Outboard Piston Kit for the Mercury Optimax 2.5L V-6 115-150 H.P. Port Side 1998-2000.

This piston kit is for the oversize bore +.030", 3.530". Check your bore size before ordering. A qualified machine shop is required to bore and hone your cylinder to properly size and fit the piston.

This SEA CROSS piston kit is manufactured in Japan by the OEM quality manufacturer which also supplies other well known piston suppliers in the USA. You will find the same quality with this 'original' brand name.

The piston cross references:  2716-853340T2 & 9200P..

 Piston is supplied with rings, clips, and 19mm pin. Picture is for reference and is the exact model piston listed.

Oversize pistons available in .015". Check my full listing for the size to match your engine.