This gearbox is refurbished and already tested. It fits Mercury, Mariner, and Tohatsu 9.9, 15 hp 4-stroke engines. It has 11 splines, and the oil and impeller are already installed. It's ready for use. It was removed from a 15 hp Mariner 4-stroke 2008 model. 🚫 Short Shaft . Any questions please ask.
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