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HP/Model:
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HP/Model

Years

Sierra Piston, .25mm OS

9.9 1984-2003 18-4136
15 1984-2003 18-4136
25 1985 18-4139
25 1988-Up 18-4142
C25 MHV2 1997 18-4145
30 1984-1986 18-4139
C30 1989-1992 18-4139
C30 1993-1997 18-4145
40 1984-1988 18-4142
40 1992-1994 18-4142
40 1996-2003 18-4142
C40 1997-1999 18-4142
C40 2001-2002 18-4142
P40 1998 18-4142
E48 1997 18-4098
50 1986-1988 18-4142
50 1996-1997 18-4142
50 1999-2000 18-4142
50 2002-2003 18-4142
C50 1998-1999 18-4142
C50 2001 18-4142
P50 1996 18-4142
P50 1987-1988 18-4142
55 1993-1995 18-4098
75 1994-1998 18-4098
C75 1996 18-4098
C75 1998-1999 18-4098
E75 1996 18-4098
E75 1997 18-4098
P75 1996-1999 18-4098
C80 1997 18-4098
C85 1992-1996 18-4098
90 1994-1999 18-4098
C90 1997-2001 18-4098

HP/Model

Years

Sierra Piston, .25mm OS

Refine Parts List
HP/Model:
Years:
.25 Mm Os Inline Piston - 18-4142 - Sierra
Price: $70.73
Save: $58.26
(45% Off $128.99)
Part # 18-4142
2nd Day Air for $2 More Eligible
SHIPS TODAY!* if ordered in 4 hrs 27 mins.
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Sierra
Mallory and Sierra inline pistons for Yamaha outboard motors.
Q:
Would this be a replacement for part number...6L2-11635-00-00?
A:
No this would not replace that. We only have the OEM version of that number: http://www.iboats.com/Piston-1-O-S-0-25-0-25mm-O-S-Ap/dm/view_id.1309996


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