Sierra® Mercury / Mariner Tilt / Trim Motor, 18 - 6763.
After a good, long life, all motors start to burn out... get your replacement right here! This Mercruiser Motor replaces models #99186, 99186-1 and 99186-T.
Includes high-performance cartridge pump with replaceable motor. Fits 35-220HP (1985-93) Mercury / Mariner outboards with design I, and 3 Ram, 3 wire tilt / trim units with side fill reservoir. Integral tilt / trim system.