Water Pumps for Mercruiser Sterndrives
The kits for 1, MR, and Alpha drives are complete kits with housings, unless noted otherwise.
| Model | Serial Number | Part # | Price |
|---|---|---|---|
| #1 Drives with plastic flush screw in gear housing | 2495186-2763441 | 18-3321 | $72.00 |
| #1 Drives without flush screw in gear housing* | 2763442-6854392 | 18-3317 | $59.00 |
| MR & Alpha I | 6854393-D594568 | 18-3320 | $52.00 |
| Alpha I - Gen II (No housing) | D594569 & Up | 18-3214 | $39.00 |
| * = If the lower unit has been upgraded to an Alpha, be sure to use 47-3320. If it's an Alpha, there won't be a preload pin at the top of the driveshaft. | |||