Boat Gauge Set Medallion Black Red Speedometer Fuel Level Trim Voltage Oil Flame Arrestor LD-13 - 1968 (Johnson)

LD-13 - 1968 (Johnson)

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

This Marine Fuel Pump is the "newer style" (Until the early 90's) that was vented on the bottom where that tube went back into the carburetor

newer models (serial group #2) had a competely different style of pump

Last picture is for reference

Boat Gauge Set Medallion Black Red Speedometer Fuel Level Trim Voltage Oil Flame Arrestor LD-13 - 1968 (Johnson)Item Details This is a matching set of boat gauges removed from a dash panel !!! These gauges are completely untested!!! This may or not be the case with this set but there is always a possibility that one is not 100% working, so please keep that in mind when ordering. A general rule of thumb is that if the gauge is not zeroed or in a very weird spot at "rest" then it may have a problem. (not always the case) Many gauge issues like RPM not reading is