Feature●This thrust hub replaces OE#: 13191A 1 and fits Mercury, Mariner, and Force outboard lower units with the following applications: 80-150 hp inline 4 & 6 cyl. 2 stroke 1978-1988, metric 50-125 hp 1987-current, 4 stroke 50-150 hp, and 80-150 hp inline 4 & 6 cyl. 2 stroke 1978-1988.Description This thrust hub replaces OE#: 13191A 1 and fits Mercury, Mariner, and Force outboard lower units with the following applications: 80-150 hp inline 4 & 6 cyl. 2 stroke 1978-1988, metric 50-125 hp 1987-current, 4 stroke 50-150 hp, and 80-150 hp inline 4 & 6 cyl. 2 stroke 1978-1988.