WSM Outboard Mercury Powerhead Rebuild Kit DFI 2.5 Liter V6 Sport Jet 200HP - 

Used with 600 series connecting rod #600-877853A2 and O-ringed Head

Starboard and Port 

Sizes available: STD 3.500" ,  .015, .020, .030, and .040

Please indicate what size pistons you need at checkout in the note section

This kit meets or exceeds OEM specifications

Kit includes everything you need to re-build your Powerhead engine

Includes:

Six Brand New High Quality WSM Pistons,  six rings, pins and clips, complete gasket kit (as pictured) , 

1 Upper rod bearing, 2 center main bearing,  1 Lower main bearing, 6 upper rod bearings, 6 lower rod bearings, 12 rod bolts.