Water Pump Kit 

Key Features:

• Same as 18-3398 but without the housing

Interchanges/Replaces

Mallory

• 9-48604

Yamaha Outboard

• 679-W0078-00-00
• 679-W0078-01-00
• 679-W0078-A0-00
• 679-W0078-A1-00

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-0256	Yamaha Outboard 91290-08045-00 97095-08045-00 97290-08045-00 97370-08045-00 97395-08045-00	2	Bolt		N/A
18-3088	Mallory 9-45606 Yamaha Outboard 6F5-44352-00-00	1	Impeller		N/A
18-3300	Mercury Marine 28-83444M Yamaha Outboard 90280-04M00-00	1	Impeller Key		N/A
NSS	Yamaha Outboard 676-44322-00-00	1	Cup, Insert	No Image	N/A
NSS	Yamaha Outboard 97095-08055-00	2	Bolt	No Image	N/A
NSS	Yamaha Outboard 676-44323-00-00	1	Plate, Wear	No Image	N/A
18-99082	Yamaha Outboard 676-44315-00-00 676-44315-A0-00 676-44315-A1-00	1	Water Pump Gasket		N/A
18-99083	Yamaha Outboard 676-44324-00-00 676-44324-A0-00 676-44324-A1-00	1	Water Pump Gasket		N/A
18-99086	Yamaha Outboard 679-44316-00-00 679-44316-A0-00	1	Water Pump Gasket		N/A
18-1830	Mercury Marine 26-81426M Yamaha Outboard 663-44366-00-00	1	Water Seal Damper		N/A