Tohatsu 369-87122-1 Carburetor Repair Kit 18-7765 Aftermarket Tohatsu 369-87122-1 Carburetor Repair Kit 18-7765 Replaces Tohatsu part number - 369-87122-1 For NS4C, M4C, NS5BS, NS5B, M5BS and M5B models. This is a premium aftermarket Sierra Product MSRP: Was: Now: $94.75 Add to Cart