SIERRA WATER PUMP IMPELLER - MERCURY/ MARINER - S18-3066
| PART NUMBER | HP MODEL | YEAR | CUP | DAMPER SEAL | KIT WITHOUT HOUSING |
| S18-3066 | 6 | 1986-00 | S18-3456 | S18-1833 | S18-3460 |
| 8 | 1984-09 | S18-3456 | S18-1833 | S18-3460 |
| PART NUMBER | HP MODEL | YEAR | CUP | DAMPER SEAL | KIT WITHOUT HOUSING |
| S18-3066 | 6 | 1986-00 | S18-3456 | S18-1833 | S18-3460 |
| 8 | 1984-09 | S18-3456 | S18-1833 | S18-3460 |