| 
|||||
| Yamaha Outboard Motor Rings | |||||
| Pistons & Wrist pins | |||||
| 
 Yamaha Rings  | 
||||||
| 
 Model / HP  | 
 Year  | 
 Size  | 
 Rings  | 
 Part Number  | 
 OE Number  | 
     | 
| 
 9.9-15  | 
 1984-97  | 
 STD  | 
 2  | 
 18-3976  | 
 682-11610-01-00  | 
|
| 
 .020  | 
2 | 
 18-3978  | 
 682-11610-21-00  | 
|||
| 
 25  | 
 1985  | 
 STD  | 
 2  | 
 18-3954  | 
 689-11610-01-00  | 
|
| 
 .020  | 
2 | 
 18-3956  | 
 689-11610-21-00  | 
|||
| 
 C25MHV2, C30 (MH/ER) V  | 
 1997  | 
 STD  | 
 2  | 
 18-3957  | 
 61N-11605-00-00  | 
|
| 
 .020  | 
2 | 
 18-3959  | 
 61N-11605-00-00  | 
|||
| 
 25  | 
 1998-up  | 
 STD  | 
 3  | 
 18-3960  | 
 6H4-11610-00-00  | 
|
| 
 .020  | 
9 | 
 18-3962  | 
 6H4-11610-20-00  | 
|||
| 
 30 C30  | 
 1984-85 1989-92  | 
 STD  | 
 2  | 
 18-3954  | 
 689-11610-01-00  | 
|
| 
 .020  | 
2 | 
 18-3956  | 
 689-11610-21-00  | 
|||
| C30 | 
 1993-97  | 
 STD  | 
 2  | 
 18-3957  | 
 61N-11603-00-00  | 
|
| 
 .020  | 
2 | 
 18-3959  | 
 61N-11605-00-00  | 
|||
| 
 40, 50, 50 PRO 3 Cylinder  | 
 1984-88  | 
 STD  | 
 3  | 
 18-3960  | 
 6H4-11610-00-00  | 
|
| 
 .020  | 
3 | 
 18-3962  | 
 6H4-11610-20-00  | 
|||
| 
 40 C40TRV 3 Cylinder  | 
 1989-96 1997  | 
 STD  | 
 3  | 
 18-3960  | 
 6H4-11610-00-00  | 
|
| 
 .020  | 
3 | 
 18-3962  | 
 6H4-11610-20-00  | 
|||
| 
 40 HP 2 Cylinder  | 
 STD  | 
 2  | 
 610  | 
 676-11610-60  | 
||
| 
 .020  | 
2 | 
 610-50  | 
 676-11610-50  | 
|||
| 
 50  | 
 1989-98  | 
 STD  | 
 3  | 
 18-3960  | 
 6H4-11610-00-00  | 
|
| 
 .020  | 
3 | 
 18-3962  | 
 6H4-11610-20-00  | 
|||
| 
 55 2 Cylinder  | 
 1993-95  | 
 STD  | 
 2  | 
 18-3969  | 
 688-11603-A0-00  | 
|
| 
 .020  | 
2 | 
 18-3971  | 
 688-11605-AO-00  | 
|||
| 
 60, 70 3 Cylinder E60MLH, T, U, V  | 
 1991-98 1995-97  | 
 STD  | 
 2  | 
 18-3963  | 
 6R5-11601-02-00  | 
|
| 
 .020  | 
2 | 
 18-3965  | 
 6R5-11601-22-00  | 
|||
| 
 75 80 85 90  | 
 1994-98 1997 1993-96 1994-99  | 
 STD  | 
 2  | 
 18-3969  | 
 688-11603-A0-00  | 
|
| 
 .020  | 
2 | 
 18-3971  | 
 688-11605-A0-00  | 
|||
| .040 | 2 | 
 3140R  | 
 -  | 
|||
| 
 V4-V6  | 
 1984-88  | 
 STD  | 
 2  | 
 3934  | 
 6E5-11610-03-00  | 
|
| 
 .020  | 
2 | 
 3936  | 
 6E5-11610-23-00  | 
|||
| 
 V4-V6 760 V6 200, 225, 250 HP  | 
 1989-04  | 
 STD  | 
 2  | 
 3937  | 
 6R5-11603-00  | 
|
| 
 .020  | 
2 | 
 3938  | 
 6R5-11605-00  | 
|||
| 
 .040  | 
2 | 
 3939  | 
||||
| HPDI
 150-200 HP  | 
2000-06 | STD | 2 | 3941 | 68F-11603-02-00 | |
| .020 | 2 | 3942 | 68F-11605-02-00 | |||
| .040 | 2 | 3943 | - | |||