Keep your engine's cooling system functioning properly with a new Quicksilver 803750A04 Water Pump Base Assembly. Manufactured from reinforced nylon with an integrated seal, this assembly is designed to meet or exceed original equipment manufacturer specifications for select small Mercury FourStroke outboards.
- Fits Mercury 9.9hp FourStroke BigFoot, 15hp FourStroke, and 20hp FourStroke
- Manufactured from reinforced nylon for durability
- Includes integrated water pump base seal and O-ring
- Designed and manufactured to meet or exceed OEM specifications
- Ensures proper cooling water flow to protect your engine