The Sierra 18-3702 Prop Nut Kit is interchangeable with the following: GLM 21260, Mallory 9-73961, Mercury 11-69578T1, 11-69578Q1, 11-69579A1, Chrysler 11-69578A1. Each Sierra product meets or exceeds the original equipment part it replaces. Kit contains (2) 18-3204 Tab Washer and (1) 18-3704 Prop Nut.
Sierra Prop Nut Kit
Contains Tab Washer and Prop Nut
Interchangeable with the following: GLM 21260, Mallory 9-73961, Mercury 11-69578T1, 11-69578Q1, 11-69579A1, Chrysler 11-69578A1
Fit specific, check part numbers to ensure proper fit
