Sierra 18-6774 Mercury Tilt & Trim MotorSierra replacement Tilt & Trim Motors meet OEM specifications and feature a high temperature epoxy armature that provides strength to secure wires. For Mercury and Mariner Outboard engines. Cartridge: High-Performance; Motor: Replacable; Tilt/Trim Units: Design II, Ram 3, 3 Wire; Eaton: Squared Style; Use with Sierra 18-6823 Wiring Harness.Interchangeable with: CDI; 832-9809; Mallory; 9-18201; 9-18215; Mercury Marine; 878265A6; 828708A1; 811628; 878265A2;