Sierra’s 18-3915 Piston Ring is designed for use in Johnson and Evinrude outboard applications. It is interchangeable with GLM 24330, Johnson/Evinrude 391416, 434109, Mallory 9-54402, and Wiseco 3217KD. Each Sierra product meets or exceeds the original equipment part it replaces.
Bore Size: 3.217
Interchangeable with GLM 24330, Johnson/Evinrude 391416, 434109, Mallory 9-54402, and Wiseco 3217KD
Includes two piston rings
Each Sierra product meets or exceeds the original equipment part it replaces
