Sierra International 18-5802 Marine Solenoid Sierra Solenoid Meets or exceeds the original equipment quality Sierra part number: 18-5802 Interchangeable with the following: Arco SW981, GLM 72410, Mallory 9-15106, Mercruiser 54981, 65057, 65057A1, 65057T1 Fit specific, check part numbers to ensure proper fit