Water Pump Impeller Reference to YAMAHA part number:
646-44352-01
Engine type :
YAMAHA 2-Stroke 2HP 2A 2B 2C outboard motors;
Mercury Mariner 2-Stroke 2HP 2A 2B 2C outboard motors.

Ref:
SIERRA Parts No.:18-3072
CEF Parts No.:500324
MALLORY Parts No.: 9-45604
YAMAHA Parts No.: 646-44352-01, 646-44352-00, 646-44352-01-00
Mercury Mariner Parts No.:47-80395M

Dimensions:
Number of Blades : 6
Height/ Width/Depth:11.15mm
Outer/External impeller diameter:47.5mm
Internal shaft insert/hub diameter: 13.7mm


Fits the Following Models:
Yamaha Outboard Motors:
2 hp 2MSHA - 2002
2 hp 2MSHKZ - 2001
2 hp 2MSHP - 1991
2 hp 2MSHQ - 1992
2 hp 2MSHR - 1993
2 hp 2MSHS - 1994
2 hp 2MSHT - 1995
2 hp 2MSHU - 1996
2 hp 2MSHV - 1997
2 hp 2MSHW - 1998
2 hp 2MSHX - 1999
2 hp 2MSHY - 2000
2 hp 2MSHZ - 2001
2 hp 2SD - 1990
2 hp 2SF - 1989
2 hp 2SG - 1988
2 hp 2SH - 1987
2 hp 2SJ - 1986
2 hp 2SK - 1985
2 hp 2SN - 1984

Mercury Mariner Outboard Motors:
2 hp - 2A (Serial Code 646)(ALL)
2 hp - 2B (Serial Code 6A1)(Serial # 008801 & Newer)