The Sierra 18-3346 Cup and Plate Assembly is interchangeable with the following: GLM 12880, Evinrude/Johnson 435027, Mallory 9-43505. Each Sierra product meets or exceeds the original equipment part it replaces.
Sierra Cup and Plate Assembly
Meets or exceeds the original equipment quality
Precision built components
Interchangeable with the following: GLM 12880, Evinrude/Johnson 435027, Mallory 9-43505
