Description

The Sierra 18-3115 Insert Cup is built with precision. Designed to be interchangeable with the following: GLM 21860, Mercury 48753. Each Sierra product meets or exceeds the original equipment part it replaces.
Sierra Insert Cup
Meets or exceeds the original equipment quality
Interchangeable with the following: GLM 21860, Mercury 48753
Fit specific, check part numbers to ensure proper fit