Sierra International 18-3602 Water Intake Hose - 13-7/8" x 3/4" Sierra Water Intake Hose Diameter: 3/4", Length: 13-7/8" Sierra part number: 18-3602 Interchangeable with the following: GLM 47110, Mallory 9-73002, Mercruiser 32-4172533, 32-8M0062309 Fit specific, check part numbers to ensure proper fit