Originally Posted by martini
My advice would be before doing anything else, have your engine serial number handy and call a dealer, ask them to give you the correct part number. Rob at Black Dog Marine is very knowledgable on opti's and extremely helpful, I'm sure he won't mind even though he won't be making a sale. 01503 265898
What year is your motor?
Thanks, Ive already checked it out ribsmarineparts.co.uk is a very useful site for identifying part numbers etc by using your engines serial number.
Serial Number: 0T323247
Model Date: 01/01/0001
Marque Description: Marine
Model Description: MERCURY
Model Designation: 200/225 (3.0L DFI)
Model Number: 035C
From my own research the part number is 84-878082T4