Wiseco Pistons for Mercury & Mariner Outboards
Piston kits for Mercury and Mariner come complete with a forged piston, ring set, wrist pin, and circlips. Just find your motor below and click on the link in the series column for pricing and other info. Click here if you're looking for Mercury Sport Jet pistons.
| HP | Year | Cyls | Piston Kit Series |
|---|---|---|---|
| 15 Serial Range: B238464-G202749 |
1988-1994 | 2 | 3182 |
| 15 Seapro/Marathon Serial Range: G044365-G202749 * Requires Resleeving * |
1988-1994 | 2 | 3182 |
| 15 Seapro/Marathon Serial Range: G202750-G437999 Mercosil Block |
1994-2000 | 2 | 3183 |
| 20 Jet Serial Range: G044027-G202749 * Requires Resleeving * |
1988-1994 | 2 | 3182 |
| 20 Serial Range: B238464-G202749 * Requires Resleeving * |
1988-1994 | 2 | 3182 |
| 20 Jet Serial Range: G202750 & Up Mercosil Block |
1994-2000 | 2 | 3183 |
| 20 Serial Range: G202750 & Up Mercosil Block |
1994-2000 | 2 | 3183 |
| 25 Serial Range: B238464-G202749 * Requires Resleeving * |
1988-1994 | 2 | 3182 |
| 25 Serial Range: G202750 & Up Mercosil Block |
1994-2000 | 2 | 3183 |
| 30 Jet | 1998-2003 | 2 | 3179 |
| 30 | 1994-2003 | 2 | 3179 |
| 35 | 1984-1989 | 2 | 3109 |
| 40 | 1972-1983 | 2 | 3109 |
| 40 | 1990-1997 | 4 | 3144 |
| 45 | 1986-1989 | 4 | 3144 |
| 50 | 1970-1985 | 4 | 3144 |
| 50 | 1984-1990 | 3 | 3123 |
| 50 | 1991-1997 | 3 | 3147 |
| 60 | 1984-1990 | 3 | 3109 |
| 60 | 1991-1997 | 3 | 3147 |
| 65 | 1973-1976 | 3 | 3109 |
| 70 | 1977-1983 | 3 | 3109 |
| 70 | 1987-1989 | 3 | 3120 |
| 75 | 1984-1986 | 4 | 3109 |
| 75 | 1990-1991 | 3 | 3120 |
| 75 | 1992-1993 | 3 | 3142 |
| 75 | 1994-1999 | 3 | 3162 |
| HP | Year | Cyls | Piston Kit Series |
|---|---|---|---|
| 80 | 1978-1983 | 4 | 3109 |
| 80 | 1987-1989 | 3 | 3120 |
| 85 | 1973-1977 | 4 | 3109 |
| 90 | 1978-1987 | 6 | 3109 |
| 90 | 1987-1991 | 3 | 3120 |
| 90 | 1992-1993 | 3 | 3142 |
| 90 | 1994-1999 | 3 | 3162 |
| 100 | 1989-1991 | 4 | 3120 |
| 100 | 1992-1993 | 4 | 3142 |
| 100 | 1994-1999 | 4 | 3162 |
| 115 | 1970-1983 | 6 | 3109 |
| 115 | 1984-1988 | 6 | 3123 |
| 115 | 1989-1991 | 4 | 3120 |
| 115 | 1992-1993 | 4 | 3142 |
| 115 & 125 | 1994-1999 | 4 | 3162 |
| HP | Year | Cyls | Piston Kit Series |
|---|---|---|---|
| 135 | 1970-1971 | 6 | 3109 |
| 135 2L | 1981-1991 | V6 | 3108 |
| 135 2L | 1992-1999 | V6 | 3140 |
| 140 | 1972 | 6 | 3109 |
| 140 | 1978-1981 | 6 | 3123 |
| 150 | 1973-1978 | 6 | 3123 |
| 150 2 Liter | 1979-1991 | V6 | 3108 |
| 150 2 Liter | 1992-1999 | V6 | 3140 |
| 150 2.5L XR6 | 1991 | V6 | 3124 |
| 150 2.5L XR6 | 1992-1997 | V6 | 3137 |
| 150 2.5L EFI | 1993-1999 | V6 | 3137 |
| 175 2 Liter | 1976-1981 | V6 | 3108 |
| 175 2.4L | 1985-1991 | V6 | 3102 |
| 175 2.5L Offshore | 1992-1999 | V6 | 3137 |
| 200 2.4L | 1978-1990 | V6 | 3102 |
| 200 2.5L & EFI | 1991 | V6 | 3124 |
| 200 2.5L, Offshore, and EFI | 1992-1998 | V6 | 3137 |
| 225 2.4L | 1980-1981 | V6 | 3102 |
| 3.0L | 1994-1999 | V6 | 3170 |