Product Information
- The Sierra 18-0549 Plug Off Cap is interchangeable with the following: GLM 22290, Evinrude/Johnson 909829, 3852476, Mallory 9-42720, Volvo Penta 3852476. Each Sierra product meets or exceeds the original equipment part it replaces.
- Sierra Plug Off Cap
- ID: 1" or 25.4mm
- Sierra part number: 18-0549
- Interchangeable with the following: GLM 22290, Evinrude/Johnson 909829, 3852476, Mallory 9-42720, Volvo Penta 3852476