Sierra 18-3913 Piston Ring
- Kanggo Evinrude / Johnson 2 / 3 Cylinder, 35-60 HP Motors
- Sierra Piston Rings
- Ukuran: 3.187 / Std
- Sierra part number: 18-3913
- Dipindahake karo: GLM 24310, Evinrude / Johnson 391170, 434107, Mallory 9-54400, Wiseco 3187KD
Ganti OEM OMC: 396576