Water Pump Kit w/housing 

Key Features:

• 63V-W0078-01-00 + 63V-44301-00-00 = 18-3412 kit
• Same as 18-3433 but includes Water Pump Housing

Interchanges/Replaces

Yamaha Outboard

• 63V-44301-00-00
• 63V-W0078-01-00

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-3040	Mallory 9-45607 Yamaha Outboard 63V-44352-00-00 63V-44352-01-00	1	Impeller		N/A
18-3444	Yamaha Outboard 63V-44322-00-00	1	Insert Cup		N/A
18-3195	Yamaha Outboard 63V-44323-00-00	1	Impeller Plate		N/A
18-0256	Yamaha Outboard 91290-08045-00 97095-08045-00 97290-08045-00 97370-08045-00 97395-08045-00	4	Bolt		N/A
18-3294	GLM 89594 Mercury Marine 28-81603M Yamaha Outboard 63V-44338-00-00 664-44338-00-00	1	Impeller Key		N/A
18-3356	Mallory 9-43254 Yamaha Outboard 63V-44301-00-00	1	Water Pump Housing		N/A
18-1833	Yamaha Outboard 647-44366-00-00	1	Water Seal Damper		N/A