Description

The Sierra 18-3423 Water Pump Base is interchangeable with the following: GLM 12020, Mallory 9-15057, 9-43301, Mercury 46-73640A1. Each Sierra product meets or exceeds the original equipment part it replaces. Composed of quality, marine-grade components for optimal fit and performance.
Sierra Water Pump Base
Meets or exceeds the original equipment quality
Interchangeable with the following: GLM 12020, Mallory 9-15057, 9-43301, Mercury 46-73640A1
Fit specific, check part numbers to ensure proper fit