Trim Cylinder, External Line (Port or Stbd.) 

Replaces OE# 87173A 5
Fits 70-82 R style drives
Fits port or starboard
This trim cylinder has two trim hoses connected to it.
One is at the front and one is at the back.
If your current trim cylinder has one hose this will not work for you.
If your current trim cylinder has two hoses connected at the front then these will not work
with out buying the proper hose for the back connection.
The OE numbers are 32-87234 and 32-87235. You will need one of each.