Yamaha pistons and rings

Hp. / model and year	standard piston	.25MM piston	.50MM piston
9.9 -15 hp. 1984 thru 2003	018-41350 $63.29	018-41360 $37.29	018-41370 $28.29
25 hp. year 1985 30 hp. years 1984 thru 1986 C30 hp. years 1989 thru 1992	018-41380 $70.29	018-41390 DISCONTINUED	018-41400 DISCONTINUED
25 hp. years 1988 thru 2007 40 hp. years 1984 thru 1988 40 hp. years 1992 thru 1994 40 hp. years 1996 thru 2003 P40 HP. 1998 C40 hp. years 1997 thru 1999,2001-02 50 hp. years 1986 thru 1988 50 hp. years 1996 and 1997,1999,2000,2002-03 C50 hp. years 1998 and 1999,2001 P50 hp. year 1996 P50 hp. years 1987 and 1988	018-41410 $91.29	018-41420 $93.29	018-41430 $41.29
C25 hp. MHV2 year 1997 C30 hp. years 1993 thru 1997	018-41440 $48.29	018-41450 $50.29	018-41460 $95.29
E48 hp. year 1997 55 hp. years 1993 thru 1995 75 hp. years 1994 thru 1998 C75 hp. years 1996,1998,1999 E75 hp. years 1996,1997 P75 hp. years 1996 thru 1999 C80 hp. year 1997 C85 hp. years 1992 thru 1996 90 hp. years 1994 thru 1999 C90 hp. years 1997 thru 2001	018-40970 $118.29	018-40980 DISCONTINUED	018-40990 $113.29
60 hp. years 1984 thru 1998,2002,2003 C60 hp. years 1991 thru 1999 P60 hp. years 1991 thru 2003 C70 hp. years 2000, 2001	018-40910 $162.29	018-40920 DISCONTINUED	018-40930 $140.29
E60 hp. MLH,T,U,V years 1995 thru 1997	018-40940 DISCONTINUED	018-40950 DISCONTINUED	018-40960 $68.29

V4 & V-6 Engines	Port Standard Piston	Stbd. Standard Piston	Port .25mm Piston	Stbd .25MM Piston
115 hp. w/22mm wrist pin V-4 years 1984 - 1986, 1987 - 92 130 hp. w/22mm wrist pin V-4 years 1984 -1992 150 hp. 175 hp. w/22mm wrist pin V6 years 1984-1992 200 hp., 225 hp. w/22mm wrist pin V-6 years 1993 - 1999 SPECIAL J,K,LN,XN (6G7) V-6 years 1984 - 1986	018-41350 $63.29	018-41360 $37.29	018-41370 $28.29	018-41380 $70.29