Compatibility Mercury/Mariner (4-STROKE) Carb :2HP 0R131842 & Up2.5Hp 0R131842 & Up3.5HP 0R131842 & Up Mercury/Mariner (2-STROKE)4HP 0T894439 & Up 0P401000 & Up5HP 0T894439 & Up0P401000 & Up4HP 0G710613 THRU 0T8944380P017000 THRU 0P4009995HP 0P017000 THRU 0P4009990G710613 THRU 0T894438 Mercury/Mariner 2HP 0T884302 THRU 0T894576Mercury/Mariner 3.3HP 2.5HP0G710613 THRU 0T894576Mercury/Mariner 3.3HP 2.5HP0P017000 THRU 0P400999Mercury/Mariner 6HP 5HP 4HP(4-STROKE)0R000001 THRU 0R0670890P073456 THRU 0P400999Mercury/Mariner 2HP2.5HP3.3HP0T894577 & Up Mercury/Mariner 2.5HP3.3HP 0P401000 & UpMercury/Mariner 6 5 4(4-STROKE)0R067090 & Up0P401000 & Up