SIERRA 18-3515 Water Pump Repair Kit

Let Sierra do the leg-work gathering parts.

Outboards rely on the water pump to maintain safe operating temperatures. Regular service can maintain proper water flow and prevent overheating the engine. Sierra makes servicing Yamaha outboard water pumps a little easier by packaging all the necessary parts in a single kit. Each component in the kit is engineered to meet or exceed Yamaha specifications. Sierra service kits eliminate the time spent researching and sourcing individual parts, so that you can focus servicing the water pump and getting back on the water.

Key Features

• Kit components are engineered to meet or exceed OEM specifications
• Pre-packaged kit eliminates time researching and sourcing individual parts
• Kit includes: impeller and key, water pump gasket,water pump base outer plate, pump housing insert, O-rings and fasteners
• Replaces Yamaha p/n 6P2-W0078-00-00

Compatibility Chart

The Sierra Engine Parts Selector

In addition to water pump kits, we offer a wide variety of other engine parts manufactured by Sierra. To see if we have the part you need, see our Engine Parts Selector, where you can search by engine make, serial number and model or year of manufacture.