UW31008 Secondary Fuel Filter---Replaces 609689AS

Replaces number 609689AS, FF138

For Models with Roosa MasterFuel System

Fits: Super 55, 66, Super 66, 77, Super 77, 88, Super 88
550, 660, 770, 880, 1550, 1555 before sn 232174, 1600
1650 before sn 187586, 1655 before sn 232174, 1800
1855 before sn 233684