Description

The Sierra 18-7420-9 O-Ring is interchangeable with GLM 82110, Mallory 9-76565, Mercruiser 25-25439, and Mercury 25-25439. It features an ID of 0.796″ (20.2mm) and a width of 0.139″ (3.5mm). Package includes five O-rings. Each Sierra product meets or exceeds the original equipment part it replaces.
I.D.: 0.796″ (20.2mm)
Width: 0.139″ (3.5mm)
Interchangeable with GLM 82110, Mallory 9-76565, Mercruiser 25-25439, and Mercury 25-25439
Each package includes five O-rings