Piston Ring Set Mercruiser 525-39-822321A12.
Standard Bore size is 3.500" - 2 mm Thick Rings
Supersedes: 39-822321A8, 39-824905A12
Fits:
Mercury / Mariner
65hp 1994-2006 Jet
75hp 1994-2006, 2010
80hp 1994-2006
90hp 1994-2006, 2010
100hp 1992-2004
115hp 1994-2006
125hp 1994-2006
135hp 1992-2005
140hp 1992-2005
150hp 1992-2006, 2010
175hp 1992-2005
200hp 1992-2006, 2010
210hp Jet 2000-2005
262hp Jet 1997-99
Carbureted and EFI Outboards
Supercedes: 39-824905A12