Yamaha outboard parts *Lower unit drawings

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Yamaha outboard pistons 25 to 60 hp. application chart

GLM Marine aftermarket application chart. Standard piston or rings and oversize with .025 or 50mm) bore powerheads

  • Standard piston
  • Oversize with .025 or 50mm
  • One keystone ring and one rectangle ring
  • Fully Machined Hypereutectic Pistons
  • Featuring a Hard Anodizing Coating on Top
  • Resisting Temperatures up to 1560°F
  • Hardness: HV280-400

Hp. and year
standard
.25MM
.50MM
9.9 -15 hp. 1984 to 2003
018-41350 $79.95 

018-41360
018-41370
25 hp. year 1985
30 hp. years 1984 to 1986
C30 hp. years 1989 to 1992
018-41380 $88.95

   
25 hp. years 1988 to 2007
40 hp. years 1984 to 1988
40 hp. years 1992 to 1994
40 hp. years 1996 to 2003
P40 HP. 1998
C40 hp. years 1997 to 1999,2001-02
50 hp. years 1986 to 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 $149.95

018-41420 $149.95

018-41430 $149.95

C25 hp. MHV2 year 1997
C30 hp. years 1993 to 1997
018-41440
018-41450
018-41460
E48 hp. year 1997
55 hp. years 1993-1995
75 hp. years 1994-1998
C75 hp. years 1996,1998,1999
E75 hp. years 1996,1997
P75 hp. years 1996-1999
C80 hp. year 1997
C85 hp. years 1992-1996
90 hp. years 1994-1999
C90 hp. years 1997-2001
018-40970 $199.95

 
018-40990 $199.95

60 hp. years 1984 to 1998, 2002, 2003
C60 hp. years 1991 to 1999
P60 hp. years 1991 to 2003
C70 hp. years 2000, 2001
018-40910 $199.95

 
018-40930 $189.95

E60 hp. MLH,T,U,V years 1995 to 1997
018-40940 DISCONTINUED
 
018-40960
Yamaha inline 81 mm pistons

Yamaha inline 81 mm pistons

Yamaha inline 81 mm pistons for 48, 55, 75, 80, 85, 90 hp. All pistons come with rings, pin and retainers

48 hp E 1995-2000
55 hp C 1993-1995
75 hp P C,E 1994-1995
75 hp C, E, P 1996-2000
80 hp C 1997
85 hp C 1993-1996
90 hp C,B 1994-2005

all rings come 2 to a set

P/N 24760 $124.95

6H1-11631-03-95

Rings

P/N 14300 $42.95
688-11603-AO-00

P/N 24761 $106.95

6H1-11635-03-00

Rings

P/N 14301 $38.95
688-11604-AO-00

P/N 24762 $134.95

6H1-11636-03-00

Rings

P/N 14302 $38.95
688-11805-AO-00

Yamaha 115-130-150-175-200-225 hp V4-V6 piston

Yamaha 115-130-150-175-200-225 hp V4-V6 piston

Yamaha 115, 130, 150, 175, 200
225 hp., V4 and V6 pistons.
Outside diameter of 89 mm
Wrist pin of 21.5 mm.

V4
115 hp C 1984-1992
130 hp L 1988-1992

V6
150 hp L,P 1985-1992
175 hp 1985-1992
200 hp L 1984-1991
225 hp 1990-1991

Rings come 2 to a set, one keystone ring and one rectangle ring.

Port

P/N 24701 $84.95
6R5-11642-01-93

Starboard

P/N 24702 $84.95
6R5-11631-01-93

Rings

P/N 14303 $45.95
64D-11603-02-00

Port

P/N 24721 $104.95
6R5-11645-11-00

Starboard

P/N 24732 $104.95
6R5-11635-11-00

Rings

P/N 14304 $45.95
64D-11604-02-00

Port

P/N 24741 $105.95
6R5-11646-01-00

Starboard

P/N 24752 $105.95
6R5-11636-01-00

Rings

P/N 14305 $45.95
64D-11605-02-00

Yamaha V4-V6 89 mm piston with 23 mm wrist pin

Yamaha V4-V6 89 mm piston with 23 mm wrist pin

Yamaha 115, 130, 150, 175, 200, 225 hp V4 and V6
89 mm piston with 23 mm wrist pin.

V4
115 hp 1993 and up
130 hp 1993 and up

V6
150 hp 1993 and up
175 hp 1993 and up
200 hp 1992 and up
225 hp 1992 and up

Rings come 2 to a set
One keystone ring and one rectangle ring.

Port

P/N 24700 $84.95
68F-11642-M-85
64D-11642-02-90
6R5-11642-11-93

Starboard

P/N 24710 $77.95
68F-11631-01-85
64D-11631-02-90
6R5-11631-11-93

Rings

P/N 14303 $45.95
64D-11603-02-00

Port

P/N 24720 $104.95

6R5-11645-11-00
68F-11645-01-00

Starboard

P/N 24730 $104.95

6R5-11635-11-00
68F-11635-01-00

Rings

P/N 14304 $45.95
64D-11604-02-00

Port

P/N 24740 $105.95

6R5-11646-11-00
68F-11646-01-00

Starboard

P/N 24750 $76.95

6R5-11636-11-00
68F-11636-01-00

Rings

P/N 14305 $36.95
64D-11605-02-00

V6 Yamaha 200-225-250 hp

V6 Yamaha 200-225-250 hp

V6 Yamaha 200, 225, 250 HP V6
89 mm pistons

200 hp V, VX 1998-0
200 hp VX 2002-05
225 hp L 1994
225 hp L 1995
225 hp L, 3, SX 1996-01
225 hp LX, SX, VX 2002-2004
225 hp VS, V 1998
225 hp V,VX 1999-01
250 hp L 1995
250 hp VS, L, S, SX 1996-2001
250 hp VS LX, SX, VX 2002-2004

Pistons come with rings, pin and retainers
Rings come 2 to a set one keystone ring and one rectangle ring.

Port

P/N 24703 $96.95
69L-11642-00-85

Starboard

P/N 24704 $103.95
69L-1 1631-00-85

Rings

P/N 14303 $45.95
64D-11603-02-00

Port

P/N 24723 $142.95
69L-11645-00-00

Starboard

P/N 24734 $142.95
69L-11635-00-00

Rings

P/N 14304 $45.95
64D-11604-02-00

Port

P/N 24743 $140.95
69L-11646-00-00

Starboard

P/N 24754 $140.95
69L-11636-00-00

Rings

P/N 14305 $36.95
64D-11605-02-00

Yamaha pistons and rings

V4 & V-6 Engines
Port
Standard
Stbd.
Standard
Port
.25mm
Stbd
.25MM

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 $79.95

018-41360
018-41370
018-41380 $88.95