Carburetor Assembly – Fits Tohatsu/Mercury 15-20 HP 4-Stroke (Replaces Tohatsu 3BJ-03100-0, Mercury 853720T21/8M0109535, Johnson/Evinrude 5040597) Hidea manufactured between 2009 and 2022

manufactured between 2009 and 2022

a rough-running engine

It is best practice to replace the gear oil drain plug gasket every time you change your gear oil

Measure the inside width of your trailer's bow stop bracket and the diameter of the current bolt

Carburetor Assembly – Fits Tohatsu/Mercury 15-20 HP 4-Stroke (Replaces Tohatsu 3BJ-03100-0, Mercury 853720T21/8M0109535, Johnson/Evinrude 5040597) Hidea manufactured between 2009 and 2022Product Details This is a complete Carburetor Assembly Fits Tohatsu Mercury 15 20 HP 4 Stroke (Replaces 3BJ 03100 0), designed as a direct fit replacement for Tohatsu and Nissan MFS20C NSF20C 4 stroke 15 20 HP outboard engines from 20082014. It is also compatible with equivalent Mercury and certain Johnson Evinrude 4 stroke 15 20 HP outboards. This assembly directly replaces Tohatsu part 3BJ 03100 0, Mercury parts 853720T21 and 8M0109535, and Johnson