1970-1977 Mercury Short Shaft 15" Lower Unit 20 200 HP 2 Stroke

• Did not pressure check 
• Straight shafts
•  Will come as pictured

• Paint has a few scuffs and scratches
• Driveshaft splines show light wear
• Propeller shaft is straight
• Unit shifts and spins without binding
• Oil was clean with no signs of heavy metal or water
• Unit did not pressure check 
• The unit is leaking from the shift rod
• This will come as-is

Driveshaft length: 17-1/2 inches
Driveshaft splines: 6
Propeller shaft splines: 8 

Please note that we will not accept returns for this item if it is ordered incorrectly or if you change your mind. We guarantee this part to be in working condition if there are any issues, please contact us. However, please be absolutely sure this is the correct one for your motor prior to purchasing.

Location: Southcentral Outboards, Altamont, Illinois

We have provided this cross-reference with the resources we have available in regards to fitment. This most likely will not fit every model for the years and horsepowers we have listed. We urge you to make sure this is the exact item you need by matching the part number to what is required for your motor. If you need help doing so, please contact us prior to purchasing and we would be happy to help!