SIERRA WATER PUMP IMPELLERS - YAMAHA - S18-3070
| PART NUMBER | HP MODEL | YEAR | HOUSING | DAMPER SEAL | KIT WITHOUT HOUSING | KIT WITH HOUSING |
| S18-3070 | 60 | 2004-05 | S18-3171 | S18-1830 | S18-3370 | S18-3371 |
| 70 | 2004-09 | S18-3171 | S18-1830 | S18-3370 | S18-3371 | |
| C75 | 1994-99 | S18-3171 | S18-1830 | S18-3370 | S18-3371 | |
| E75 | 1995-00 | - | - | - | - | |
| P75 | 1996-99 | - | - | - | - | |
| C80 | 1997 | - | - | - | - | |
| C85 | 1991-96 | S18-3171 | S18-1830 | S18-3370 | S18-3371 | |
| CV85 | 1989-90 | S18-3171 | S18-1830 | S18-3370 | S18-3371 | |
| 90 | 1984-09 | S18-3171 | S18-1830 | S18-3370 | S18-3371 | |
| 90 Jet | 1986-89 | - | - | - | - | |
| B90 | 1997-99 | - | S18-1830 | - | - | |
| C90 | 1997-01 | S18-3171 | S18-1830 | S18-3370 | S18-3371 |