The Sierra 18-6435 Mercury Outboard Starter is a replacement for Mercury part numbers 50-888161T, 50-884044T, 50-859377T and 50-893888T. Fits 40 HP, 50 HP and 60 HP 4-Stroke 4-Cylinder, and 50 HP and 60 HP EFI 4-Stroke 4-Cylinder. Each Sierra product meets or exceeds the original equipment part it replaces.
