Complete water pump kit for Yamaha 40HP, 50HP and 60HP outboards, including the impeller housing.
Fits both 2-stroke and 4-stroke engines listed below.
Direct replacement for Yamaha 63D-W0078-00 and 63D-W0078-01.

Designed for full water pump rebuilds where the housing, wear surfaces or impeller have been damaged or worn.

Replaces Yamaha Part Numbers

63D-W0078-00
63D-W0078-01

(OEM numbers shown for reference only)

Engine Compatibility

2-Stroke

40V (1997 & up)
40Y (2004–2007)
50H (1997–2003)

4-Stroke

F40A (1997–2002)
F40D
F40H
F50A (1997–2007)
F50F
F50H
F60A
F60C
F60F

Kit Contents

Water pump impeller
Impeller housing
Wear plate
Upper & lower pump gaskets
O-rings & seals

(Kit configuration matches Yamaha 63D-W0078-00)

Product Notes

OEM-spec aftermarket kit
Includes complete pump housing, not just the impeller
Direct-fit replacement
Suitable for full water pump rebuilds
Compatible with both 2-stroke and 4-stroke models listed

What You Receive

1 × Complete water pump impeller & housing kit

40HP 50HP 60HP Water Pump Impeller & Housing Kit for Yamaha Outboards (63D-W0078-00)