Sierra Prop Nut - SIE-18-3703

Sierra 18-3703 Prop Nut

A special molded nylon propnut fitting the 18/20/25 Hp 2 cycle 1980 & newer.

Also fitting the F9.9/15, 323cc Bigfoot 4-stroke

Interchangeable with:

Chrysler/Force/US Marine

11-88228

GLM

21242

Mallory

9-73963

Mercury Marine

11-88228

Sears

11-88228