Mercury Outboard 115hp Ignition housing Coil Cover 13550T1 100hp 125hp 1988-1998 Harmonic Balancer but the future parts looks

but the future parts looks slightly different however it is likely that the thru-bolt holes are all in the same location throughout the years)

140hp GM 194 I/L6 1963 1538930 THRU 1725960

There are arrows cast on the sides to tell direction

and if your unsure if this is right for you

Mercury Outboard 115hp Ignition housing Coil Cover 13550T1 100hp 125hp 1988-1998 Harmonic Balancer but the future parts looksRemoved from a Mercury Outboard 115hp (S N OG240680) Inline 4 cylinder 2 Stroke Part #'s Electrical Ignition Cover: 13550, 13550T 1 Item Condition and Notes: Good Working Condition Please Inspect Pictures for condition Yours should look like this one. Please ask if you are unsure if this part will work for you. Please send model and serial number. You will receive what is in the pictures. Please inspect pictures closely for condition. Purchase with