Page 551 - 2021 Sierra Catalog
P. 551

   18-4128 (Port)
Replaces: 6G5-11642-00-93
18-4129 (Stbd.)
Replaces:
6G5-11631-00-93
— CONTAINS —
Part # Rings O.E. #
18-39320 Standard 6R5-11603-00
40
C40
P40
E48
50
50
C50
P50
Pro50
60
C60
STANDARD
18-4091 Replaces: 6H3-11631-01-96 — CONTAINS —
Part # Rings O.E. #
18-4138 Replaces: 689-11631-00-95 — CONTAINS —
E60 MLH,T,U,V
P60
70
C70
75
C75
1993-97
1984-88
ALL PISTONS
ARE SUPPLIED WITH PISTON RINGS, WRIST PIN AND CIRCLIPS
  STANDARD
1997-99,2001-02
1998
1997
1984-88
1996-97, 1999, 2000,2002-03
1998-99, 2001
1996
1987-88
2001-05
1996-01
1995-00
1991-99
1984-09
2000-01
1994-98
1996
V-4 & V-6 Pistons and Rings
.25mm O.S.
18-4130 (Port)
18-4082 (Port) 18-4083 (Stbd.)
Replaces: Replaces: 6R5-11645-11-00 6R5-11635-11-00
18-4141
18-4097
18-4141
18-4141
18-4141
18-4091
18-4091
—
—
—
—
—
18-4091
18-4091
18-4091
18-4097
18-4097
—
18-4142
—
—
18-4142
18-4142
18-4142
—
—
—
—
—
—
—
—
—
—
—
—
—
18-4099
—
—
—
—
—
—
—
18-4096
—
—
—
18-4099
18-4099
Piston Rings are available individually.
.50mm O.S.
   18-4132 (Port) 18-4133 (Stbd.)
Replaces: Replaces: 6G5-11646-01-00 6G5-11636-01-00
    Part # Rings O.E. #
 18-3934 Standard 6E5-11610-03-00
 18-4080 (Port)
Replaces: 6R5-11642-11-93
18-4081 (Stbd.)
Replaces:
6R5-11631-11-93
— CONTAINS —
V-6 Loop Charged Engines (1992-2001)
18-4084 (Port) 18-4085 (Stbd.)
Replaces: Replaces: 6R5-11646-11-00 6R5-11636-11-00
  ★ ★ ★ Inline Pistons and Rings ★ ★ ★
 .25mm O.S.
Part # Rings O.E. #
.50mm O.S.
18-4096 Replaces: 6K5-11636-03-00
      18-4135 Replaces: 6E7-11631-00-97 — CONTAINS —
18-3977 25mm O.S. 682-11610-11-00
18-4142 Replaces: 6H4-11635-01-00
18-4146 Replaces: 61N-11636-00-00
 18-4099 Replaces: 6H1-11636-03-00
  18-3963 Standard 6K5-11601-02-00
  Part # Rings O.E. #
18-4145 Replaces: 61N-11635-00-00 — CONTAINS —
Part # Rings O.E. #
   18-3976 Standard 682-11610-01-00
18-3958 25mm O.S. 61N-11604-00-00
   Part # Rings O.E. #
  18-3954 Standard 689-11610-01-00
18-4141 Replaces: 6H4-11631-00-96 — CONTAINS —
 Part # Rings O.E. #
  18-3960 Standard 6H4-11610-00-00
18-4097 Replaces: 6H1-11631-03-95 — CONTAINS —
 Part # Rings O.E. #
  18-3969 Standard 688-11603-A0-00
 HP/Model
9.9/15
9.9/15
25
30
C30
C30
Years
1984-96
1997-2009
1985
1984-86
1991-92
PISTON APPLICATION
PISTON
Std. .25mm .50mm
18-4135
18-4135
18-4138
18-4138
18-4138
—
—
—
—
—
—
18-4145
18-4137
18-4137
—
—
—
18-4146
RINGS
Std. .25mm .50mm
18-3976
18-3976
18-3954
18-3954
18-3954
18-3957
18-3960
18-3960
18-3960
18-3969
18-3960
18-3960
18-3960
18-3960
18-3960
18-3963
18-3963
18-3963
18-3963
18-3963
18-3963
18-3969
18-3969
18-3977
18-3977
—
—
—
—
18-3961
18-3961
18-3961
—
18-3961
18-3961
18-3961
18-3961
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
18-3962
18-3962
18-3962
—
18-3962
18-3962
18-3962
18-3962
—
—
—
—
—
—
—
—
—
533
 APPLICATION CONTINUED ON NEXT PAGE
OUTBOARD — YAMAHA - Internal Engine System
                                  
   549   550   551   552   553