Easy to replace Yearly maintenance on the boat motor required this filter.
Please change this filter every year along with the lower fuel and water separator filter to keep the particles out of the carbs in the outboard.

For use with 5/16" (8mm) inside diameter fuel line
Item model number: 816296Q2

This fuel filter replace:
MERCURY 816296Q 2
JOHNSON EVINRUDE OMC 398327,0398327
SIERRA 18-7830
GLM 40150
MALLORY 9-37959

Fits the following Mercury Marine & Mariner Outboard Motors models:
30 hp 30 Jet (3 Cylinder) (2-stroke); 0G760300 to 0T408999
30 hp 30 Jet (3 Cylinder) (2-stroke); 0P017000 to 0P153499
40 hp 40 (3 Cylinder) (2-stroke); 0G760300 to 0T979999
40 hp 40 (3 Cylinder) (2-stroke); 0P017000 to 0P325499
40 hp 40 (3 Cylinder) (2-stroke); 0P325500 & Newer
40 hp 40 (3 Cylinder) (2-stroke); 0T980000 to 0T999999
40 hp 40 (3 Cylinder) (2-stroke); 1B000001 & Newer
40 hp 40 Jet (2-stroke); 0P094500 to 0P325499
40 hp 40 Jet (2-stroke); 0P325500 & Newer
40 hp 40 Jet (2-stroke); 0T178500 to 0T979999
40 hp 40 Jet (2-stroke); 0T980000 & Newer
45 hp 45 Jet (2-stroke); 0G760300 to 0T129554
45 hp 45 Jet (2-stroke); 0P017000 to 0P094499
50 hp 50 (3 Cylinder) (2-stroke); 0G760300 to 0T979999
50 hp 50 (3 Cylinder) (2-stroke); 0P017000 to 0P325499
50 hp 50 (3 Cylinder) (2-stroke); 0P325500 & Newer
50 hp 50 (3 Cylinder) (2-stroke); 0T980000 to 0T999999
50 hp 50 (3 Cylinder) (2-stroke); 1B000001 & Newer
55 hp 55 (3 Cylinder) (2-stroke); 0G760300 to 0T979999
55 hp 55 (3 Cylinder) (2-stroke); 0P017000 to 0P325499
55 hp 55 (3 Cylinder) (2-stroke); 0P325500 & Newer
55 hp 55 (3 Cylinder) (2-stroke); 0T980000 & Newer
60 hp 60 (3 Cylinder) (2-stroke); 0G760300 to 0T979999
60 hp 60 (3 Cylinder) (2-stroke); 0P017000 to 0P325499
60 hp 60 (3 Cylinder) (2-stroke); 0P325500 & Newer older fuel filters