Sierra’s 18-3913 Piston Ring is designed for use in Johnson and Evinrude outboard applications. It interchangeable with GLM 24310, Johnson/Evinrude Outboard 391170, 434107, Mallory 9-54400, and Wiseco 3187KD. Each Sierra product meets or exceeds the original equipment part it replaces.
Bore Size: 3.187
Interchangeable with GLM 24310, Johnson/Evinrude Outboard 391170, 434107, Mallory 9-54400, and Wiseco 3187KD
Includes two piston rings
Each Sierra product meets or exceeds the original equipment part it replaces
