Sierra’s 18-0860-9 O-Ring is designed for use in Mercury marine applications. It is interchangeable with GLM 81520, Mercruiser Stern Drive 25-62700, Mercury Marine 25-62700, and Mercury Sport Jet 25-62700. Each Sierra product meets or exceeds the original equipment part it replaces.
I.D.: 3.237″ or 82.2mm
Width: 0.103″ or 2.6mm
Interchangeable with GLM 81520, Mercruiser Stern Drive 25-62700, Mercury Marine 25-62700, and Mercury Sport Jet 25-62700
Includes two O-rings per package
Each Sierra product meets or exceeds the original equipment part it replaces
