18-8307 Lower Main Seal
- Sierra Lower Main Seal
- Meets or exceeds the original equipment quality
- Sierra part number: 18-8307
- Interchangeable with the following: GLM 86790, Evinrude/Johnson 0331103
- OD.: 1.628"; Shaft Size: 1.110"; Width: 0.448"
GLM 86790, Evinrude/Johnson 0331103
WorksWith