: 6436123 - B110053

Code: 5

Replaces: 21-42990A7, 21-42990A8, 21-857005A1