Impeller
OEM: Mercury
Replaces: Mercury 84797M | 81604M
For 1977/1980-92 Mercury/Mariner 2-cyl, 20-30 Hp outboards.
Hub uses key
ID: 16.5 mm | OD: 69.5 mm
W: 12.72 mm | 6 blades
also crosses with:
Sierra: 18-3067
GLM: 89890
Mallory: 9-45600
UPC: 840080447414