Sierra's 18-3972 Piston Ring is designed for use in Johnson and Evinrude outboard applications. It is interchangeable with Johnson/Evinrude 390082. Each Sierra product meets or exceeds the original equipment part it replaces.
Bore Size: 1.937
Interchangeable with Johnson/Evinrude 390082
Includes two piston rings
Each Sierra product meets or exceeds the original equipment part it replaces
Bore Size: 1.937
Interchangeable with Johnson/Evinrude 390082
Includes two piston rings
Each Sierra product meets or exceeds the original equipment part it replaces