18-3013 - Seal, 26-821309
18-3013 UPPER WATER PUMP SEAL
For: 4-Stroke O/Bs, 25/30/40/45/50 HP s/n OG760300 & UP
Sierra Marine Seal, Upper Water Pump is equivalent to parts:
- 26821309 Mercury Marine
Additional information about this part can be found on page(s) 337 of the Sierra Marine catalog.