Description

The Sierra 18-7156-9 O-Ring is interchangeable with GLM 81230, Evinrude/Johnson 309731, Mercruiser 25-29439, Mercury 25-29439, and OMC 309731. It features an ID of 1.185″ (30.1mm) and a width of 0.100″ (2.5mm). Package includes five O-rings. Each Sierra product meets or exceeds the original equipment part it replaces.
I.D.: 1.185″ (30.1mm)
Width: 0.100″ (2.5mm)
Interchangeable with GLM 81230, Evinrude/Johnson 309731, Mercruiser 25-29439, Mercury 25-29439, and OMC 309731
Each package includes five O-rings