The Sherwood 12859 is a mechanical seal and seat assembly designed for Sherwood raw water impeller pumps. This critical component maintains a watertight seal in the pump housing, preventing leaks and ensuring reliable operation of your marine engine's cooling system.
Key Features:
- Buna rubber construction for durability and chemical resistance
- Direct OEM replacement for multiple Sherwood pump models
- Essential maintenance part for raw water pump rebuilds
- Compatible with both seawater and freshwater applications
Fits Sherwood Pump Models: G1, G2, G3, G4, G5, G7, G7B, G8, G11, G15, G20, G21, G22, G26, G30, G30-2B, G45, G45-1, G46, G50, G55, G56, G85, G95, G151, G155, G157, K75B, M71, G903, G905, G908, G9901, G9903, G1009, G1503, G1505, G1508, and others.
Replaces: Sherwood 08388, 12322
Regular replacement of seal and seat assemblies is crucial for maintaining pump performance and preventing costly engine damage from overheating. This assembly is a key component in any Sherwood pump rebuild or preventative maintenance service.
