Replacement water pump kits manufactured to OEM specifications to suit various models.
Refer to application guide.
| HP/Model | Year | Sierra Impeller BLA Code | Sierra Water Pump Kit BLA Code |
|---|---|---|---|
| DT2/2.2 | 1983-97 | S18-3097 | — |
| DT3.5 | 1983-84 | S18-3097 | — |
| DT4 | 1984-98 | S18-3097 | S18-3260 |
| DF4 | 2003-10 | S18-3097 | S18-3266 |
| DT5 | 1977-83, 1999-02 | S18-3097 | S18-3260 |
| DT6 | 1984-02 | S18-3097 | S18-3259 |
| DF6 | 2003-10 | S18-3097 | S18-3266 |
| DT8 | 1980-87 | S18-3097 | S18-3259 |
| DT8 | 1988-97 | S18-3000 | S18-3255 |
| DF8 | 2010 | S18-3099 | — |
| DT9.9 | 1977-82 | S18-3092 | — |
| DT9.9 | 1983-87 | S18-3099 | S18-3256 |
| DT9.9 | 1988-97 | S18-3000 | S18-3255 |
| DF9.9 | 1997-10 | S18-3099 | S18-3256 |
| DT14 | 1977-80 | S18-3092 | |
| DT15 | 1983-97 | S18-3099 | S18-3256 |
| DT15C | 1989-97 | S18-3099 | |
| DF15 | 1997-10 | S18-3099 | S18-3256 |
| DT16 | 1977-82 | S18-3092 | |
| DT20 | 1986-88 | S18-3096 | S18-3242 |
| DT25 | 1980-82 | S18-3092 | |
| DT25 | 1983-88 | S18-3096 | S18-3242 |
| DF25 | 2000-06 | S18-3096 | S18-3242 |
| DF25 V-Twin | 2006-10 | S18-3096 | |
| DT30 | 1983-87 | S18-3096 | S18-3242 |
| DT30 | 1988-97 | — | |
| DF30 | 2000-07 | S18-3096 | S18-3242 |
| DT35 | 1980-82 | S18-3094 | |
| DT35 | 1987-89 | S18-3096 | S18-3242 |
| DT40 | 1980-82 | S18-3094 | |
| DT40 | 1983 | S18-3096 | |
| DT40/DT40C | 1984-98 | S18-3096 | S18-3242 |
| DF40 | 1999-09 | S18-3096 | S18-3242 |
| DF40 | 2010 | S18-3096 | |
| PU40 (jet) | 1989-94 | S18-3096 | |
| DT50 | 1982-prior | S18-3094 | |
| DT50 | 1983-84 | S18-3094 | S18-3243 |
| DT50M | 1980-84 | S18-3094 | S18-3243 |
| DF50 | 1999-09 | S18-3096 | S18-3242 |
| DF50 | 2010 | S18-3096 | |
| DT55 | 1985-97 | S18-3094 | S18-3243 |
| PU55 (jet) | 1989-94 | S18-3094 | |
| DT60 | 1983 | S18-3094 | S18-3243 |
| DT60 | 1984 | S18-3095 | |
| DF60 | 1998-09 | S18-3049 | |
| DF60 | 2010 | S18-3096 | |
| DT65 | 1982-prior | S18-3094 | |
| DT65 | 1985-97 | S18-3094 | S18-3243 |
| DF70 | 1998-09 | S18-3049 | |
| DF70 | 2010 | S18-3096 | |
| DT75 | 1983-97 | S18-3095 | S18-3244 |
| DF80 | 2009-10 | S18-3049 | |
| DT85 | 1983-00 | S18-3095 | S18-3244 |
| PU85 (jet) | 1989-97 | S18-3095 | |
| DT90 | 1989-97 | S18-3049 | S18-3254 |
| DF90 | 2001-08 | S18-3023 | |
| DF90 | 2009-10 | S18-3049 | |
| DT100 | 1987-01 | S18-3049 | S18-3254 |
| DF100 | 2009-10 | S18-3023 | |
| DT115 | 1986-01 | S18-3023 | S18-3257** |
| DF115 | 2001-10 | S18-3023 | S18-3258* |
| DT140 | 1986-01 | S18-3023 | S18-3257 |
| DF140 | 2002-10 | S18-3023 | |
| DT150 | 1986-03 | S18-3023 | S18-3253 |
| DF150 | 2006-10 | S18-3023 | |
| DT175 | 1987-92 | S18-3023 | S18-3253 |
| DF175 | 2006-10 | S18-3023 | |
| DT200 | 1986-00 | S18-3023 | S18-3253 |
| DF200 | 2004-10 | S18-3035 | S18-3264 |
| DT225 | 1990-03 | S18-3023 | S18-3253 |
| DF225 | 2004-10 | S18-3035 | S18-3264 |
| DF250 | 2004-10 | S18-3035 | S18-3264 |
| DF300 | 2007-10 | S18-3035 | S18-3267 |
