Mercury 25-21720 25-45253 25-45254 Outboard Remote Trim Pump O-Ring Set 45197A2 Flywheel Housing 1000-1A1 Cylinder Block Cover Assembly

1000-1A1 Cylinder Block Cover Assembly

or just tape it and put a new end on it

Found on all 4

1L 6cyl engines as well

Please Contact Me if you have additional questions or if you are unsure if this is the proper part for you

Mercury 25-21720 25-45253 25-45254 Outboard Remote Trim Pump O-Ring Set 45197A2 Flywheel Housing 1000-1A1 Cylinder Block Cover AssemblyPart Number(s) Included Mercury 25 26834 > 25 21720 > 25 48171 (X5) The general parts diagrams you see online will say that this requires 4 of these for the top and then will not give a part number for #12 which from the hard copy manuals is also 25 21720 Mercury 25 45253 (x2) Mercury 25 45254 (x1) General Application Compatibility For Mercury Prestolite Trim Pumps (Square Reservoir) which is the standard trim pump found on most MerCruiser