The Sierra 18-3109 Water Tube Guide is built with precision. Designed to be interchangeable with the following: GLM 12820, Mallory 9-45623, Mercruiser/Mercury 23-52928, 23-29804, 23-29804T. Each Sierra product meets or exceeds the original equipment part it replaces.
Sierra Water Tube Guide
Use with 18-3116 housing
Built with precision
Interchangeable with the following: GLM 12820, Mallory 9-45623, Mercruiser/Mercury 23-52928, 23-29804, 23-29804T
Color: White
