Sierra 18-5613 Outboard Starter Sierra Outboard Starter Meets or exceeds the original equipment quality Sierra part number: 18-5613 Interchangeable with the following: Arco 5393, Chrysler/Force/US Marine FK616955, 50-898265002, F480955, F490955, FS438955, FS489955, FS490955, 50-819085, 50-F616955-1, F616955, 50-853869T, 50-853869, 50-8190851, 50-819085T1, F489955, F438955, F438955-1, F85955-1, FA85955, FS480955, Mallory 9-15004