Aftermarket Mercury 47-89984T4 Seawater Impeller Sierra 18-3017

Replaces Mercury part. 47-30221, 47-65960, 47-85460, 47-89984, 47-899842, 47-899844, 47-89984T3, 47-89984T4

Used on Mercury engines:

Optimax 2.5L Non-Pro models (s/n: 1B227000 and above)