Mercury Outboard 50hp Power Trim Cut-Out Limit Switch Assembly 45326A2 89272 Cooling System & Hoses This type of switch was

This type of switch was mounted directly to the transom plate and the ends "plugged" into  a terminal

Mark 20 Models (S/N 754096 & Lower) that do not have the updated steering bracket assembly (which has the mounting hole needed)

Possible Part numbers

This was off an 1989 Force 50hp (Serial Number 507A9B) This was from a unit with Power Trim

Mercury Outboard 50hp Power Trim Cut-Out Limit Switch Assembly 45326A2 89272 Cooling System & Hoses This type of switch wasRemoved from a Mercury Outboard 50hp Inline 3 Cyl. cylinder Two 2 Stroke (6428681 0B122929) Part #'s Cut Out Limit Switch Assembly: 45326A2 Switch Cover: 89272 and everything else as pictured. Item Condition and Notes: Good Working Condition Missing the black plastic round cylinder thing but works all the same otherwise Please Inspect Pictures for condition Yours should look like this one. Please ask if you are unsure if this part will work for you.