The Sierra 18-3320 Water Pump Kit is interchangeable with the following: GLM 12120 and Mallory 9-48307. Each Sierra product meets or exceeds the original equipment part it replaces. more details
The Sierra 18-3320 Water Pump Kit is interchangeable with the following: GLM 12120 and Mallory 9-48307. Each Sierra product meets or exceeds the original equipment part it replaces.